Home

THE MESONH USER'S GUIDE

1. Fel s Eza I Co 0060 ci n e ES 4 A Di D 3 amp e 2 2 2 2 2 2 au Fete lesa gt 2 2 2 2 syl CIWV A Di Di ic A H ATA ATA 2 D Filta ly gt GEME Filey b gt 2 4 1 1 m T Ti ATA gt els TE IV C 12 LES SPECTRA 251 field notation in the dim if comments diac file CI ln Died fed notationinthe dim if comments J diac file mri wey WE la y gt SLUU Kg 2 Z t e thale dl soli zy z y ly gt SJ_UU Tey 2 e kvly dl y rie vey e y gt SLVV 1221 e dl soli 9 y dey ly gt SJVV ky 2nd etkvivdl meli w x le y SLWW e ala dl gt ar JL lt w z y w z y gt SJ WW ky uz e kdl r mv biy gt SLUV ka 2 2 t e tele dl zre Ou Oy ly gt SJ UV ky 2 Z t dimension 2 is for real and e wid imaginary parts lt xy te ley gt SI WU 221 e ala dl mri m ly gt SJ_WV 1224 e Jr Olx la y gt SLTHTH e kr wae JL lt A x y 0 z y ly gt SITHTH k 2 2 t e kdl mr Jr lt ty x hy SI TLTL ke2zt Te e ala dl soli fm x y ly gt SJ_TLTL Te ikyl e y vdi z y 0 x ly SLVVTH 2224 e al dl 252 APPENDIX C LES DIAGNOSTICS
2. in namelist NAM PARAM RADn 175 in namelist NAM PARAM RADn 175 in namelist NRELRI in namelist NRELRR in namelist NRELRS in namelist NRELRV in namelist NRELSV in namelist NRELTH in namelist NRELTKE in namelist NRELU in namelist NRELV in namelist NRELW in namelist NREVARC in namelist NREVARR in namelist NREVARV in namelist NREVATH in namelist NRIMRC in namelist NRIMRG in namelist NRIMRS in namelist NRIMTH NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU RRH 133 RRI 131 RRR 134 RRS 135 RRV 136 RSV 137 RTH 139 RTKE 138 RU 140 RV 140 RW 141 RRC 130 RRR 134 RRV 136 RTH 139 RRC 130 RRG 132 RRS 135 INDEX INDEX in namelist NAM_BU_RTH 139 NRIMX in namelist NAM_DYNn 157 NRIMY in namelist NAM_DYNn 157 NRTTOVinfo in namelist NAM_DIAG 216 NSEDIRC in namelist NAM_BU_RRC 130 NSEDIRG in namelist NAM_BU_RRG 132 NSEDIRH in namelist NAM BU RRH 133 NSEDIRI in namelist NAM BU RRI 131 NSEDIRR in namelist NAM BU RRR 134 NSEDIRS in namelist NAM BU RRS 135 NSFRRG in namelist NAM BU RRS 132 NSFRRR in namelist NAM BU RRR 134 NSFRTH in namelist NAM_BU_RTH 139 NSLEVE in namelist NAM SLEVE 73 NSNOW LAYER in namelist NAM PREP ISBA
3. 189 9 3 10 Namelist NAM_SURF_DST 191 9 3 11 Externalized surface chemical schemes 192 9 4 Simulation on the fly of balloons or aircraft in the model fields 194 9 5 ets pos wi W aa SER aa BG ex qon Q D ea 195 0 5 1 4 Serles i2 keke eke aa C S A a ergs BAL as Bo mda amp ob iz l m aie Nate 3 195 9 5 2 Profilers and stations 197 0 6 Examples 4 3 s sten he Reeds VS o edes T ia etes RI LAS Ru ALAR E 198 10 Compute diagnostics after a MESO NH simulation 201 10 1 Pr sentations 24 24 8 site MES Got ho p Dueh AURIS S dos 201 10 1 1 The namelist file DIAGI nam 201 10 2 Variables available in the output diachronic file 203 10 2 1 Variables by default 203 10 2 2 General variables 2244220838 ea A OD Alam ERR Ua 203 10 2 3 Convective scheme KAFR 207 10 2 4 Mass Flux Shallow Convection scheme 207 10 2 5 Turbulent scheme s 4 e zoo ma Lu de ee 208 10 2 6 Radiation scheme 210 6 CONTENTS 10 2 7 Lagrangian tracers 212 10 2 8 Dyust variables m uu t dio Bo e NOS AR A cet at a g n 212 10 2 9 Salt variables 213 10 2 10 Chemical variables 2
4. iss by default nofidd 5 AMOIST See Scientific documentation part III chap 7 equation n ATHETA See Scientific documentation part III 7 i P RED TH1 RED R1 RED2 TH3 RED2 R3 RED2 U U Rola EMEN numbers DP 3D dynamical production of TKE m s 000 3D thermal production of TKE HE eR ee TP 3D thermal production of TKE m s 000000 TR SD transport of TKE m s LTURBDIAG DISS 3D dissipation of TKE m 8 TRUE LM CLEAR SKY CREAR BD midi mel rz Eg LM CLEAR SKY 3D mixing length in clear sky m AMPL 3D amplification of the mixing length 2 LM 1 LM CLOUD 3D mixing length in the clouds m LM 3D mixing length m THX 3D conservative potential THLM 3D conservative potential temperature THLM 3D conservative potential temperature RNPM 3D conservative mixing ratio kg kg RVCI SD ro o re ri kg kg GX RVCI GX RVCI GY RVCI SD x and y gradient of RVCI kg kg m GNORM RVCI 5 Horizontal norm of the gradient of RVCI 1 7 17 77 v7777770 kg m QX RVCI 3D x gradient of the advection of RVCI kg kg m QY RVCI 3D y gradient of the advection of RVCI kg kg m QNORM RVCI 27 70 Horizontal norm of the gradient advection of RVCI 27 70
5. horizontal component V of wind at t di time v DI r TE vertical widati me 5 BD wemahy smoothed orography for SLEVE vertical coordinate 2 Spl il kai ka ka oe Rain mixing Ratio at time Or Ot fre forcing vapor mixing ratio 15 d rd d ur SVMnnn BD User or passive scalar variables at t dt time B a d ur Rain mixing Ratio at dt time LIT m FE 236 Hurricane initialization APPENDIX NAME OF THE VARIABLES IN MESONH in PREP_REAL_CASE program EE EE vnus BD vris Til mero DJ Prestor DJ l vue GJ vms b Tewmw nin Pesen BD nr B nur li Teresas ED meses BD vm BD component U of Total wind 7 Total disturbance tangential wind B ur Eee B ur Fr B E LIT m Fr m Appendix B Example of initialisation sequence for grid nesting run e The following initialisation and gridnesting sequence is shown here for three models model 2 included in model 1 and model 3 included in model 2 figure B 1 1 PREP PGD this program is run as many time as the number of models one physiographic data file for the model 1 definition of projection resolution domain one physiographic data file for the model 2 same projection definition of reso lution domain
6. zl cT NU d lt OT gt lt Ua gt At dd De lt Wr gt Za Za 5 AT 0 La Ur t 4 TR SBGT lt wh gt p BU_THLR SBG DP M z t dyn prod by mean gradient EIU lt BU THLR SBG DP R dyn prod by resolved fluctua tions FER do Ewan BUTHLR SBG TR subgrid turbulent transport Eees a SB DIS residual a budget of BU THLR SBG RESI Z 1 must be small wt gt m mo opposite of tendency of lt fin by mean flow W foregz lt Oit gt U THLR RES FORC z t advection by large scale W forcing 2 2 by mean gradients OZ C 13 BUDGET OF RESOLVED SUBGRID TURBULENT QUANTITIES Bra TES gt numerical diffusion of lt Or gt relaxation of 017 gt 2way nesting of lt 01 gt miscellaneous 263 field notation in processus dim comments diac file name resolved transport of resolved flux sink due BU_THLR BU_THLR RES SBGT BU_THLR RES NUMD against 2A BU THLR RES RELA BU_THLR RES NEST z t average from smaller foe ki THLR RES MISC z t ref pressure term PAPE RES TR zt to subgrid turbulence numerical diffusion residual of of 7 gt BU_THLR RES RESI z t 7 lt l 0 in 27 scheme lt w gt f lt br gt lt llo gr rt gt BU THLR NSG TEND BU THLR NSG ADVM z t U_THLR NSG ADVR C 13 6 Budget of total wat
7. CEI 3D Cloud entrainment instability index kg kg m s 10 2 VARIABLES AVAILABLE IN THE OUTPUT DIACHRONIC FILE 209 PHI3 3D Turbulent Prandtl number PSI3 3D Turbulent Schmidt number PSI SV n 3D Turbulent Schmidt number for the scalar vari ables _ THW_FLX 3D theta vertical flux K m s RCONSW_FLX 3D rv vertical flux kg m s kg RCW FLX 3D liquid water mixing ratio vertical flux kg m s kg 1D THL_VVAR 3D lt T HI THI gt K scheme THLRCONS VCOR 3D lt T Hl Rnp gt K kg kg turbulent RTOT_VVAR 3D lt Rnp Rnp gt kg kg fluxes UW VFLX VW VFLX 3D wind component vertical flux m s LTURBFLX EN WSV FLX n 3D E W SVth gt SVunit m s i SD U variance m s 3D V variance m s W VAR 3D W variance m s UV FLX 3D lt U V gt m s UW HFLX 3D lt U W gt m s VW HFLX RD VW gt m s ap USV FLX n SD lt U SVth gt SVunit m s h VSV FLX n 3D lt V SVth gt SVunit m s i a THL HVAR 3D lt THI THI K s 77 THLR HCOR 3D lt T Hl Rnp gt K kg kg m R HVAR 3D lt Rnp Rnp gt kg kg UTHL FLX 3D horizontal lt U T HI gt K m s VTHL_FLX 3D horizontal lt V T Hl gt K m s UR FLX 3D horizontal U Rnp gt kg kg m s VR FLX 3D horizontal lt V Rnp gt kg kg m s 210 CHAPTER 10 COMPUTE DIAGNOSTICS AFTER A MESO NH SIMULATION 10 2
8. REETVRY zt n ear gt RE amp UNV z b aan gt zip ens RESRC tp n lt gt RERO zt r x45 RERO tp r X452 RESAVRC zt fr ure gt RES_URC z t p Te cu RES URC re OT RES_VRC z p Te o 1 RES VRO zip re X455 RE amp WRC tp n cm RE amp RB T xp n 982 RS et fr lt ai gt RESTURI zt n X452 SV zt n San gt RESUR T sp n 38 RESEVHM ztb EE 452 RESXWRI ztp n wr gt RES_WRR z t p Tr Gr gt RESWRR ztp Precipitation fax INPRR3D ztp r Max Precipitation flux MAXINPRR3D 21 Ty Max Precipitation flux MAXINPRRSD ztp r Evaporation flux EVAPSD zt r lt at gt ave atan ev es REE THSV ztpa T eass l RSV sea s 0 8 gt RES TVSV z t p n Sy 65 RESTVSV ztpn so Sas gt RE amp USV p EE z RESVSV ztpa T W gt RES_WSV z t p n Sy 95 RES WSV ztpn si ce l RESWS T sp T x45 EEE TE lt a gt RESWHL zt n eens DO RE amp WRD tb E
9. 281 LLES RESOLVED in namelist NAM LES 164 LLES SPECTRA in namelist NAM LES 164 LLES SUBGRID in namelist NAM LES 164 LLES UPDRAFT in namelist NAM LES 164 LLG in namelist NAM_CONF 151 LLIDAR in namelist NAM_DIAG 221 LLNOX EXPLICIT in namelist NAM ELEC 159 LMASKLANDSEA in namelist NAM SERIES 195 LMEAN POVO in namelist NAM_DIAG 204 LMEAN PR in namelist NAM_DIAG 206 LMF FLX in namelist NAM PARAM MFSHALLn 173 LMFFLX in namelist NAM_DIAG 207 LMIXUV in namelist NAM PARAM MFSHALLn 173 LMOIST E in namelist NAM DIAG 204 LMOIST V in namelist NAM_DIAG 204 LMSLP in namelist NAM_DIAG 205 LNOCOMPRESS in namelist NAM DIAG ISBAn 224 LNOMIXLG in namelist NAM_CONF 151 282 LNOSOF in namelist NAM SURF ATM 185 LNOWRITE CANOPY in namelist NAM WRITE SURF ATM 185 LNOWRITE COVERS in namelist NAM WRITE SURF ATM 185 LNOWRITE TEXFILE in namelist NAM WRITE SURF ATM 185 LNUDGING in namelist NAM NUDGINGn 167 LNUMDIFSV in namelist NAM_DYN 154 LNUMDIFTH in namelist NAM DYN 154 LNUMDIFU in namelist NAM DYN 154 LOCEAN CURRENT in namelist NAM PREP SEAFLUX 102 LOCEAN MERCATOR in namelist NAM PREP SEAFLUX 102 LOCG in namelist NAM ELEC 158 LORCA GRID in namelist NAM COVER 45 LORILAM in namelist NAM AERO PRE 63 in namelist NAM_CH_ORILAM 145 LPACK in namelist NAM CONF PRE 66 LPASPOL in namelist NAM_PASPOL 177 LPATCH BUDGET in namelist NAM DIAG ISBAn 225 LPERTURB in namelist NAM_CONF_PRE
10. C 2 What is available The computed fields have usually at least two dimensions z and t that is they are temporal evolutions of vertical profiles They are always written in the diachronic file Each field have its own group name say NAME When time averaging is asked for the fields are temporally averaged and so lose their temporal dimension and are written under the name A NAME 241 242 APPENDIX C LES DIAGNOSTICS When normalization is asked for this one is made individually on each vertical profile for all times They are written under the name E NAME When both normalization and time averaging are asked for normalization is made first and then time averaging The resulting vertical profiles are written under the name H NAME C 3 LES averaged fields LLES MEAN TRUE field notation in the dim if comments v MENU z p po fe L MEAKV zb lt u gt MENV zip lt p gt EAN zip lt p gt 9 MEANT zip dimension p is equal to the 4 MEANTHL zip 7 number of masks when this ztp r dimension is not present the en DO MEAMRV zip computation is made only on ens MEARRC zip cartesian mask gt N zip v n BNR zip n en MEANS zip n m MEANI vip r N m E
11. NITRO in namelist NAM_DATA_ISBA 34 CFTYP CV in namelist NAM_DATA_ISBA 31 CFTYP D ROAD in namelist NAM_DATA_TEB 37 CFTYP D ROOF in namelist NAM_DATA_TEB 36 274 CFTYP_D_WALL in namelist NAM_DATA_TEB 37 CFTYP DG in namelist NAM_DATA_ISBA 30 CFTYP DMAX in namelist NAM DATA ISBA 33 CFTYP_EMIS in namelist NAM_DATA_ISBA 30 CFTYP_EMIS_ROAD in namelist NAM_DATA_TEB 36 CFTYP_EMIS_ROOF in namelist NAM_DATA_TEB 36 CFTYP_EMIS_WALL in namelist NAM_DATA_TEB 37 CFTYP_F2I in namelist NAM_DATA_ISBA 34 CFTYP_GAMMA in namelist NAM_DATA_ISBA 31 CFTYP_GC in namelist NAM_DATA_ISBA 33 CFTYP_GMES in namelist NAM_DATA_ISBA 33 CFTYP_H_INDUSTRIES in namelist NAM_DATA_TEB 38 CFTYP_H_TRAFFIC in namelist NAM_DATA_TEB 38 CFTYP_H_TREE in namelist NAM_DATA_ISBA 34 CFTYP_HC_ROAD in namelist NAM_DATA_TEB 36 CFTYP_HC_ROOF in namelist NAM_DATA_TEB 36 CFTYP_HC_WALL in namelist NAM_DATA_TEB 37 CFTYP_LAI in namelist NAM_DATA_ISBA 30 INDEX CFTYP_LAIMIN in namelist NAM_DATA_ISBA 33 CFTYP_LE_INDUSTRIES in namelist 38 CFTYP_LE_TRAFFIC in namelist NAM_DATA_TEB 38 CFTYP_NATURE in namelist NAM_FRAC 29 CFTYP_RE25 in namelist NAM_DATA_ISBA 34 CFTYP_RGL in namelist NAM_DATA_ISBA 31 CFTYP_ROOTFRAC in namelist NAM_DATA_ISBA 30 CFTYP_RSMIN in namelist NAM_DATA_ISBA 31 CFTYP_SEA in namelist NAM_FRAC 28 CFTYP_SEFOLD in namelist NAM_DATA_ISBA 33 CFTYP_SST in name
12. e XCGMAX maximum value for soil heat capacity 9 3 10 Namelist NAM SURF DST Fortran type default value CEMISPARAM string of 5 characters AMMA Dal87 EXPLT alf98 EXPLI CVERMOD string of 6 characters CMDVER NONE XFLXMS amp FDGFOT md 7 let e CEMISPARAM One line dust emission parameterization type This namelist gives the distribution of emitted dust of SURFEX For Each paramterization type a geometric standard deviation and a median radius is given Moreover the repatition of mass flux could be derive from the friction velocity case of AMMA or EXPLI or imposed 192 CHAPTER 9 PERFORM A MESONH SIMULATION case of Dal87 alf98 She84 or PaG77 See the code init dstn f90 MesoNH or init dstn mnh AROME ALADIN for values associated to these parameterizations Note that if the defaut value is change it is necessary to uses the same modes in the dust initialisation in the atmospheric model It concerns the value of XINIRADIUS initial radius XINISIG standard deviation and CRGUNITD mean radius definition to have the same aerosol size distribution emitted and in the atmosphere It is possible to do it directly in the fortran code modd dust mnh in case of aladin arome modd dust f90 for MesoNH or for MesoNH only change the values of these variables in NAM AERO CONF prep real case or prep ideal case XFLX MSS FDG FCT Value of the a f
13. INDEX NAM PARAM RADn namelist description 173 NAM PARAMn namelist description 167 NAM PDF namelist description 178 NAM PERT PRE namelist description 72 NAM PGD GRID namelist description 42 NAM PGD SCHEMES namelist description 40 NAM PGDFILE NAM PREP FLAKE namelist description 104 namelist description 114 NAM PREP ISBA namelist description 105 namelist description 110 NAM PREP ISBA SNOW namelist description 109 NAM PREP SEAFLUX namelist description 101 NAM PREP SURF ATM namelist description 100 NAM PREP TEB namelist description 111 namelist description 114 NAM PREP TEB SNOW namelist description 114 NAM PREP WATFLUX namelist description 102 namelist description 27 59 NAM PREP GARDEN SNOW NAM_PREP_ISBA CARBON NAM PREP TEB GARDEN NAM REAL CONF namelist description 97 NAM REAL PGD namelist description 73 NAM SALT namelist description 179 NAM SEABATHY namelist description 47 NAM SEAFLUXn namelist description 186 NAM SERIES namelist description 195 NAM SERIESn namelist description 196 NAM SGH ISBAn namelist description 188 NAM SLEVE namelist description 73 NAM SURF ATM namelist description 184 NAM SURF CSTS namelist description 183 NAM SURF DST namelist description 191 NAM_SURF_SLT namelist description 187 NAM TURBn namelist description 181 NAM VER GRID NAM VPROF PRE namelist description 75
14. NILOC 2 NJLOC 2 amp NAM_GRn_PRE CSURF EXTE amp NAM_CH_MNHCn_PRE amp NAM_BLANK amp NAM_PGD_SCHEMES CNATURE ISBA amp NAM_ISBA XUNIF_CLAY 0 3 XUNIF_SAND 0 3 amp NAM_COVER XUNIF_COVER 208 1 Example 2 You do not want to use a PGD file and you want to prescribed your own fluxes case ARM amp NAM_REAL_PGD 80 CHAPTER 5 PREPARATION OF AN IDEAL SIMULATION PREP_IDEAL_CASE amp NAM DIMn PRE NIMAX 1 NJMAX 1 8NAM CONF PRE LCARTESIAN TRUE NVERB 10 CIDEAL RSOU CZS FLAT LFORCING TRUE LPACK FALSE LBOUSS FALSE CEQNSYS DUR LPERTURB FALSE amp NAM PERT PRE amp NAM CONFn LUSERV TRUE amp NAM GRID PRE XLATO 35 762 amp NAM_GRIDH_PRE XDELTAX 40000 XDELTAY 40000 amp NAM VER GRID LTHINSHELL TRUE NKMAX 100 ZDZGRD 40 ZDZTOP 40 ZZMAX STRGRD 1000 ZSTRGRD 0 ZSTRTOP 0 amp NAM LUNITn CINIFILE eurocs amp NAM POST PRE amp NAM DYNn PRE amp NAM_LBCn_PRE CLBCX 2 CYCL CLBCY 2 CYCL amp NAM VPROF PRE amp NAM GRn PRE CSURF EXTE amp NAM_CH_MNHCn_PRE amp NAM BLANK amp NAM_PGD_SCHEMES CSEA FLUX amp NAM COVER XUNIF COVER 1 1 Example 3 You want to use a PGD file and surface schemes amp NAM DIMn PRE NIMAX 40 NJMAX 40 VER GRID NKMAX 36 YZGRID TYPE MANUAL amp NAM CONF PRE LCARTESIAN FALSE CIDEAL RSOU LBOUSS FALSE LPERTURB FALSE CEQNSYS DUR NV
15. inland water town vegetation default value CNATURE string of 6 characters NONE FLUX TSZ0 ISBA ISBA CSEA string of 6 characters NONE FLUX SEAFLX SEAFLX CWATER string of 6 characters NONE FLUX WATFLX FLAKE VVATFLX CTOWN string of 6 characters NONE FLUX TEB LGARDEN logical F e CNATURE scheme used for vegegation and natural soil covers The different possibilities are 1 NONE no scheme used No fluxes will be cmputed at the surface 2 FLUX ideal fluxes are prescribed The have to be set in the fortran routine init ideal flux f90 3 TSZ0 In this cheme the fluxes are computed according to the ISBA physics but the surface characteristics temperature humidity etc remain constant with time 4 ISBA this is the full ISBA scheme Noilhan and Planton 1989 with all options developped since this initial paper e CSEA scheme used for sea and ocean The different possibilities are 1 NONE no scheme used No fluxes will be cmputed at the surface 2 FLUX ideal fluxes are prescribed The have to be set in the fortran routine init ideal flux f90 3 SEAFLX this is a relatively simple scheme using the Charnock formula e CWATER scheme used for inland water The different possibilities are 4 1 PREP PGD Al 3 4 NONE no scheme used No fl
16. HBLTOP 2D Height of boundary layer top m LBLTOP KBLTOP 2D Index of boundary layer top FREE ATM GR 2D Gradient of free atmosphere above BL top K m THV FREE 82 Thetav above BL top ACPRR BD if LUSERR T Accumulated from the 5 of the simulation explicit Pre cipitation Rates mm INPRR 2D if LUSERR T Instantaneous explicit Precipitation Rate mm h INPRR3D 3D if LUSERR T Instantaneous explicit 3D Rain Precipitation flux m s EVAP3D 3D if LUSERR T Instantaneous 3D Rain Evaporation flux kg kg s ACPRC 2D if LUSERC T Accumulated Cloud Precipitation Rate mm INPRC 2D Gf LUSERC T Instantaneous Cloud Precipitation Rate mm h ACPRS 2D if LUSERS T Accumulated explicit Precipitation Rate for Snow mm INPRS 2D Gf LUSERS T LVAR PR TRUE Instantaneous explicit Precipitation Rate for Snow mm h ACPRG 2D if LUSERG T Accumulated explicit Precipitation Rate for Graupel mm INPRG 2D Gf LUSERG T Instantaneous explicit Precipitation Rate for Graupel mm h ACPRH 2D if LUSERH T Accumulated explicit Precipitation Rate for Hail mm ACPRH INPRH 2D f LUSERH T Instantaneous explicit Precipitation Rate for Hail mm h ACPRT if LUSERR T 2D Total Accumulated explicit Precipitation Rate mm INPRT 2D if COLOUDZ NONE Total Instantaneous explicit Precipitation Rate mm h PACCONV DD if CDCONV NONE Convective Accumulated Precipitation Rate mm PRCON
17. NAM SERIESn 196 NAM BUDGET 128 NAM BUDGET 128 NAM BUDGET 128 NAM BUDGET 128 NAM BUDGET 128 NAM BUDGET 128 NAM BUDGET 128 NAM BUDGET 128 NAM DIAG 207 NAM BU NAM BU NAM BU NAM BU RRI 132 RRV 136 RTH 139 RRG 132 INDEX INDEX NCFRZRI in namelist NCFRZRR in namelist NCFRZTH in namelist in namelist in namelist NCHEMSV in namelist NCMELRG in namelist NCMELRS in namelist NCONDRC in namelist NCONDRV in namelist NCONDSAMP in namelist NCONDTH in namelist NCONV KF in namelist NCORU in namelist NCORV in namelist NCORW in namelist NCURVU in namelist NCURVV in namelist NCH SUBSTEPS LENGTH NAM BU RRI 131 NAM BU RHRR 134 NAM BU RTH 139 NAM CH MNHCn 143 NAM CH MNHCn 144 NAM BU RSV 137 NAM BU RRG 132 NAM BU RR5 135 NAM BU RRV 130 NAM BU RRV 136 NAM CONDSAMP 149 NAM BU RTH 139 NAM DIAG 207 NAM BU RU 140 NAM BU RV 140 NAM BU RW 141 NAM BU RU 140 NAM BU RV 140 NCURVW in namelist NDAD in namelist NDAY in namelist in namelist in namelist in namelist in namelist in namelist NDAY SST in namelist NDCONVRC in namelist NDCONVRI in namelist NDCONVRV in namelist NDCONVSV in namelist NDCONVTH in namelist NDEPGRG in namelist NDEPGRV in namelist NDEPGTH in namelist NDEPIRC in namelist NDEP
18. in namelist NAM_FRAC 28 INDEX XUNIF_WATER_DEPTH in namelist NAM_DATA_FLAKE 52 XUNIF_WATER_FETCH in namelist NAM_DATA_FLAKE 52 XUNIF_WDRAIN in namelist NAM_ISBA 50 XUNIF_WRMAX_CF in namelist NAM DATA ISBA 31 XUNIF Z0 in namelist NAM_DATA_ISBA 30 XUNIF Z0 O Z0H in namelist NAM_DATA_ISBA 31 XUNIF Z0 TOWN in namelist 35 XUNIF ZS in namelist NAM 28 46 XUSURIC in namelist NAM_SURF_ATM 185 XUSURICL in namelist NAM SURF ATM 185 XUSURID in namelist NAM SURF ATM 185 XUTILGUST in namelist NAM_SURF_ATM 185 XUTRANS in namelist NAM FRC 162 XVCHRNK in namelist NAM SURF ATM 185 XVMODMIN in namelist NAM SURF ATM 185 XVTMAXSURF in namelist NAM HURR CONF 97 XVTRANS in namelist NAM FRC 162 XVZ0CM in namelist NAM SURF ATM 185 INDEX XVZIUSTARO in namelist NAM_SURF_ATM 185 XWANG A in namelist NAM ELEC 160 XWANG B in namelist NAM ELEC 160 XWAY in namelist NAM NESTING 166 XWS ROAD in namelist NAM PREP TEB 111 XWS ROOF in namelist NAM PREP TEB 111 XWSNOW ROAD in namelist NAM PREP TEB SNOW 114 XWSNOW ROOF in namelist NAM_PREP_TEB_SNOW 114 XWSNV in namelist NAM SURF CSTS 183 XXHATLOC in namelist NAM VPROFn PRE 77 XYHATLOC in namelist NAM VPROFn PRE 77 XZS GPS in namelist NAM DIAG 215 XZWAT PROFILE in namelist NAM_DIAG_FLAKEn 226 Y YCLAY in namelist NAM ISBA 49 YCLAYFILETYPE in namelist NAM ISBA 50 YCOVER in namelist NAM
19. one physiographic data file for the model 3 same projection definition of reso lution domain 2 PREP NEST PGD this program checks all the three PGD files at the same time and imposes the conformity between them 3 extractecmwf or extractarpege it extracts the surface and altitude fields for one date for model 1 The extraction must be done separately for each date and time for the initial file and each of the coupling file of model 1 4 PREP REAL CASE this program is running several times for the initial file and the coupling files of model 1 5 MESONH this step is optional If you do not wish to start all the models at the same time you can decide to run the model 1 before the model 2 starts 6 ZOOM PGD this step is optional If you want to start the model 2 on a smaller domain than the one of the PGD file defined at steps 1 and 2 for the model 2 you must use this program 7 SPAWNING when you want to start the model 2 you must use this program to compute the horizontal interpolations from the model 1 to the model 2 It is used 237 238APPENDIX B EXAMPLE OF INITIALISATION SEQUENCE FOR GRID NESTING RUN only once for the initialisation of model 2 8 PREP REAL CASE It is used only once to compute the initial file for the model 2 Do not change the vertical grid 9 MESONH again this step is optional If you do not wish to start model 3 at the same time as model 2 you can decide to run the models 1
20. EDKF or NONE 9 2 THE INPUT EXSEG N NAM FILE 173 e CMF_CLOUD Type of statistical cloud DIRE for the direct calculation of the cloud fraction as a function of the updraft fraction or S TAT given by the subgrid condensation scheme e LMIXUV flag to take into account the mixing on momentum e LMF_FLX flag to compute and store the mass fluxes on every synchronous output files 9 2 42 Namelist NAM PARAM RADn options for the radiations of model n Fortran type default value XDTRAD XDTRAD CLONLY CLW CAER CEFRADL CEFRADI COPWLW COPILW COPWSW COPISW real real 4 characters 4 characters 4 characters 4 characters 4 characters 4 characters 4 characters 4 characters XTSTEP XTSTEP RRTM SURF MART LIOU SMSH EBCU FOUQ EBCU CAOP 4 characters LCLEAR SKY logical FALSE NRAD COLNBR integer 1000 NRAD DIAG integer 0 XFUDG real 1 It contains the options retained for the radiations scheme used by the model n They are included in the declarative module MODD PARAM RADn e XDTRAD Interval of time in seconds between two full radiation computations the radiative tendency is computed for all verticals levels This is done to save CPU time because the radiation scheme is very expensive and the radiative tendency is not evolving too much in some cases during periods greater than the model timestep XTSTEP In this case the radiation timeste
21. EXPER CSEG HYD2D amp NAM DYN XSEGLEN 20000 XASSELIN 0 2 LCORIO F XALKTOP 0 005 XALZBOT 12570 LNUMDIFU T amp NAM FMOUT XFMOUT 1 1 10000 XFMOUT 1 2 20000 amp NAM BLANK 9 6 EXAMPLES 199 FILE EXSEGI nam for a real case amp NAM LUNITn CINIFILE 16J36 1 12B18 001 CCPLFILE 1 16JAN 06 MNH amp NAM CONFn LUSERV T LUSERC T LUSERR T LUSERI T LUSERS T LUSERG T LUSECI T amp NAM DYNn XTSTEP 75 RICHA NITR 8 LHORELAX UVWTH T LHORELAX RV T LVE RELAX T NRIMX 5 NRIMY 5 XRIMKMAX 0 0083 XTADIFU 5000 amp NAM ADVn CMET ADV SCHEME PPM 00 CSV ADV SCHEME PPM 00 amp NAM PARAMn CCLOUD ICE3 CTURB TKEL CRAD ECMWF CGROUND ISBA CDCONV KAFR CSCONV EDKF amp NAM PARAM RADn XDTRAD 300 XDTRAD CLONLY 150 NRAD_COLNBR 400 CAER TANR CLW MORC amp NAM_PARAM_KAFRn XDTCONV 300 NICE 1 LREFRESH_ALL T LDOWN T amp NAM_PARAM_GROUNDN CROUGH ZO1D amp NAM LBCn CLBCX 2x 0PEN CLBCY 2 QPEN amp NAM TURBn CTURBLEN BL89 CTURBDIM D M LSUBG COND T CSUBG AUCV CLFR LTURB DIAG FALSE LTURB FLX FALSE LSIG CONV F LSIGMAS T amp NAM CONF CCONF RESTA NVERB 2 NMODEL 2 CEXP 16J36 CSEG 12B18 amp NAM DYN XSEGLEN 800 LCORIO T LNUMDIFU T XALKTOP 0 001 XALZBOT 14500 amp NAM NESTING NDAD 2 1 NDTRATIO 2 3 XWAY 2 3 a
22. NADVZRR advection along z OC NE pp NE NFRCRR forcing Goreme PP O NDIFRR numerical diffusion NRELRR relaxation GE LAORBLAX RE or IVERELAX T 1 NACCRRR accretion of rain NAUTORR autoconversion into rain D U 0 90 odd NREVARR NSEDIRR sedimentation of rain droplets N spontaneous freezing NACCRR accretion of rain water NCFRZRR conversion freezing NWETGRR wet growth of graupel NDRYGRR dry growth of graupel NGMLTRR graupel melting NWETHRR wet growth of hail NHMLTRR melting of hail if CCLOUD ICE4 default value FALSE Fortran type logical integer integer integer integer integer integer integer integer integer integer integer integer integer integer integer integer integer integer integer integer integer 9 2 THE INPUT EXSEG N NAM FILE 135 9 2 9 Namelist NAM BU RRS budget for snow Fortran name Meaning Fortran default type value LBU_RRS budget flag FALSE NASSERS time filter Asselin NADVRS total advection integer if CMET_ADV_SCHEME PPM_xx nd NADVXRS advection along x integer NM OMET ADV SCHEME Pa NNESTRS f NMODEL 1 NADVZRS NADVYRS advection along y integer CMETADVSCHEME g PPMae advection along z integer GCMETADVSCHEME 4 PPM NFRCRS forcing integer morenen o HT N i NRELRS relaxation integer GIHORELAXRS TIVERELAX T A NNEGARS NSEDIRS sedimentation integer ND
23. NSEDIRC if CCLOUD C2R2 or KHKO LSEDC T or if CCLOUD ICEx LSEDIC T NCONDRC if CCLOUD Z NONE and NHONRC if CCLOUD ICEx NRIMRC if CCLOUD ICEx NWETGRC if CCLOUD ICEx NDRYGRC if CCLOUD ICEx NIMLTRC if CCLOUD ICEx NBERFIRC if CCLOUD ICEx NCDEPIRC if CCLOUD ICEx NHENURC if CCLOUD C2R2 or KHKO NSEDIRC if CCLOUD C2R2 or KHKO NWETHRC if CCLOUD ICE4 horizontam turbulent integer diffusion vertical turbulent integer diffusion negative correction integer 15 E 51 autoconversion into rain 50177 sedimentation of cloud integer and and vapor condensation o OT integer homogeneous integer m riming of cloud water integer ES wet growth of graupel integer p ice melting integer 15 Bergeron Findeisen gth x 5 condensation deposition integer on ice pu po pa 9 2 THE INPUT EXSEG N NAM FILE 131 9 2 5 Namelist NAM BU budget for non precipitating ice Fortran name Meaning Fortran default type value LBU RRI budget flag FALSE NASSERI time filter Asselin NNESTRI if NMODEL 1 NADVRI total advection integer if CMET_ADV_SCHEME PPM_xx po NADVXRI advection along x integer if CMET ADV SCHEME z PPM_xx po 55 NADVYRI advection along y integer if CMET_ADV_SCHEME z PPM xx 2757771575 advection along z integer CMETADVSCHEME 4 PPM NFRCR
24. Tu Up Todos IM zeip T downward radiative flux dthradsw DTHRADSW z t p Bi SW radiative temperature tendency tendency Mean Fifeciye Radius RADEFF zip Mean effective radius 250 APPENDIX C LES DIAGNOSTICS C 11 LES 2 points correlations field notation in the dim if comments diac file CI CI UU CLVV CI ATATATA Sy A Sr Sr us a BSIBIS S slini Su er Lay Lt Pee laz KH ET V V V V CEE EDE AE nyth CI UV h 0 gt CWU 2 9 ly ATA es B6 Sa 2 es SS ES EI LT a ATA 1 QIRIR eje SR SR ke le Aa ATA Sy Sr Ble Rr A Di D us Cu 8 NS Di D ala zo CLTHTH z y ly gt ATA e ye gt x le y gt CI TLTL Te x y l gt CJ_TLTL 2 A E 8 DA D x IZIN ls y gt CLWTH mach CJ WTH ly CLWTHL Te Le y ly gt CJ WTHL Te lz y gt CLRVRV Ty ATA Sr Sr Sr R SR SS SS ce ce 8 A e 1 A D e e 1 8 So A D A Si 2D V y ATA ele ete 3 kr x EON EM er EN EM ted mn EE 5 Ego ERR EE 2527 rs oo 1 KA 1 EE DEER OLTERV L2mt w 0 l Ke Fre Co EI NN pr 4 ERE
25. based on Saunders et al 1991 but does not take into account the marginal positive and negative regions at low liquid water content SAUN based on Saunders et al 1991 SAP98 based on Saunders and Peck 1998 GARDF based on Gardiner et al 1985 e XQTC temperature charge reversal K only if CNIL CHARGING HELFA 160 CHAPTER 9 PERFORM A MESONH SIMULATION e XLIM NLIS 2 E 15 max magnitude of dq for I S non inductive charging C XLIM NLIG 2 E 14 max magnitude of dq for I G non inductive charging C XLIM_NI_SG 5 E 14 max magnitude of dq for S G non inductive charging C e CLSOL Laplace equation solver for the electric field NLAPITR ELEC number of iterations for the electric field solver ELEC relaxation factor for the electric field solver e XETRIG electric field threshold V m7 for lightning flash triggering e XEBALANCE 1 XEBALANCE is the proportion of XETRIG over which a lightning can be triggerred to take into account the subgrid scale variability XEPROP electric field threshold V m7 for the bidirectional leader propagation e XQEXCES charge density threshold C m for neutralization e XDFRAC_ECLAIR fractal dimension of lightning flashes e XDFRAC L linear coefficient for the branch number e XWANG_A a parameter of the Wang et al 1998 formula for LNOx production not yet implemented e XWANG B b parameter of the Wang et al 1998 f
26. in the module MODD DUMMY SURF FIELD n You must modify the fortran source where you want to use them default value NDUMMY PGD NBR integer 0 CDUMMY PGD NAME 1000 character LEN 20 1000 CDUMMY PGD FILE 1000 character LEN 28 1000 CDUMMY PGD COMMENT 1000 character LEN 40 1000 CDUMMY PGD FILETYPE 1000 character 1000 CDUMMY PGD AREA 1000 character 1000 ALL CDUMMY PGD_ATYPE 1000 character 1000 ART Only the first NDUMMY PGD NBR values in these arrays are meaningfull e NDUMMY PGD NBR number of dummy fields CDUMMY_PGD_NAME list of the dummy fields you want to initialize with your own data You can give any name you want This is a way to describe what is the field This information is not used by the program It is just written in the FM files e CDUMMY PGD FILE list of the names of the files containing the data for the fields you have specified in CDUMMY_PGD_NAME e CDUMMY PGD_FILETYPE list of the types of the files containing the data for the fields you have specified in CDUMMY PGD NAME DIRECT LATLON BINLLF BINLLV ASCLLV e CDUMMY PGD AREA area of meaningfullness of the fields you have specified in CDUMMY PGD NAME ALL NAT TWN SEA WAT LAN respectively for everywhere natural areas town areas sea inland waters land natural cover 4 town For
27. m 55 mn mo 5 DW THSV zin V a t t MEN V at MEN X6 ty DW TVRV zt at C at MEN t at at at at DW TLSV st st st st st st st st st st st st st st st st st st st st st st st st st st st st st st st st st st st st Te To To Tc Tr Ti Ts Tg h Sy Te To Te Te To To To Te Tv Te Te Te Te Te Ti Ti Ti Ti Ti Sy Sy Sy Sy C 9 LES AVERAGED SURFACE FIELDS 249 C 9 LES averaged surface fields field notation in dimen if comments diac file sion oot surface sensible fax RE Eta e Fevzi m pom pe EE Us friction velocity convective velocity if positive surface buoyancy flux boundary layer height CF ZOFTOT i r total cloud cover n tre Cloud water path VamwP i e LWP variance fo SOR Tv y Ram water path INPRR A INST PREG_ _t__ ry Inst precip mic D TTANPEEC tr TNPRRoverrany grids ACPRR ACCUPREC i r Accum precip rate t Ho Fmaz ZMAXCF re Height of cloud fraction max imum C 10 Other LES averaged fields field notation in dimen if comments diac file sion uu SU sep SW upward radiative fx soon SWD vip SW downward radiative fux
28. no convection scheme CDCONV KAFP Kain Fritsch Bechtold scheme e CSCONV type of shallow convection scheme used to parameterize the effects of unresolved shallow convective clouds CSCONV NONE no convection scheme CSCONV KAFR Kain Fritsch Bechtold scheme CSCONV EDKF Eddy Diffusivity Kain Fritsch scheme according to Pergaud et al 2008 Can only be used with CTU RB TK EL e CACTCCN type of CCN activation scheme CACTCCN NONFE no CCN activation scheme 9 2 THE INPUT EXSEG N NAM FILE 169 9 2 88 Namelist NAM C2R2 control variable of the 2 moment warm microphysical schemes C2R2 and KHKO Fortran type default value HPARAM CCN character LEN 3 HINI CCN character LEN 3 HTYPE_CCN character LEN 1 XCHEN real XKHEN real XMUHEN real XBETAHEN real XCONC_CCN real XR_MEAN_CCN real XLOGSIG_CCN real XFSOLUB CON real XACTEMP_CCN real XALPHAC real XNUC real XALPHAR real XNUR real LRAIN boolean LSEDC boolean LACTIT boolean It contains the control parameters for the C2R2 warm microphysical scheme They are in the declarative module MODD_PARAM_C2R2 HPARAM CCN Acronym of the CCN activation parameterization to use CPB TFIT or TWO The TFH and TWO need only to prescribe the XCHEN and XKHEN parameters TWO refers to the classical activation spectrum of Twomey in the form Ncon s C sk TFH includes some
29. none none 29 none none none none 29 none none none CHAPTER 4 CREATION OF MESO NH PHYSIOGRAPHIC DATA FILE roof albedo roof emissivity roof layers heat capacity roof layers ther mal conductivity roof layers depth road albedo road emissivity road layers heat capacity J K m W K m m J K m 41 PREP PGD XUNIF TC ROAD CFNAM TC ROAD CFTYP_TC_ROAD XUNIF_D_ROAD CFNAM_D_ROAD CFTYP_D_ROAD XUNIF_ALB_WALL CFNAM_ALB_WALL CFTYP_ALB_WALL XUNIF_EMIS_WALL CFNAM_EMIS_WALL CFTYP_EMIS_WALL XUNIF HC WALL CFNAM_HC_WALL CFTYP_HC_WALL XUNIF_TC_WALL CFNAM_TC_WALL CFTYP_TC_WALL XUNIF_D_WALL CFNAM_D_WALL CFTYP_D_WALL real character LEN 28 character LEN 6 real character LEN 28 character LEN 6 real character LEN 28 character LEN 6 real character LEN 28 character LEN 6 real character LEN 28 character LEN 6 real character LEN 28 character LEN 6 real character LEN 28 character LEN 6 DIRECT BINLLF BINLLV ASCLLV DIRECT BINLLF BINLLV ASCLLV DIRECT BINLLF BINLLV ASCLLV DIRECT BINLLF BINLLV ASCLLV DIRECT BINLLF BINLLV ASCLLV DIRECT BINLLF BINLLV ASCLLV DIRECT BINLLF BINLLV ASCLLV none none none 29
30. nothing field aggregated on the whole surface name of a scheme field for this scheme CD x drag coefficient for momentum drag coefficient for heat CE drag coefficient for evaporation differs from CH only over sea ZO_ roughness length ZOH thermal roughness length e LSURF_VARS flag to save in the output file the surface specific humidity for each scheme on the four separate tiles on each patch of the vegetation scheme if existing The diagnosed fields are stands for the scheme considered nothing field aggregated on the whole surface name of a scheme field for this scheme 224 CHAPTER 10 COMPUTE DIAGNOSTICS AFTER A MESO NH SIMULATION QS specific huidity Namelist NAM WRITE SURFn Fortran type values default value LSELECT logical LPROVAR TO DIAG logical CNAME SELECT array of string of characters e LSELECT if true it indicates that a selection will be used as output e CNAME SELECT array containing the list of output fields e LPROVAR_TO_DIAG used to write out prognostic variables like diagnostic one on aver age over all patches 10 3 3 Namelist NAM DIAG ISBAn dels value LPGD logical LNOCOMPRESS logical LSURF EVAP BUDGET logical LSURF MISC BUDGET logical LPATCH BUDGET logical LWOOD SPIN logical LSOILCARB SPIN logical e LPGD flag to save in the output file the physiographic fields of ISBA scheme that a
31. 3D X and Y coordinates km LTRAJ LGXM LGYM LGZM SD Lagrangian tracers coordinates m TRUE Xn Yn Zn 3D Lagrangian tracers coordinates at time origin n THn 3D corresponding Theta K RVn 3D corresponding Vapor mixing Ratio g kg A documentation is available at http mesonh aero obs mip fr mesonh dir_doc lag_ m46_22avril2005 lagrangian46 10 2 8 Dust variables Only available if LDUST T in YINIFILE des DSTMOnM 3D Dust 0 order moment of the lognormal mode n ppbv DSTM3nM 3D Dust 377 order moment of the lognormal mode n ppbv DSTM6nM 3D Dust 6 7 order moment of mode n if LVARSIG ppbv DSTRGAn 3D Dust number mean Radius of the lognormal mode n um DSTRGAMn 3D Dust Mass mean Radius of the lognormal mode n um DSTNOAn 3D Dust Number of the lognormal mode n m by default DSTSIGAn 3D Dust Standard deviation of the lognormal mode n DSTMSSn 3D Dust Mass concentration of the lognormal mode n ug m DSTBRDNn 2D Dust Burden of the lognormal mode n g m DEDSTM3nCM 3D Dust Mass of mode n in cloud water only if LDEPOS_DST T ppb DEDSTM3nRM 3D Dust Mass of mode n in rain only if LDEPOS_DST T ppb DEDSTNOAn 3D Number of dust particles in cloud water for n 1 2 3 or in rain for n 4 5 6 only if LDEPOS_DST T m DEDSTMSSn 3D Dust mass in cloud water for n 1 2 3 or in rain for n 4 5 6 only if LDEPOS DST T ug m DSTAOD2D 2D Dust Opti
32. 8NAM CONF PRE LCARTESIAN TRUE LBOUSS FALSE CIDEAL CSTN CZSe BELL LPERTURB FALSE NVERB 1 amp NAM GRIDH PRE XDELTAX 5 E2 XDELTAY 5 E2 XHMAX 500 XAX 10 E3 XAY 10 E3 NIZS 64 NJZS 2 NEXPX 1 NEXPY 1 8NAM LUNITn CINIFILE HYD2D amp NAM_DYNn_PRE CPRESOPT RICHA NITR 4 XRELAX 1 0 amp NAM LBCn PRE CLBCX 1 OPEN CLBCX 2 OPEN CLBCY 1 OPEN CLBCY 2 OPEN amp NAM_VPROF_PRE CTYPELOC IJGRID NILOC 10 NJLOC 2 CFUNU ZZZ CFUNV Z222 LGEOSBAL FALSE amp NAM_GRn_PRE CSURF EXTE amp NAM CH MNHCn PRE LUSECHEM F CSTN 2 285 100000 0 20000 10 10 0 0 40 40 0 01 This file contains the informations necessary to generate the initial conditions for a quasi hydrostatic flow in the weakly non linear regime with a regular vertical grid 90 CHAPTER 5 PREPARATION OF AN IDEAL SIMULATION PREP_IDEAL_CASE Chapter 6 PREP REAL CASE 6 1 Presentation PREP REAL CASE program performs the change of orography and vertical grid by inter polating horizontally and vertically for a GRIB file or only vertically for MESO NH file The MESO NH output file will be used either for the beginning of the simulation or for coupling The main hypothesis is that hydrostatism is verified Therefore if the input file is a MESO NH file there is a small loss of information What s going in and out e Input a file containing the atmo
33. ASCLLV DIRECT BIN LLF BINLLV ASCLLV DIRECT BIN LLF BINLLV ASCLLV CHAPTER 4 CREATION OF MESO NH PHYSIOGRAPHIC DATA FILE eritical normilized soil water content for stress parameterization height of trees Ecosystem respi ration parameter leaf aera ra tio sensivityto nitrogen lethal minimum value of leaf area ratio nitrogen concen tration of active biomass 4 1 PREP_PGD 39 TEB scheme NAM DATA TEB Over urban areas all surface parameters have to be specified by the user in namelist NAM DATA But if LECOCLIMAP TRUE NAM FRAC only some of them can be specified and the missing parameters are completed with ECOCLIMAP database XUNIF_URBTYPE 13 21 corre type of urban area sponding to covers 151 152 154 155 156 157 158 159 160 161 CFNAM_URBTYPE character LEN 28 CFTYP_URBTYPE character LEN 6 DIRECT BINLLF BINLLV ASCLLV XUNIF BLD real fraction of build ings CFNAM BLD character LEN 28 CFTYP BLD character LEN 6 DIRECT BINLLE BINLLV ASCLLV XUNIF BLD HEIGHT real buildings height CFNAM BLD HEIGHT character LEN 28 CFTYP BLD HEIGHT character LEN 6 DIRECT BINLLF BINLLV ASCLLV XUNIF_WALL_O_HOR real wall surf hor surf CFNAM_WALL_O_HOR character LEN 28 CFTYP_WALL_O_HOR character LEN 6 DIRECT BINLLF BINLLV XUNIF Z0 TOVVN r
34. CDUMMY NAME 5 CDUMMY AREA 5 CDUMMY ATYPE 5 CDUMMY FILE 5 CDUMMY FILETYPE 5 CDUMMY NAME 6 CDUMMY AREA 6 CDUMMY 6 CDUMMY FILE 6 CDUMMY FILETYPE 6 CHAPTER 4 CREATION OF MESO NH PHYSIOGRAPHIC DATA FILE ASCLLV 89 2001062400 SEA ARI SSTn2001062400 dat ASCLLV SST_2001062500 SEA ARI SSTn2001062500 dat ASCLLV SST 2001062600 SEA ARI 8Tn2001062600 dat ASCLLV 4 1 PREP_PGD T Another PREP_PGD run for the father PGD file with all the namelist variables amp NAM PGDFILE AMMA1 10km m46 bi amp NAM PGD SCHEMES CNATURE ISBA CSEA SEAFLX CWATER WATFLX CTOWN TEB amp NAM_PGD_GRID CGRID CONF PROJ CONF PROJ 13 XLONO 1 5 XRPK 0 2249510543 XBETA O amp NAM CONF PROJ GRID XLATCEN 13 XLONCEN 1 5 NIMAX 324 NJMAX 240 XDX 10000 XDY 10000 8NAM COVER YCOVER ecoclimats v2 YFILETYPE DIRECT LRM_TOWN FALSE amp NAM_ZS YZS gtopo30 YFILETYPE DIRECT COROGTYPE AVG XENV 0 NZSFILTER 1 amp NAM_ISBA NPATCH 12 CISBA 3 L CPHOTO AGS NGROUND_LAYER 3 YCLAY clay_fao YCLAYFILETYPE DIRECT YSAND sand_fao YSANDFILETYPE DIRECT XUNIF_RUNOFFB 0 5 amp NAM_CH_EMIS_PGD NEMIS_PGD_NBR 0 amp NAM DUMMY PGD NDUMMY_PGD_NBR 0 And for the son PGD file amp NAM PGDFILE CPGDFILE PG
35. CEMIS_PGD_ATYPE 1000 character LEN 3 1000 ART Only the first NEMIS_PGD_NBR values in these arrays are meaningfull NEMIS PGD NBR number of dummy fields CEMIS_PGD_NAME list of the dummy fields you want to initialize with your own data You can give any name you want This is a way to describe what is the field This information is not used by the program It is just written in the FM files CEMIS PGD FTLE list of the names of the files containing the data for the fields you have specified in CEMIS_PGD_NAME CEMIS_PGD_COMMENT list of the comments associated to each emission field e 18 PGD TIME list of the time of the files containing the data for the fields you have specified in CEMIS_PGD_NAME CEMIS PGD FILETYPE list of the types of the files containing the data for the fields you have specified in CEMIS PGD NAME D RECT BINLLF BINLLV ASCLLV 4 1 PREP_PGD CEMIS PGD AREA 95 area of meaningfullness of the fields you have specified in CEMIS_PGD_NAME CALL NAT TVVN SEA WAT LAN respectively for everywhere natural areas town areas sea inland waters land natural cover town emission of DNS is relevant on SEA For example oceanic CEMIS_PGD_ATYPE type of averaging during PGD for the fields you have specified in CEMIS_PGD_NAME ART INV LOG respectively for arithme
36. CMF_CLOUD in namelist NAM_PARAM_MFSHALLn 173 CMF_UPDRAFT in namelist NAM_PARAM_MFSHALLn 172 CMINERAL in namelist NAM_CH_ORILAM 146 CNAM GPS in namelist NAM_DIAG 215 CNAME SELECT in namelist NAM WRITE DIAG SURFn 224 CNATURE in namelist NAM PGD SCHEMES 40 CNI CHARGING in namelist NAM ELEC 159 CNORM in namelist NAM_CH_SOLVERn 148 CNUCLEATION in namelist NAM CH ORILAM 146 276 COPILW in namelist NAM_PARAM_RADn 174 COPISW in namelist NAM PARAM RADn 175 COPWLW in namelist NAM PARAM RADn 174 COPWSW in namelist NAM PARAM RADn 175 CORGANIC in namelist NAM_CH_ORILAM 146 COROGTYPE in namelist NAM_ZS 47 CPEDO_FUNCTION in namelist NAM_ISBA 51 CPERT_KIND in namelist NAM_PERT_PRE 72 CPGD_FILE in namelist NAM_REAL_PGD 73 CPGD_FILE in namelist NAM_REAL_PGD 73 CPGDFILE in namelist NAM_PGDFILE 27 59 CPHOTO in namelist NAM_ISBA 49 CPPINIT in namelist NAM_PASPOL 177 CPPT1 in namelist NAM_PASPOL 177 CPRESOPT in namelist NAM_DYNn_PRE 69 in namelist NAM_DYNn 156 in namelist NAM_REAL_CONF 98 CPRISTINE_ICE in namelist NAM_PARAM_ICE 171 CRAD in namelist NAM_PARAMn 167 INDEX CRAD_SAT in namelist NAM_DIAG 216 CRAIN in namelist NAM_SGH_ISBAn 189 CRELAX_HEIGHT_TYPE in namelist NAM_FRC 162 CRESPSL in namelist NAM PREP ISBA CARBON 110 CRGUNTT in namelist NAM_AERO_PRE 64 in namelist NAM_CH_ORILAM 145 CRGUNITD in namelist NAM_AERO_PRE 64 CRGUNITS in namelist NAM AFRO PRE 64 CR
37. Mercator projection must be used to respect hypotheses of Holland Then the balanced mass field is deduced from the thermal wind relation The bogus of the two horizontal components of wind and the potential temperature is added to the initial filtered fields For a grid nesting simulation the hurricane filtering is first applied for the outer domain dad model with the program PREP REAL CASE The filtered fields are then horizontally interpolated for inner domains with the program SPAWNING see section 7 Then for each inner domain a vortex bogussing is added with the program PREP REAL CASE LFILTERING logical FALSE CFILTERING character LEN 5 UVT NK integer 50 XLAMBDA real 0 2 XLATGUESS real XUNDEF XLONGUESS real XUNDEF XBOXWIND real XUNDEF XRADGUESS real XUNDEF NPHIL integer 24 NDIAG FILT integer 1 LBOGUSSING logical FALSE XLATBOG real XUNDEF XLONBOG real XUNDEF XVTMAXSURF real XUNDEF XRADWINDSURF real XUNDEF XMAX real 16000 XC real 0 7 XRHO Z real 0 3 XRHO ZZ real 0 9 XB 0 real 1 65 XBETA_Z real 0 5 XBETA_ZZ real 0 35 XANGCONVO real 0 XANGCONV1000 real XANGCONV2000 real CDADATMFILE character LEN 28 CDADBOGFILE character LEN 28 96 CHAPTER 6 PREP REAL CASE LFILTERING Flag to filter the fields U V T reduced Ps of the atmospheric file logical CFILTERING to choose the fields to be filtered U V T reduced Ps UVT U V T are filtered default U
38. The MESONH files 3 1 The F90 namelists All the information required to perform a given step of a numerical experiment are provided by different files including NAMELIST set Thus the Meso NH user can change the value of the parameters without any compilation and therefore save computer time These files provide the way for the Meso NH user to interact with the numerical code and finally they contain the identification cards of the different steps of the numerical experiment These NAMELISTS are Fortran 90 NAMELISTs which obey to strict writing rules Metcalf and Reid 1993 no comment is allowed inside the namelists no empty namelist can be written it gives a Fortran execution error The information are written in the following form amp NAM LUNITn CINIFILE FMFILE 1 d amp NAM CONFn LUSERV T LUSERC F LUSERR F LUSERI F LUSERS F LUSERG F LUSERH F NSV 0 amp NAM_LUNITn is the name of the first namelist of this file the character indicates the end of the list of information These namelists parameters are defined by VAR VALUE and these prescriptions are separated one from each others by a comma and a blank character Note that you can use more than one line to give a namelist but in this case it is imperative to let a blank character at the end of each line The Meso NH user does not need to prescribe all the parameters of a namelist the missing information are taken equal to the default valu
39. XCHEN C parameter in the generic activation spectrum Nccn s XKHEN k parameter in the generic activation spectrum Nocn s XMUHEN p parameter in the hypergeometric function of the CPB form of the activation spectrum Noon s XBETAHEN 8 parameter in the hypergeometric function of the CPB form of the activa tion spectrum N e s XCONC_CCN aerosol concentration number N XR MEFAN CCN geometric mean radius of the aerosol distribution 7 XLOGSIG_CCN natural logarithm of the geometric standard deviation of the aerosol distribution In o XFSOLUB_CCN Mean solubility of the aerosols em XACTEMP CCN Mean air temperature at which activation will occur XALPHAC First dispersion parameter of the y distribution law of the cloud droplets 40 PRE AI Date leap reD XNUC Second dispersion parameter ve of the y distribution law of the cloud droplets XALPHAR First dispersion parameter ay of the y distribution law of the rain drops 3 D pfi kont Dante lesp DJ XNUR Second dispersion parameter vr of the y distribution law of the rain drops 9 2 THE INPUT EXSEG N NAM FILE 171 e LRAIN Enables the rain formation by cloud droplet autoconversion if set to TRUE e LSEDC Cloud droplets are allowed to sediment if set to TRUE e LACTIT Activation by radiative cooling is taken into account if set to TRUE 9 2 39 Namelist NAM PARAM ICE option for the mixed phase cloud pa rameterization ICE
40. XICHCE real e CSEA FLUX type of flux computation physics The following option is currently avail able DIRECT direct Charnock computation No effect of convection in the the bound ary layer on the fluxes formulae ITERAT iterative method proposed by Fairall et al 1996 from TOGA COARE experiment amended by Mondon and Redelsperger 1998 to take into account effect of atmospheric convection on fluxes COARE iterative method proposed by Fairall et al 1996 from TOGA COARE experiment amended by cnrm memo to take into account effect of atmospheric con vection precipitation and gustiness on fluxes ECUME iterative method proposed by Fairall et al 1996 from TOGA COARE experiment amended by cnrm memo to take into account effect of atmospheric con vection precipitation and gustiness on fluxes improvement of surface exchange co efficients representation LPWG correction of fluxes due to gustiness LPRECIP correction of fluxes due to precipitation LPWEBB correction of fluxes due to convection Webb effect e CSEA ALB type of albedo formula The following options are currently available UNIF a uniform value of 0 135 is used for water albedo TA96 Taylor et al 1996 formula for water direct albedo depending on solar zenith angle 0 0 037 1 1cos 0 0 15 9 3 SURFACE SCHEMES NAMELISTS OF THE EXTERNALIZED SURFACE 187 e LPROGSST
41. ecosystem remains for each grid point e XRM COAST limit of coast coverage under which the coast is replaced by sea or inland water e LAKE limit of inland lake coverage under which the water is removed e XRM SEA limit of sea coverage under which the sea is removed e LORCA_GRID flag to ensure the compatibility between surfex and Orca grid which min imal latitude over Antarctica is 77S 46 CHAPTER 4 CREATION OF MESO NH PHYSIOGRAPHIC DATA FILE e XLAT_ANT minimum Orca grid latitude over Antarctica e LIMP COVER reads the cover fractions in an existing PGD file to avoid their computation Specifities of ecoclimap II classification Namelist NAM ECOCLIMAP2 This namelist allows to choose which LAI is used a climatological one average over years 2002 2006 or a specific year between 2002 and 2006 This is the place to define irrigation file values default vale LCLIM LAI logical TRUE YIRRIG character LEN 28 s e LCLIM_LAT if TRUE climatological LAT is computed otherwise the LAI corresponding to current year if between 2002 and 2006 is used e YIRRIG irrigation file name Orography Namelist NAM ZS This namelist defines the orography file and orographic treatment to be done dealt vale XUNIF ZS real none YZS character LEN 28 default orography is YFILETYPE character LEN 6 DIRECT BINLLE none BINLLV ASCLLV COROGTYPE character LEN 3 AVG E
42. for anonymous connection With your preferred web browser go to the MESONH WEB SITE 13 14 CHAPTER 2 INSTALLATION OF MESONH http mesonh aero obs mip fr mesonh Download CVS PACKAGE MESONH or directly http mesonh aero obs mip fr cgi bin mesonh interne viewcvs cgi MNH VX Y Z In the field Show files using tag select X PACK MNH V4 9 0 Download the file anoncvs key by 1 a left click in the Rev column 2 or a right click on download Save link to disk Warning don t copy the file content with mouse copy past because it contains binary encoded information Then copy this file in your HOME ssh directory AND VERY IMPORTANT modify the read write permission with chmod 600 anoncvs key Download the config file config anoncvs www For METEO FRANCE amp IDRIS amp CINES amp Laboratoire d Aerologie computers IP address filter Download the file config anoncvs www Then concatened the file content with your HOME ssh config file this will define the computer alias mesonh_anoncvs_www for future ssh anonymous connections cd HOME ssh cat config anoncvs www gt gt config For other computers use special config anoncvs www if the computer from which you download the MESONH sources is external to METEO FRANCE amp IDRIS amp CINES amp Laboratoire d Aerologie Laboratoire download this file config anoncvs www ext cd HOME ssh cat config an
43. in seconds exemple 36000 for 10 h e KIND of data used for the radiosounding string of 8 charcaters Nine kind of data are possible STANDARD PUVTHVMR PUVTHVHU ZUVTHVMR ZUVTHVHU PUVTHDMR PUVTHDHU ZUVTHDMR ZUVTHLMR Except for the STANDARD kind the first letter of KIND represents the kind of altitude variable P for pressure and Z for height the second and third letters represent the kind of wind variables U for zonal wind V for meridian wind the fourth fifth and sixth letters represent the kind of temperature variable THV for virtual potential temperature THD for dry potential temperature and THL for liquid potential temperature the seventh and eighth letters represent the kind of moist variable HU for relative humidity and MR for vapor mixing ratio In case of STANDARD kind the altitude variable is the pressure the wind variables are direction and wind force the temperature variable is the temperature and the moist variable is the due point temperature e HEIGHT of GROUND LEVEL real in meters e PRESSURE at GROUND LEVEL real in Pascal e TEMPERATURE variable at GROUND LEVEL real in Kelvin e MOIST variable at GROUND LEVEL e NUMBER of WIND data LEVELS integer e level 1 ALTITUDE variable first WIND variable second WIND variable at wind level 1 the lowest wind level e level 2 ALTITUDE variable first WIND variable second WIND v
44. logical logical character len 4 between 1 and 12 2 L 3 1 DIF NON AGS LAP AST LST NIT NCB gt 0 between 0 and 1 DIRECT BINLLF BINLLV ASCLLV between 0 and 1 DIRECT BINLLF BINLLV ASCLLV DIRECT BINLLF BINLLV ASCLLV DIRECT BINLLF BINLLV ASCLLV DIRECT DIRECT BINLLF BINLLV ASCLLV DIRECT BINLLF BINLLV ASCLLV CH78 CO84 CP88 WO099 e NPATCH number of patches used in ISBA One patch corresponds to aggregated param eters 12 patches correspond to separate energy budgets for all vegetation types present If CPHOTO equals NON any number of patches between 1 and 12 is possible for the other values of CPHOTO 12 patches are required The order and the signification of each patch is the in ISBA 3 patches correspond to bare soil types low vegetation trees 4 1 PREP_PGD 49 following 1 bare ground 2 rocks permanent snow e 0 deciduous forest 5 conifer forest 6 evergreen broadleaf trees 7 C3 crops 8 C4 crops 9 irrigated crops 10 grassland C3 11 tropical grassland C4 12 garden and parks e CISBA type of soil discretization and physics in ISBA 2 1 force restore method with 2 layers for hydrology 3 L force restore method with 3 layers for hydrology DIF diffu
45. n REM D Hail mixing Ratio at t dt time RHODREF Dry density for reference state with orography 2 Ban Dan A Kan Kan Kat 0 oa pe ka 5 0g 10 RHOREFZ rhodz for reference state without orography PL al Kan Ban ge joe joe 08 k si B qi Snow mixing Ratio at t dt time 3D Snow mixing Ratio at time a A ge 08 WA Pan RHT 3D Hail mixing Ratio at time RIM Ice mixing Ratio at dt time SREP BD Ice mixing Ratio at t time Vapor mixing Ratio at t dt time A 0 9a 100 08 108 106 108 RT 3D Vapor mixing Ratio at t time A ga S scams DD Scattered albedo E SCAFLASWD Scattered Downward Long Waves on flat surface 0 Dac 0a SVTnnn BD User or passive scalar variables at t time oa ou 0a Temavrae ip Own D GU sd ID y forcing potential ope maver D Thetav for reference state with orography THvREFZ 1D thetavz for reference state without orographiy reen BD Turbulent Kinetic Energy at dt time mer D Turbulent Kinetic Energy at ttime m Sub BD Radiative Surface Temperature 0 rac ID zonat component of horizontal forcing wind ux BD herizontal component U of wind att dt time Ur BD horizontal component U of wind at Lime Ww
46. namelist description 222 NAM DIAG SURFn namelist description 222 NAM DIAG TEBn namelist description 225 NAM DIMn PRE namelist description 68 NAM DRAGTREE namelist description 153 NAM DUMMY PGD namelist description 53 NAM DUST namelist description 153 namelist description 154 namelist description 155 NAM DYNn PRE namelist description 69 NAM ECOCLIMAP2 namelist description 46 NAM ELEC namelist description 158 NAM FILE NAMES namelist description 94 123 NAM FLAKEn namelist description 188 NAM FMOUT namelist description 160 NAM FRAC namelist description 28 NAM FRC namelist description 160 INDEX NAM GRID PRE namelist description 69 NAM GRIDH PRE namelist description 70 NAM GRn PRE namelist description 71 NAM_HURR_CONF namelist description 94 NAM INIFILE CONF PROJ namelist description 44 NAM ISBA namelist description 48 NAM ISBAn namelist description 189 NAM LBCn namelist description 162 NAM LBCn PRE namelist description 71 NAM LES namelist description 163 NAM LUNITn namelist description 72 165 NAM MESONH DOM namelist description 59 NAM NESTING namelist description 166 NAM NUDGINGn namelist description 167 NAM PARAM C2R2 namelist description 169 NAM PARAM ICE namelist description 171 NAM PARAM KAFRn namelist description 171 NAM PARAM MFSHALLn namelist description 172
47. series 9 5 1 budgets 9 2 3 aircraft or balloon 9 4 profiler or station 9 5 2 LES diagnostics C 3 2 3 The physiographic file It is a bidimensional MesoNH file with contains surface data as orography vegetation classes chemical emissions etc See the documentation THE EXTERNALIZED SURFACE USER S GUIDE for more details 3 3 REFERENCES 25 3 3 References J Clochard 1989 Logiciel de Fichiers Index s Direction de la Mtorologie Nationale Note de travail ARPEGE n 12 J Clochard 1991 Logiciel de Fichiers Index s Direction de la Mtorologie Nationale Technical report D Gazen 1999 Parallel IO routines Man page on Meso NH web site C Fischer 1994 File structure and content in the Meso NH model Meso NH note 26 CHAPTER 3 THE MESONH FILES Chapter 4 Creation of MESO NH physiographic data file 4 1 PREP PGD The physiographic fields are averaged or interpolated on the MESO NH physiographic grid by the program PREP_PGD They are stored in a FM file called PGD file but with fewer ele ments than a MESO NH file With the physiographic 2D fields the geographic and grid data are written in this file Note that a MESO NH simulation runs on the grid defined here in PREP_PGD 4 1 1 Namelist NAM PGDFILE default value CPGDFILE character LEN 28 e CPGDFILE name of the output Physiographic Data File 4 1 2 Namelists for the externalized surface As indicated above further definition of
48. when CIDEAL RSOU or CSTN This has been done in order to avoid to treat the dry case as a particular case but as a moist case with humidity equal to 0 68 CHAPTER 5 PREPARATION OF AN IDEAL SIMULATION PREP_IDEAL_CASE e LUSERC Flag to write r cloud mixing ratio in initial file This case is only allowed when CIDEAL RSOU radiosounding case and KIND PUVTHDMP or KIND ZUVTHLMR e LUSERI Flag to write r ice mixing ratio in initial file This case is only allowed when CIDEAL RSOU radiosounding case and KIND PUVTHDMR e NSV USER number of scalar variables Note that if NSV_USER is different from 0 the Scalar Variables are initialized to 0 by the program 5 2 6 Namelist NAM CONFZ configuration variables for splitting along 2 Fortran type default value NZ_VERB integer NZ_PROC integer NZ_SPLITTING integer NZ_PROCIO_R integer NZ_PROCIO_W integer MPI BUFFER SIZE integer e NZ VERB level of message for NZ solver IO NZ PROC Number of proc to use in the Z splitting e NZ SPLITTING for debug IZ 1 flat inv IZ 2 flat_invz IZ 142 the two 8 P1 P2 splitting e NZ PROCIO R Number of proc to use for parallel IO in read file e NZ PROCIO W Number of proc to use for parallel IO in write file MPI BUFFER SIZE default size for MPI BSEND buffer in 109 Bytes 5 2 7 Namelist NAM DIMn PRE contains dimensions Fortran type default value NIMAX integer 1
49. 4 FY2 VISSR 1 to 2 1 to 2 FY1 MVISR 1to3 1to3 CriS TBD TBD CMISS TBD TBD VIIRS TBD TBD WINDSAT 1 to 10 1 to 5 QO I Ot ix WN r 00 or im o ND ND b2 b2 b2 b2 KF LH 1 OO Ot 02 ND Ot CL 218 CHAPTER 10 COMPUTE DIAGNOSTICS AFTER A MESO NH SIMULATION 10 2 15 Radar FALSE by default no field RARE 3D dBZ m Radar Reflectivity NVERSION RAD 1 VDOP BD m s radar Doppler fall speed LRADAR T ZDR 3D dBZ PRE radar Differential Reflectivity KDP 3D degree km radar Differential Phase shift NVERSION_RAD 2 Simulator of radar See below for more informations Simulator of Radar A radar simulator already existed in Meso NH Richard et al 2003 that computes reflectivities in the Rayleigh approximation on each grid points of the model NVERSION 1 However with the view to code an observation operator for radar reflectivities this simulator was not suf ficient That is why a new simulator was built while the original version is still available This new simulator NVERSION 2 simulates Plan Position Indicators PPI which are cones usu ally projected on a horizontal plane obtained by scanning the atmosphere at constant elevation New features are e possibility to choose among several scattering models e beam bending taken into account e possibility to take attenuation into account e antenna s radiatio
50. A MESO NH FILE SPAWNING 7 2 2 Namelist NAM GRID2 SPA manual definition of domain Fortran type default value IXOR integer 1 IYOR integer 1 IXSIZE integer file 1 domain IYSIZE integer file 1 domain IDXRATIO integer IDYRATIO integer GBAL_ONLY logical e IXOR first point I index according to the file 1 grid left to and out of the new physical domain e IYOR first point J index according to the file 1 grid under and out of the new physical domain IXSIZE number of grid points in I direction according to file 1 grid recovered by the new domain It must be equal to 2 x 3 x 5 with m n p gt 0 e IYSIZE number of grid points in J direction according to file 1 grid recovered by the new domain It must be equal to 2 x 3 x 5 with m n p gt 0 e IDXRATIO resolution factor in I direction between the file 1 grid and the new grid It must be equal to 2 x 3 x 5 with m n p gt 0 IDYRATIO resolution factor in J direction between the file 1 grid and the new grid It must be equal to 2 x 3 x 5 with m n p gt 0 e GBAL_ONLY Flag to enforce anelastic constraint only The spawned file have the same characteristics as the CINIFILE one 7 2 3 Namelist NAM LUNIT2 SPA file names CINIFILE character len 28 TNIFILE YDOMAIN character len 28 none YSPAFILE character len 28 none YSPANBR character len 2 00 YDADINIFILE character len 28 YDADSPAFILE character le
51. COVER 45 YCTI in namelist NAM ISBA 50 YCTIFILETYPE 307 in namelist NAM ISBA 50 YDADINIFILE in namelist NAM LUNIT2 SPA 121 YDADSPAFILE in namelist NAM LUNIT2 SPA 121 YDENSITY in namelist NAM ISBA 50 YDENSITYFILETYPE in namelist NAM ISBA 50 YDEPTH BS in namelist NAM_DATA_FLAKE 52 YDEPTH BSFILETYPE in namelist FLAKE 52 YDOMAIN in namelist NAM LUNIT2 SPA 121 YEXTCOEF WATER in namelist FLAKE 52 YEXTCOEF WATERFILETYPE in namelist NAM DATA FLAKE 52 YFILETYPE in namelist NAM_COVER 45 in namelist NAM PGD GRID 43 in namelist NAM SEABATHY 47 in namelist NAM ZS 46 YINIFILE in namelist NAM DIAG FILE 202 in namelist NAM_PGD_GRID 42 YIRRIG in namelist NAM ECOCLIMAP2 46 YNCVARNAME in namelist NAM_SEABATHY 47 YNEST in namelist NAM NEST PGD 58 YORGMAT in namelist NAM ISBA 50 YORGMATFILETYPE 308 in namelist NAM ISBA 50 YPGDI in namelist NAM_PGD1 58 YPGD2 in namelist NAM_PGD2 58 YPGD3 in namelist NAM_PGD3 58 YPGD4 in namelist NAM_PGD4 58 YPGD5 in namelist NAM_PGD5 58 YPGD6 in namelist NAM_PGD6 58 YPGD7 in namelist NAM_PGD7 58 YPGD8 in namelist NAM_PGD8 58 YRUNOFFB in namelist NAM_ISBA 50 YRUNOFFBFILETYPE in namelist NAM_ISBA 50 YSAND in namelist NAM_ISBA 50 YSANDFILETYPE in namelist NAM_ISBA 50 YSEABATHY in namelist NAM_SEABATHY 47 YSONFILE in namelist NAM_LUNIT2_SPA 121 YSPAFILE in namelist NAM_LUNIT2_SPA 121 YSPANBR in namelist NAM_LUNIT2_S
52. DIAG array 80 characters 20 similar use than NAM BLANK see section 5 2 2 page 65 Add USE MODD DIAG BLANK in a diag subroutine to use any of these variables 201 202 CHAPTER 10 COMPUTE DIAGNOSTICS AFTER A MESO NH SIMULATION 3 Namelist NAM DIAG FILE deut vac YINIFILE array of character len 28 24 YSUFFIX character len 5 DIAG e YINIFILE name of the input FM files e YSUFFIX suffix appended to input file name to form output file name 4 Namelist STO FILE controls trajectories computation only read if LTRAJ TRUE in NAM_DIAG Fortran type default value CFILES array of character len 28 100 NSTART SUPP array of integer 100 NUNDEF e CFILES name of all the input FM files used to compute trajectories They must be in inverse chronological order and correspond to a reinitialisation of Lagrangian tracers see chapter 9 e NSTART SUPP extra origins for trajectory computations In the second example of 10 4 the output files will contain the set of variables X000 Y000 2000 THOOO RV000 with origin corresponding to the last file CFILES 6 and 2 extra sets Xn Yn Zn THn RVn with n 001 for origin corresponding to the CFILES 4 n 002 corresponding to CFILES 2 Note that extra origins are in chronological order 5 Namelist NAM PARAM KAFRn options for the convective scheme when convective di agnostics with NCONV_KF see chapter 9 for variable
53. Doc APPENDIX C LES DIAGNOSTICS O IQ 3 lt w0 gt wO gt VVTHL NSG ADVR neglected opposite of tendency of w 0 gt neglected advection by mean flow neglected advection by resolved flow terms due to W gradients BU WTHL WTHL NSG DPGW neglected dyn prod terms terms due to hor 0 gradients a NSG DPGT other neglected dyn prod terms C 13 3 Budget of total liquid temperature variance All terms of the equation of 2 z lt B gt lt 02 gt gt are computed and stored in the diachronic group BU THL2 All comments made for the total Tke equation are valid here ADVM ADVR DPM 0 lt gt 8 72 12 12 777 l FM gt lt uUa gt lt 0 lt a 0 gt 2 lt ul Gi Ot l a EPA Oy l a l 00 2 lt u 0 u 62 gt a D za SA D NEP DISS DPR TR ADV DP 2 2 22 KLAS gt lt ua gt o gt Des t a a Ta 3 Ta 2 lt u 2 Nu 0 gt ss La ET i TR SBGT field notation in processus dim comments diac file name BU WTHL SBG DP M dyn prod by mean gradient BU WTHL SBG DP R dyn prod by resolved fluctua tions 2 lt ui 1 lt 0 gt lt 2w 20 gt m r w 0 gt BU WTHL SBG TR subgrid turbulent transport BU WTHL SBG DISS at dissipation 0 residual of
54. Fortran name Fortran type default value CCH DRY DEP string of 6 characters NONE VVESS9 WES89 e CCH DRY DEP type of deposition scheme NONE no chemical deposition scheme WESS Wesley 1989 deposition scheme Namelist NAM CH TEBn Fortran name default valve CCH_DRY_DEP string of 6 characters NONE WES89 WESS9 e CCH DRY DEP type of deposition scheme NONE no chemical deposition scheme WESS Wesley 1989 deposition scheme Namelist NAM CH ISBAn Fortran name Fortran type default value CCH DRY DEP string of 6 characters NONE WES89 WES89 LCH BIO FLUX logical FALSE DRY DEP type of deposition scheme NONE no chemical deposition scheme WESSO Wesley 1989 deposition scheme e LCH_BIO_FLUX flag to activate the biogenic emissions 194 CHAPTER 9 PERFORM A MESONH SIMULATION Namelist NAM CHS ORILAM 9 4 LCH AERO FLUX logical FALSE LCO2PM logical FALSE XEMISRADIUSI real 0 05 XEMISRADIUSJ real 0 2 XEMISSIGI real 1 80 XEMISSIGJ real 2 00 CRGUNIT character MASS NUMB NUMB LCH AERO FLUX switch to active aerosol surface flux for ORILAM LCO2PM switch to activate emission of primary aerosol Black and Organic carbon compute from CO emssion Uses only if CO emission is defined in the surface field see PREP PGD and if there is no data
55. KULMALA parameterization CNUCLEATION KERMINEN KERMINEN parameterization e Convective scavenging is activated with LCH CONV SCAV in NAM_CH_MNHCn 9 2 THE INPUT EXSEG N NAM FILE 147 9 2 19 Namelist NAM CH SOLVERn control stiff solvers for modeln Fortran type default value CSOLVER NSSA NSSAINDEX XRTOL XATOL NRELAB NPED NMAXORD LPETZLD CMETHOD CNORM NTRACE XALPHA XSLOW XFAST NQSSAITER XDTMIN XDTMAX XDTFIRST 32 characters integer array integers real real integer integer integer logical 1 character 1 character integer real real real integer real real real EXQSSA 0 100070 0 001 0 1 CSOLVER type of numerical method used to resolve the ode system of coupling differential equations for chemistry chemistry solver for the description of each method see the associated ch_routine rosenbrock method are gouped in mode RBK90 Integrator routine possible values are CSOLVER SIS CSOLVER LINSSA CSOLVER CRANCK CSOLVER QSSA CSOLVER EXQSSA CSOLVER ROS CSOLVER ROS2 CSOLVER ROS3 CSOLVER ROS4 CSOLVER RODAS3 CSOLVER RODAS4 CSOLVER ROSENBROCK default method ROS1 with ROSENBROCK 148 CHAPTER 9 PERFORM A MESONH SIMULATION NSSA number of variables to be treated as steady state NSSAINDEX index set of steady state variables XRTOL relative t
56. NAM WATFLUXn namelist description 188 namelist description 224 namelist description 74 98 NAM WRITE DIAG SURFn 289 290 NAM ZS NASSERC NASSERG NASSERH NASSERI NASSERR NASSERS NASSERV NASSESV NASSETH NASSETKE NASSEU NASSEV NASSEW in namelist NAM BU in namelist NAM BU in namelist NAM BU in namelist NAM BU in namelist NAM BU in namelist NAM BU in namelist NAM_BU in namelist NAM BU in namelist NAM_BU NAUTORC NAUTORR NAUTSRI in namelist NAM_BU in namelist NAM_BU in namelist NAM BU in namelist NAM BU NAM_WRITE_SURF_ATM namelist description 185 namelist description 46 in namelist NAM_BU_RRC 129 in namelist NAM_BU_RRG 132 in namelist NAM_BU_RRH 133 RRI 131 RRR 134 RRS 135 RRV 136 RSV 137 RTH 138 RTKE 138 RU 140 RV 140 RW 141 RRC 130 RRR 134 RRI 131 NAUTSRS in namelist NBERFIRC in namelist NBERFIRI in namelist NBERFITH in namelist NBJSLICE in namelist NBUIH in namelist NBUIL in namelist NBUJH in namelist NBUJL in namelist NBUKH in namelist NBUKL in namelist NBUMASK in namelist NBUMOD in namelist NCAPE in namelist NCDEPIRI in namelist NCDEPIRV in namelist NCDEPITH in namelist NCFRZRG in namelist NAM BU RRS 135 NAM BU RRC 130 NAM BU RRI 132 NAM BU RTH 139
57. NH e YZGRID TYPE type of vertical grid definition FUNCTN the vertical grid is given by a regular logarithmic function whose varia tion is determined by the values of free parameters ZDZGRD ZDZTOP ZSTRGRD ZSTRTOP ZZMAX STRGRD described below MANUAL the levels are explicitly given in the free formatted part with the keyword ZHAT by entering the heights of the different levels from K 2 to K KMAX 2 see 5 4 1 5 2 THE INPUT THE PRE IDEA1 NAM FILE 75 e ZDZGRD mesh length in z direction near the ground e ZDZTOP mesh length in z direction near the top of the model ZZMAX STRGRD Altitude separating the two constant stretching layers ZSTRGRD Constant imposed stretching in 96 in the lower layer below ZZMAX STRGRD e ZSTRTOP Constant imposed stretching in 96 in the upper layer above ZZMAX STRGRD e LSLEVE flag for Sleve vertical coordinate e XLENI decay scale for smooth topography in meters e XLEN2 decay scale for smale scale topography deviation in meters 5 2 18 Namelist NAM VPROF PRE variables for CIDEAL CSTN or RSOU Fortran type default value LGEOSBAL logical FALSE CFUNU 3 characters ZZZ CFUNV 3 characters ZZZ CTYPELOC 6 characters IJGRID XLATLOC real 45 XLONLOC real 0 XXHATLOC real 20000 XYHATLOC real NILOC integer NJLOC integer e LGEOSBAL Flag to fulfill the geostrophic balance or not TRUE the geostrophic balan
58. SJ_THRI k 2 2 ri ed C 12 LES SPECTRA 253 field notation in the dim if comments diac file xr lt O x y f x lay gt SLTLRI A ri e tele di sr e my ly gt SJ TLRI AZA og e val WC y le le y gt SI WRI k ri e tele dil xri Way ny ly gt SJ_WRI kat ri e uly dl dimension 2 is for real and ey St lzy gt SLSVSV ky 2 z t n s imaginary parts e tkale dl zre lt wle y SJ SVSV k 22 nl sv eg dl xri Sr ley gt SLVVSV ke Sv e tkzele dl 2 WE y S x y ly gt SJ_WSV Sy e ikslvdl 254 APPENDIX C LES DIAGNOSTICS C 13 Budget of resolved subgrid turbulent quantities C 13 1 Budget of total turbulent kinetic energy All terms of the equation of FE e are computed and stored in the diachronic group BU KE Here e and E denote the subgrid and resolved T ke respectively e 1 lt e gt lt 5 w Tv w gt lt E gt lt 54 T0 w gt Here are main terms of the equations for the horizontal mean of subgrid Tke and resolved Tke in the frame of Boussinesq approximation Note that the computations of the budgets terms are done with the complete equation set and discretization of MESONH The equations here are simplified only for the sake of easier understanding Other terms can arise from the parametrizations of MESONH and will also be taken into account in the bu
59. V T and reduced PS are filtered NK number of points of the half width of the window in which the Barnes filter is applied to compute low pass component of a given field XLAMBDA a coefficient in the exponential weighting function of the Barnes filter XLATGUESS latitude of the guessed position of the cyclone center XLONGUESS longitude of the guessed position of the cyclone center XBOXWIND half width of the box inside which the dynamical center is searched from the guessed position km XRADGUESS guess of the radius of the domain in which the cyclone will be filtered km NPHIL number of azimuthal directions used for the cylindrical coordinates NDIAG FILT allows storage of several components calculated from total fields Be careful the components are on the GRIB vertical grid in diaprog plot them only on K levels Then to visualize all the GRIB vertical levels the number of MesoNH vertical levels must be equal or greater than the number of levels in the input GRIB file 0 total unfiltered fields UT15 VT15 for wind components TEMPTOT PRESTOT for absolute temperature and surface pressure environmental filtered fields total field minus hurricane disturbance compo nent UT16 VT16 TEMPENV PRESENV 0 1 basic fields low pass component isolated by the Barnes filter UT17 VT17 TEMPBAS PRESBAS 0 1 2 total disturbance tangential wind component XVTDIS e LBOGUSSING Flag to switch on the additi
60. W NASSEW fee mer 0 NNESTW GFNMODEL 1 mur 0 NADVXW sdweionalngx mr 0 NADVYW sdweionalngy mir 0 NADVZW mir 0 NFROW FLFORCING T meer 0 NNUDW GTLNUDGING T mir o NCURVW f LOARTESTAN T cwvature terms mur 0 NCORW FLCORIO T Coriolis tem mer 0 NGRAVW Cara term integer 0 NDIFW FLNUMDIFU T uumerical difusion mter 0 NRELW relaxation integer if LHORELAX UVWTH T LVE_RELAX T NHTURBW horizontal turbulent integer if CTURB TKEL and diffusion DIM 3DIM sion NPRESW pressure term mer 0 142 CHAPTER 9 PERFORM A MESONH SIMULATION 9 2 17 Namelist NAM CH MNHOn control of MNHC Fortran type default vale LUSECHEM LUSECHAQ LUSECHIC LCH INIT FIELD LCH SURFACE FLUX LCH CONV SCAV LCH CONV LINOX LCH PH LCH_RET_ICE XCH_PHINIT XRTMIN_AQ CCHEM_INPUT_FILE CCH_TDISCRETIZATION NCH_SUBSTEPS LCH_TUV_ONLINE CCH_TUV_LOOKUP CCH_TUV_CLOUDS XCH_TUV_ALBNEW XCH_TUV_DOBNEW XCH_TUV_TUPDATE CCH_VEC_METHOD NCH_VEC_LENGTH XCH_TS1D_TSTEP CCH TSID COMMENT CCH_TS1D_FILENAME logical logical logical logical logical logical logical logical logical real real 80 characters 10 characters integer logical 80 characters 4 characters real real real 3 characters integer real 80 characters 80 characters LUSECHEM switc
61. Ww zx 2 Pm t lt a gt UPIHL m r 6 Iy t r lt ie gt y PRE st c 107 02 rw gt MC fm L B RRO iL e m d e IL LOS Eo SE ne D om mas N ot 7 me5 UPRH ot m es UR ae SA w verga r r r r r r r r V r r r r r r r en PRE zt ni 22 URTHR zt SA ef OTR at ri lt gt URIVR t ri UPWH xs n est UPS xm feu UPTHSV zt 7 7 Sy SE EL z F re m m a ro Dom Es fe E Es 1 E v v vU v v v v Tj 248 APPENDIX C LES DIAGNOSTICS C 8 LES averaged fields LLES DOWNDRAFT TRUE Z m E Sv za 1 Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z Z DW RH DWSV zia DW TH2 C DW THTV DW TLT c ow DW WTH DWAWTH DWA DW THR DW TLRV L DW WTHV DW_WRV C DW RC2 DW THR lt ar LG re Sav DWILRC 5 DWTHRI DW TVRC DW WRC DRE DW TLRI DW TVRI DW WRI DW SV2 1 ne m L E E NH ve me f HE E ry MEH Lote n ve E NM EUN mv EMI EN ELM re re Es re ve om
62. XTSTEP Time step in seconds If the model is not the DAD model XTSTEP is not taken into account but NDTRATIO in NAM NESTING CPRESOPT Pressure solver option 3 choices are implemented in MESONH for the moment see the Scientific documentation for more details RICHA Richardson method preconditionned by the flat cartesian operator CGRAD Generalized pre conditioned gradient for non symmetric problems with the same preconditioner CREST Conjugate Residual method If the problem is flat and cartesian then the resolution becomes exact and no iteration is performed NITR Number of iterations for the pressure solver The value of this parameter depends on the maximum slope of the orography in the model LITRADJ Logical to adjust the number of iterations for the pressure solver according to the range of the residual divergence XRELAX Relaxation coefficient in the Richardson method CPRESOPT RICHA This value can be less than 1 only for very steep orography in general the optimal value is equal to 1 LHORELAX_UVWTH Flag for the horizontal relaxation applied on the outermost ver ticals of the model for U V W TH variables TRUE The horizontal relaxation is applied FALSE The horizontal relaxation is not applied LHORELAX RV LHORELAX RC LHORELAX RR LHORELAX RI LHORELAX RS LHORELAX_RG LHORELAX RH LHORELAX TKE LHORELAX SV LHORELAX SVCHEM LHORELAX_SVC2R2 LHOR
63. XUNIF_CF_NIT XUNIF_CLAY XUNIF_CV in namelist NAM_DATA_TEB 35 in namelist NAM_DATA_ISBA 33 RO in namelist NAM_DATA_ISBA 34 RO in namelist NAM_DATA_ISBA 34 in namelist NAM_ISBA 49 XUNIF_CNA_NITRO in namelist NAM_DATA_ISBA 34 XUNIF_COVER in namelist NAM_COVER 45 in namelist NAM_DATA_ISBA 31 XUNIF_D_ROAD in namelist NAM_DATA_TEB 37 INDEX INDEX XUNIF D ROOF in namelist NAM_DATA_TEB 36 XUNIF_D_WALL in namelist NAM DATA TEB 37 XUNIF_DENSITY in namelist NAM_ISBA 50 XUNIF DEPTH BS XUNIF DG in namelist NAM_DATA_ISBA 30 XUNIF DMAX in namelist NAM_DATA_ISBA 33 XUNIF_EMIS in namelist NAM_DATA_ISBA 30 XUNIF EMIS ROAD in namelist NAM_DATA_TEB 36 XUNIF EMIS ROOF in namelist NAM_DATA_TEB 36 XUNIF EMIS WALL in namelist NAM_DATA_TEB 37 XUNIF_EXTCOEF_WATER XUNIF_F2I in namelist NAM_DATA_ISBA 34 XUNIF_GAMMA in namelist NAM_DATA_ISBA 31 XUNIF_GC in namelist NAM_DATA_ISBA 33 XUNIF_GMES in namelist NAM_DATA_ISBA 33 XUNIF_H_B1 XUNIF H ICE XUNIF H INDUSTRIES in namelist NAM_DATA_TEB 38 in namelist NAM DATA FLAKE 52 in namelist NAM_ DATA FLAKE 52 in namelist NAM PREP FLAKE 104 in namelist NAM PREP FLAKE 104 XUNIF H SNOW XUNIF H TRAFFIC in namelist NAM_DATA_TEB 38 XUNIF H TREE in namelist NAM_DATA_ISBA 34 XUNIF HC ROAD in namelist NAM_DATA_TEB 36 XUNIF HC ROOF in namelist NAM_DATA_TEB 36 XUNIF HC WALL
64. a file or prescribed value of XTG_SURF XTG_ROOT and DEEP has priority on the data in CFILE TG file 108 CHAPTER 6 PREP REAL CASE e CTYPE TG type of the CFILE TG file if the latter is provided CTYPE_TG must then be given The following values are currently usable MESONH the file type is MESONH file GRIB the file type is a GRIB file coming from any of these models 1 ECMWF european center forecast model 2 ARPEGE Arpege french forecast model 3 ALADIN Aladin french forecast local model 4 Mocage french research chemistry model e CFILE ISBA name of the file used to define any ISBA variable The use of a file or prescribed value XHUG_SURF XHUG_ROOT DEEP XTG SURF XTG ROOT XTG_DEEP CFILE WG and CFILE TG has priority on the data in CFILE ISBA file CTYPE type of the CFILE_ISBA file if the latter is provided CTYPE must then be given The following values are currently usable MESONH the file type is a MESONH file GRIB the file type is a GRIB file coming from any of these models 1 ECMWF european center forecast model 2 ARPEGE Arpege french forecast model 3 ALADIN Aladin french forecast local model 4 MOCAGEF Mocage french research chemistry model NYEAR year of surface UTC time It is used only if no atmospheric file or no surface file is given in those the date
65. account this source term if you are only interested in some terms of a budget and not to the whole budget e NSOURCE_TERM 1 if you select this source term as the first element of a set of source terms which will be accumulated NSOURCE TERM 2 if you select this source term and it is not the first element of a set of source terms which are cumulated Note that the source terms which come just after the last of this set of source term must be discarded NSOURCE TERM 0 or be the first element of a new cumul NSOURCE TERM 1 9 2 4 Namelist NAM BU RRC budget for cloud water Fortran name Meaning Fortran default type value LBU RRC budget flag FALSE NASSERC time filter Asselin NNESTRC I NMODEL 1 NADVRC total advection integer 20 50 b 1 d NADVXRC advection along x integer ES paseo NADVYRC advection along y integer 0 0 1070 e NADVZRC if CMET_ADV_SCHEME PPM xx i NFRCRC forcing integer if LFORCING T i 7 NDIFRC numerical difFusion integer f LNUMDIFTH T NRELRC relaxation integer if LHORELAX_RC T or LVE RELAX T 130 CHAPTER 9 PERFORM A MESONH SIMULATION NDCONVRC KAFR convection integer if CDCONV KAFR or CSCONV KAFR NHTURBRC if CTURB TKEL and DIM 3DIM NVTURBRC if CTURB TKEL NNEGARC if CCLOUD NONE NACCRRC if CCLOUDZ NONE or REVE NAUTORC if CCLOUDZ NONE or REVE
66. and 2 alone before 10 ZOOM PGD again this step is optional If you want to start the model 3 on a smaller domain than the one of the PGD file defined at steps 1 and 2 for the model 3 you must use this program 11 SPAWNING when you want to start the model 3 you must use this program to compute the horizontal interpolations from the model 2 to the model 3 It is used only once for the initialisation of model 3 12 PREP REAL CASE It is used only once to compute the initial file for the model 3 Do not change the vertical grid 13 MESONH here is now your complete nested run al 2 step o 3 o 4 5 9 13 a ae m oa te 1 61 7 m 8 9 13 oim uA mm an o HET 5 uu 10 i AE A 1 Figure B 1 Exemple of a grid nesting simulation with 3 nested models 239 e The following initialisation and gridnesting sequence is shown here for three models model 2 included in model 1 and model 3 included in model 1 Model 3 has the same resolution as model 2 and is started after model 2 to follow atmospheric system figure B 2 1 10 11 12 PREP PGD one physiographic data file for the model 1 definition of projection resolution domain one physiographic data file for the models 2 and 3 same projection definition of resolution domain PREP NEST PGD this program checks all the two PGD files at the same time and imposes the conformity between them extractecmwf or
67. default type value LBU RTKE ASSETKE NADVTKE if CMET ADV SCHEME PPM xx NADVXTKE if CMET ADV SCHEME PPM xx NADVYTKE if CMET ADV SCHEME PPM xx NADVZTKE if CMET ADV SCHEME PPM xx NFRCTKE if LFORCING T NDIFTKE if LNUMDIFTH T NRELTKE NDPTKE NTPTKE NDISSTKE NTRTKE if LHORELAX TKE T or LVE RELAX T budget flag FALSE time filter Asselin total advection advection along x advection along y advection along z i relaxation integer dissipation of TKE 9 2 13 Namelist NAM BU RTH budget for TH Fortran name Meaning Fortran default type value LBU RTH NASSETH NNESTTH if NMODEL gt 1 NADVTH if CMET ADV SCHEME PPM xx NADVXTH if CMET ADV SCHEME PPM xx NADVYTH if CMET ADV SCHEME PPM xx NADVZTH if CMET ADV SCHEME PPM xx FRCTH if LFORCING T NNUDTH if LNUDGING T NPREFTH if LHORELAX_UVWTH T LVE RELAX T budget flag FALSE time filter Asselin reference pressure term integer 9 2 THE INPUT EXSEG N NAM FILE 139 NDIFTH IF LNUMDIFTH T muera diffusion mier 0 NRELTH if LHORELAX UVWTH T LVE RELAX T relaxation integer 77 NRADTH if CRAD 7 NONE radiation me Uu NDCONVTH if CDCONV KAFR ou CSCON NMAFLTH if CSCONV EDKF NHTURBTH if CTURB TKEL and DIM 3DIM NHONTH if CCLOUD ICE3 or ICE4 NSFRTH if CCLOUD ICE3
68. directory Note the make installmaster need to be done only once by version If you only change add source you just have to do make 2 3 2 On GENCI ECMWF or METEO FRANCE platforms Due to limitation in time and memory on interactive connection the MESONH PACKAGE must be compiled in batch mode with the different 1ob make mesonhx files On BABEL IBM BG P MESONH is in beta test ask Juan you could compile in interactive mode at CINES on JADE SGI ICE install the PACKAGE in your WORKDIR you could compile in interactive mode backup your work on data USER at ECMWF on cla IBM SP6 to install MESONH you need more disk space than allowed for standard user 150 mb only Ask to Dominique Lucas look at this email http mesonh aero obs mip fr cgi bin mesonh interne mail2html cgi file 2009 09 24 15 31 54 2 4 COMPILING YOUR OWN SOURCES ONLY 19 for the compilation use 11submit job make mesonh_cia at METEO FRANCE on yuki tori install the PACKAGE in your HOME for the compilation use job make MFSX8 2 4 Compiling your own sources only For your own purposes you can add new sources or modify the Master sources by building your own library the User s library Eventually some of these modifications may be incorporated in the next release of the Master library after a merging with modifications from other users Suppose you want to create a MY MODIF version 1 Prepare you
69. during the PREP IDEAL CASE or PREP REAL CASE step before the masdev4_6 version 60 CHAPTER 4 CREATION OF MESO NH PHYSIOGRAPHIC DATA FILE e NJMAX number of grid points in J direction according to input file grid recovered by the new domain NJMAX must be equal to 2 x 3 x 5P with m n p 0 00 e NXOR first point I index left to and out of the new physical domain e NYOR first point J index under and out of the new physical domain Example of namelist PRE ZOOMI nam amp NAM_PGDFILE CPGDFILE PGDFILE 1 nestei YZOOMNBR 58 amp NAM_MESONH_DOM NIMAX 60 NJMAX 50 NXOR 5 NYOR 8 Chapter 5 Preparation of an ideal simulation PREP IDEAL CASE 5 1 Overview of PREP IDEAL CASE functionalities The PREP IDEAL CASE program prepares a MESONH file that contains all the parameters and fields necessary for the execution of the MESONH model Specifically the grid parameters the initial fields and the geophysical fields are included in this file It is possible using this program to generate idealized fields defined by few parameters The generated initial conditions are produced analytically leading to quasi 1D fields or 3D fields or a single profile build with either e layers of constant Brunt Vaisala frequency shear and humidity e a Radiosounding and ideal surface fields e a Radiosounding and real physiographic fields e a Radiosounding and real and ideal surface fields at the same time For these la
70. e LTEND_THRV_FRC flag to simulate a large scale 0 and humidity tendency TRUE to integrate a tendency for 0 and r FALSE not active e MOTION FRC flag to simulate a large scale vertical transport of all the prog nostic fields TRUE to integrate a vertical transport with an upstream scheme FALSE not active LRELAX THRV FRC flag to apply a Newtonian relaxation on the potential temperature and humidity fields TRUE to relax 6 and r towards large scale values FALSE not active 162 CHAPTER 9 PERFORM A MESONH SIMULATION e LRELAX_UV_FRC flag to apply a Newtonian relaxation on each horizontal wind com ponent TRUE to relax the horizontal wind towards large scale values FALSE not active XRELAX constant damping time for the forced relaxation e XRELAX HEIGHT FRC height above which a forced relaxation is enabled when CRE LAX HEIGHT TYPE FIXE or minimal height if THGRH is used e CRELAX_HEIGHT_TYPE definition of the height above which a forced relaxation is enabled FIXE means that a forced relaxation is never applied below XRELAX HEIGHT FRC THGR means that a forced relaxation is never applied below the maximal height between XRELAX HEIGHT FRC and the height above which 00 02 is the highest for each column e LTRANS flag to apply a Galilean translation of the domain of simulation TRUE The tran
71. file If the user does specify this name the output file will be named YOUTFILE_U YOUT FILE V If the user does NOT specify this name the output file will be named spectra YINIFILE U spectra YINIFILE V 11 2 2 Namelist NAM SPECTRE Fortran type default value LSPECTRE U logical LSPECTRE V logical LSPECTRE W logical LSPECTRE_TH logical LSPECTRE_RV logical LSPECTRE_LSU logical LSPECTRE_LSV logical LSPECTRE_LSW logical LSPECTRE_LSTH logical LSPECTRE LSRV logical LSMOOTH logical LSPECTRE U flag to compute spectrum of U component LSPECTRE V flag to compute spectrum of V component LSPECTRE W flag to compute spectrum of W LSPECTRE TH flag to compute spectrum of Theta LSPECTRE RV flag to compute spectrum of vapor mixing ratio LSPECTRE LSU flag to compute spectrum of large scale U component LSPECTRE LSV flag to compute spectrum of large scale V component LSPECTRE LSW flag to compute spectrum of large scale W LSPECTRE LSTH flag to compute spectrum of large scale Theta LSPECTRE LSRV flag to compute spectrum of large scale vapor mixing ratio LSMOOTH flag to smooth the results 11 22 THE NAMELIST FILE SPECI NAM 231 11 2 3 Namelist NAM ZOOM SPECTRE Fortran type default value logical FALSE integer integer integer integer e LZOOM flag to make a zoom on the file domain e NXDEB first point I index left to and out of the wanted domain e NYDEB first po
72. file is given in those the date can be read e XTIME time from midnight of surface UTC time It is used only if no atmospheric file or no surface file is given in those the date can be read seconds e LWAT SBL activates surface boundary multi layer scheme over inland water Namelist NAM ISBA This namelist information is used to initialize the ISBA vegetation scheme variables soil temperature profile soil water and ice profiles water intercepted by leaves snow 106 Fortran type default value XHUG SURF XHUG ROOT XHUG DEEP XHUGLSURF XHUGIROOT XHUGI DEEP CFILE WG CTYPE WG XTG SURF XTG ROOT XTG_DEEP CHAPTER 6 PREP REAL CASE real real real real real real string of 28 characters string of 6 characters MESONH GRIB LFI real real real none none none none none none CFILE_ISBA in this namelist CTYPE in this namelist none none none CFILE_TG CTYPE_TG CFILE_ISBA in this namelist CTYPE in this namelist string of 28 characters string of 6 characters MESONH GRIB LFI CFILE_ISBA CTYPE CFILE in NAM PREP SURF ATM CFILETYPE in NAM_PREP_SURF_ATM string of 28 characters string of 6 characters MESONH GRIB LFI NYEAR NMONTH integer NDAY integer XTIME real LISBA CANOPY logical integer e XHUG SURF uniform prescribed value of liquid soil water index SWI for the surface soil layer
73. for TKE e eo ae a we es 138 A BU RTH budget for DEDE uu ay 2 4 om xr 138 ANE BUERU budget for U vr soc es aT dS RUE Ru 140 AM BU RV budget for V 3 dede xeu Whe bide 140 AM BU RW budget for W 141 MNHOCn control of MNHC 142 AM CH ORILAM uu xac x EE Rp Bt 144 AM CH SOLVERn control stiff solvers for modeln 147 AM CONDSAMP Conditional sampling 149 AM CONF global configuration parameters 150 AM CONFn configuration of model n 152 AM GONEZ Araz EO PE Ende 152 CONVECTn 152 AM DRAGTREE x u y erg ROSA eR 153 AM DUS Dor beats oS ao sads DAG RISUS Eee a 153 AM_DYN global parameters for the dynamics 154 AM DYNn parameters for the dynamics of model n 155 AM BELLBG 235 huleg A hag a Ie heb eme fehl a 158 AM FMOUT output instants lw o Rs 160 AM FRC forcing control 4 wap at o s Feet 160 AM_LBCn boundary conditions of model n 162 AM LES LES budgets 233 2 kreye aa Rada BL 163 AM_LUNITn file names kwa e 99x X dow aaa 165 AM_NESTING grid nesting configuration 166 AM_NUDGINGn nudging of model n 167 AM PARAMn parameterizations names of model n 167 Namelist NAM PARAM C2R2 control variable of the 2 moment warm microphysical schemes C2R2 and KHKO 169 Namelis
74. french research chemistry model e NYEAR year of surface UTC time It is used only if no atmospheric file or no surface file is given in those the date can be read e NMONTH month of surface UTC time It is used only if no atmospheric file or no surface file is given in those the date can be read e NDAY day of surface UTC time It is used only if no atmospheric file or no surface file is given in those the date can be read e XTIME time from midnight of surface UTC time It is used only if no atmospheric file or no surface file is given in those the date can be read seconds e LTEB CANOPY activates surface boundary multi layer scheme over town 114 CHAPTER 6 PREP REAL CASE Namelist NAM SNOW CSNOW ROOF string of 6 characters CSNOW ROAD string of 6 characters XWSNOW ROOF real XWSNOW ROAD real XTSNOW ROOF real XTSNOW ROAD real XASNOW ROOF real XASNOW ROAD real XRSNOW ROOF real XRSNOW ROAD real e CSNOW ROAD snow scheme used over roads e CSNOW ROOF snow scheme used over roofs e XWSNOW ROOF roof snow content XWSNOW ROAD road snow content e XTSNOW ROAD road temperature e XTSNOW ROOF roof temperature XRSNOW ROOF roof density XRSNOW ROAD road density e XASNOW ROAD road albedo e XASNOW ROOF road albedo Namelist NAM PREP GARDEN duplication of NAM PREP ISBA to initialize vegetation in urban areas N
75. if LUSECHEM T in YINIFILE des FALSE by default no fields LCHEMDIAG TRUE 03M 3D Chemical scalar variables as defined in BA SIC f90 ppbv XCHEMLAT XUNDEF by default no fields XCHEMLON arrays of real write chemicals species on vertical profile defined by XCHEM LAT XCHEMLON 214 CHAPTER 10 COMPUTE DIAGNOSTICS AFTER A MESO NH SIMULATION 10 2 11 Aerosol variables Only available if LUSECHEM T and LORILAM T in YINIFILE des SOAIM SD Aerosol scalar variable as defined in ch aer init soa f90 ppbv RGAn 3D Aerosol number mean Radius of the lognormal mode n um RGAMn 3D Aerosol Mass mean Radius of the lognormal mode n NOAn 3D Aerosol Number of the lognormal mode n cc SIGAn Aerosol Standard deviation of the lognormal mode n MSO4n Mass SO4 aerosol mode n um m MNO3n Mass NO3 aerosol mode n um m MNH3n Mass NH3 aerosol mode n um m DES EDR TRUE MH20n Mass 2 aerosol mode n um m MSOA1n Mass SOA1 aerosol mode n um m MSOA2n Mass SOA2 aerosol mode n MSOA3n Mass SOA3 aerosol mode n MSOA4n Mass SOA4 aerosol mode n MSOA6n SD Mass 5 aerosol mode n MSOA8n 3D Mass SOA8 aerosol mode n MS0A9n 3D Mass SOAQ aerosol mode n um m MSOA10n 3D Mass SOA10 aerosol mode n um m MOCn 3D Mass OC aerosol mode n um m MBCn 3D Mass BC aerosol mode n um m 10 2 12 Production of NOx by lightening flashes only avai
76. improvements brought by Feingold and Heymsfield JAS 1992 to the original activation spectrum of Twomey CPB refers to an activation spectrum in the form defined in Cohard et al JAS 1998 with Nocw s Cs F p 8 8 1 82 where F is the hypergeometric function and C k u 8 four adjustable coefficients e HINI_CCN If HPARAM_CCN CPB then the initial CCN characteristics are given in the CCN or AER format In the CON case the parameters XCHEN XKHEN XMUHEN and XBETAHEN must be given while it is the case for XCONC CCN XR MEAN CCN XLOGSIG CCN XFSOLUB CCN and XACTEMP_CCN if the AER option is chosen 170 CHAPTER 9 PERFORM A MESONH SIMULATION CCN The aerosols are directly characterized by their activation spectrum Noow s in the form Cs or C s F y E E 1 0s7 AER The aerosols are particles which are characterized by a lognormal distribution law in the form N V rn o exp hn r 7 21n e with distribution parameters T is the geometric mean radius o the geometric standard deviation and N the total particle number by their solubility em and by their activation temperature T as described by Cohard et al JGR 2000 HTYPE_CCN Aerosol type M or C if HPARAM_CCN CPB and HINILCCN AER is chosen M NaCl composition large size maritime aerosols C NH4 2SO4 composition small size continental aerosols
77. in namelist NAM PARAM RADn 175 LCLIM LAI in namelist NAM ECOCLIMAP2 46 LCOEF in namelist NAM DIAG SURFn 223 LCONDSAMP in namelist NAM CONDSAMP 149 LCOREF in namelist NAM_DIAG 204 LCORIO in namelist NAM DYN 154 LCOSMIC APPROX in namelist NAM_ELEC 159 LCPL_ARP in namelist NAM_SURF_ATM 185 LDEPOS_DST in namelist NAM_DUST 153 LDEPOS_SLT in namelist NAM_SALT 180 LDIAG_GRID in namelist NAM_DIAG_SURF_ATMn 222 LDIAG_OCEAN in namelist NAM_DIAG_OCEANn 226 LDIAGCONV in namelist NAM_PARAM_KAFRn 172 LDIV in namelist NAM_DIAG 205 LDOWN in namelist NAM_PARAM_KAFRn 172 LDRAG_COEF_ARP in namelist NAM_SURF_ATM 185 LDRAGTREE in namelist NAM_DRAGTREE 153 280 LDUMMY_DIAG LDUMMY_REAL LDUST in namelist NAM_AERO_PRE 63 in namelist NAM_DUST 153 LELEC_FIELD in namelist NAM_ELEC 158 LFILTERING in namelist NAM HURR CONF 96 LFLASH_GEOM in namelist NAM_ELEC 158 LFLAT in namelist NAM_CONF 150 LFLOOD in namelist NAM SGH ISBAn 189 LFORCING in namelist NAM CONF PRE 67 in namelist NAM CONF 150 LFRAC in namelist NAM DIAG SURF ATMn 222 LFW HELFA in namelist NAM ELEC 158 LGARDEN in namelist NAM PGD SCHEMES 41 LGEO in namelist NAM DIAG 205 LGEOSBAL in namelist NAM VPROFn PRE 75 C LGEOST TH FR in namelist NAM FRC 161 LGEOST UV FRC in namelist NAM_FRC 161 LGLACIER in namelist NAM ISBAn 191 in namelist NAM DIAG BLANK 201 in namelist NAM REAL C
78. initial file will be NK MAX 2JPVEXT JPVEXT is fixed to 1 for the present version of Meso NH e YZGRID_TYPE type of vertical grid definition FUNCTN the levels are calculated by the program according to the namelist variables MANUAL the levels are written in the free formatted part after the namelist SAMEGE the levels are the same as those in the input file Only available when atmospheric input file is MESONH file e ZDZGRD mesh length in z direction near the ground m e ZDZTOP mesh length in z direction near the top of the model m ZZMAX STRGRD Altitude separating the two constant stretching layers m ZSTRGRD Constant imposed stretching in 96 in the lower layer below ZZMAX STRGRD e ZSTRTOP Constant imposed stretching in 96 in the upper layer above ZZMAX STRGRD e LSLEVE flag for Sleve vertical coordinate e XLENI decay scale for smooth topography in meters e XLEN2 decay scale for smale scale topography deviation in meters 100 CHAPTER 6 PREP REAL CASE 6 2 8 Namelists of the externalized surface for PREP REAL CASE Namelist NAM PREP SURF ATM This namelist information is used to possibly e initialize the date of all surface schemes The namelist information is used only if no input data file is used either from namelist or by fortran code as in MESONH programs If a file is used the date is read in it e define the default file in which each scheme ca
79. is decomposed in Box along X and Y XSPLITTING the X direction is splitted in stripes along Y YSPLITTING the Y direction is splitted in stripes along X LLG Flag to use Lagrangian variables LINIT LG Flag to reinitialize Lagrangian variables with LLG T CINIT LG with LINIT_LG T FMOUT each time an output file is written other string only when starting a new segment CCONF RESTA LNOMIXLG Flag to unset the turbulence for LG variables You must have LNOMIXLG TRUE with CSCONV EDKF e CEXP Experiment name this is the name of the set of run you have performed or you want to perform on the same physical subject Please do not leave any blank character in this name e CSEG Name of segment this is the name of the future run you want to perform Please do not leave any blank character in this name From these last two informations we built the names of the different MESONH output files CEXP n CSEG nbr where n represents the number of the model which generates this output and nbr is the number of the outfile For instance if CEX P HY DRO and CSEG INIT1 and we use only one model no gridnesting the different output will be called HY DRO A INIT1 001 HY DRO 1 INIT1 002 152 CHAPTER 9 PERFORM A MESONH SIMULATION 9 2 22 Namelist NAM CONFn configuration of model n Fortran type default value LUSERV logical LUSECI logical LUSERC logical LUSERR logical LUSE
80. mm ACPRT D Total Accumulated Precipitation Rate mm CGRATE 2D CloudGround lightning Rate Mizo E T D Tann d BD CioudGround lightning Number 1 cri BD Cloud faction 0 emco ma D Trace of loud 4 omas PD Direct albedo rarLasup 2D Direct Downward Long Waves on fat sutas preswrsuo DD Direct Downward Long Waves W DSVCOWVer 8D Convective tendency for scalar ame DSVCONVLINGK BD Convective tendency tormo DRccowv BD Convective Rc tendency DwicoN BD ConvectiveRitendency Drvo BD Convective R viendeny DTHCONV Convective heating cooling rate K s DTHRAD Radiative heating cooling rate K s 5 B B Jajajaja 233 234 APPENDIX A NAME OF THE VARIABLES IN MESONH Nane Din pes A mus Tl D rum mua 511 INPRG INPRR INPRR3D LSTHM LSTHT LSUM LSUT LSVM PACCONV PGROUNDFRC PRCONV RUE Emissivity Instantaneous 3D Rain Evaporation flux Exner function at model top Downward Long Waves on flat surface 00 02 fre 90 0y fre IntraCloud lightning Rate IntraCloud lightning Number Instantaneous Cloud Precipitation Rain Rate AZ dB 7 BEI E B B F Bl ila B Instantaneous Preci
81. namelist LBU_KCP in namelist LBU_RRC in namelist LBU_RRG in namelist LBU_RRH in namelist LBU_RRI in namelist LBU_RRR in namelist LBU_RRS in namelist LBU_RRV in namelist LBU_RSV in namelist LBU_RTH in namelist LBU_RTKE INDEX NAM_DIAG 205 NAM SURF ATM 185 NAM SURF ATM 185 NAM DIAG 206 NAM HURR CONF 96 NAM CONF PRE 66 NAM BUDGET 128 NAM BUDGET 128 NAM BUDGET 128 NAM BU RRC 129 NAM BU RRG 132 NAM BU RRH 133 NAM BU RRI 131 NAM BU RRR 134 NAM BU RRS 135 NAM BU RRV 136 NAM BU RSV 137 NAM BU RTH 138 INDEX in namelist NAM_BU_RTKE 138 LBU RU in namelist NAM BU RU 140 LBU RV in namelist NAM BU RV 140 LBU RW in namelist NAM BU RW 141 LBV FR in namelist NAM DIAG 205 LCANOPY_DRAG in namelist NAM_ISBAn 191 LCARTESIAN in namelist NAM_CONF_PRE 65 LCH_BIO_FLUX in namelist NAM_CH_ISBAn 193 LCH_CONV_LINOX in namelist NAM_CH_MNHCn 142 LCH_CONV_SCAV in namelist NAM CH MNHCn 142 LCH_INIT_FIELD in namelist NAM CH MNHCn PRE 65 in namelist NAM CH MNHCn 142 LCH PH in namelist NAM CH MNHCn 143 LCH_RET_ICE in namelist NAM CH MNHCn 143 LCH SURF EMIS in namelist NAM_CH_SURFn 192 LCH_SURFACE FLUX in namelist NAM CH MNHCn 142 LCH_TUV_ONLINE in namelist NAM CH MNHCn 143 LCHEMDIAG in namelist NAM_DIAG 213 214 LCHTRANS in namelist NAM_PARAM_KAFRn 172 279 LCLD_COV in namelist NAM_DIAG 207 LCLEAR SKY
82. one lightning scheme implemented then must be set to TRUE e LFW_HELFA when T Helsdon Farley Fair Weather field 9 2 THE INPUT EXSEG N NAM FILE 159 e LCOSMIC APPROX T Neglecting height variations of fair ion weather ion current in calculating ion source from cosmic rays e LION ATTACH when T ion attachment to hydrometeors is considered e CDRIFT ion drift PPM PPM advection scheme DIV divergence form e LRELAX2FW_ION when T relaxation to fair weather concentration in rim zone and top absorbing layer e LINDUCTIVE when this logical swith is set to TRUE the inductive charging mechanism is taken into account e LSAVE_COORD when this logical switch is set to TRUE the flash coordinates are written in an ascii file LSERIES_ELEC when this logical switch is set to TRUE some dynamical and micro physical parameters are computed and saved in an ascii file e NTSAVE SERIES time interval s at which data from series cloud elec are written in an ascii file e NFLASH WRITE number of flashes to be saved before writing the diag and or coordi nates in ascii files e LLNOX EXPLICIT when this logical switch is set to TRUE nitrogen oxides are pro duced along the lightning path not yet implemented CHARGING non inductive charging parameterization HELFA based on Helsdon and Farley 1987 TAKAH based on Takahashi 1978 SAUNI
83. priority on the use of CFILE TS and CFILE_TEB data CFILE TS name of the file used to define the soil temperature profile The use of a file or prescribed value of XTS ROAD XTS ROOF XTS WALL XTI BLD or XTI ROAD has priority on the data in CFILE TS file TS type of the CFILE TS file if the latter is provided CTYPE TS must then be given The following values are currently usable MESONH the file type is a MESONH file 6 2 THE FILE PRE_REAL1 NAM 113 GRIB the file type is a GRIB file coming from any of these models 1 ECMWF european center forecast model 2 MARPEGE Arpege french forecast model 3 ALADIN Aladin french forecast local model 4 MOCAGEF Mocage french research chemistry model e CFILE TEB name of the file used to define any TEB variable The use of a file or pre scribed value XWS ROAD XWS ROOF XTS ROAD XTS ROOF XTS WALL XTI BLD XTI ROAD CFILE_WS or CFILE TS has priority on the data in CFILE_TEB file e CTYPE type of the CFILE_TEB file if the latter is provided CTYPE must then be given The following values are currently usable MESONH the file type is MESONH file GRIB the file type is a GRIB file coming from any of these models 1 ECMWF european center forecast model 2 ARPEGE Arpege french forecast model 3 ALADIN Aladin french forecast local model 4 Mocage
84. prod terms terms due to hor 5 gradients BU WSV NSG DPGT other neglected dyn prod terms C 13 BUDGET OF RESOLVED SUBGRID TURBULENT QUANTITIES 267 C 13 8 Budget of total scalar variance All terms of the equation of g gt lt 82 are computed and stored in the diachronic group BU SV2 All comments made for the total Tke equation are valid here ADVM ADVR DPM at 2 lt s2 gt lt Ua gt 5 48 gt lt az se gt 2 lt Uys paj a a 2 lt ul sl gt lt Du s2 gt a Ore Or acu 7 M DISS DPR TR ADV DP k o 2 r n yu lt s gt FK A DE u amp 2 lt tas gt a Za 2 Za CUN cds 2 lt Sup Yaso gt a a TR SBGT field notation in processus dim comments diac file name Sa gt x gt BU SV2 SBG DP M dyn prod by mean gradient BU SV2 SBG DP R dyn prod by resolved fluctua tions BU SV2 SBG TR subgrid turbulent transport ft BUSV2 SBG DISS reskin oF budget reys BUSV2 SBG RESI an pesa ore Sv gt 77 of tendency of lt lt w gt SV2 RES Es z t n advection Feu uk lt ES U SV2 RES FORC z t n advection by large scale OUT Ten mans by mean gradients lig Sy J SV2 RES TR z t resolved transport of pr een ki in lt ub 8 gt Ed RES SBGT z t n sink due 751
85. set it to TRUE to make SST evolve with tendency when using the 14 oceanic model e NTIME_COUPLING coupling time frequency between surface and the 1d oceanic model e CINTERPOL TS interpolate monthly SST to daily SST function interpol quadra e XICHCE coefficient used in the Ecume formulation computation of exchange coefficients over sea 9 3 5 Namelist NAM SURF SLT dean value CEMISPARAM string of 5 characters Vig01 Sch04 Sch04 e CEMISPARAM SLT One line sea salt emission parameterization type This namelist gives the distribution of emitted sea salt of SURFEX For Each paramterization type a geometric standard deviation and a median radius is given See the code init sltn f90 MesoNH or init sltn mnh AROME ALADIN for values associated to these param eterizations Note that if the defaut value is change it is necessary to uses the same modes in the sea initialisation in the atmospheric model It concerns the value of XINI RADIUS SLT initial radius XINISIG SLT standard deviation and CRGUNITS mean radius definition to have the same aerosol size distribution emitted and in the atmosphere It is possible to do it directly in the fortran code modd salt mnh in case of aladin arome modd salt f90 for MesoNH or for MesoNH only change the values of these variables in NAM AERO CONF prep real case or prep ideal case 188 CHAPTER 9 PERFORM A MESONH SIMULATION 9 3 6 Namelist NAM WATFLUXn Fortra
86. snow fraction over vegetation e XCFFV Coefficient for calculation of floodplain fraction over vegetation 184 CHAPTER 9 PERFORM A MESONH SIMULATION 9 3 2 Namelist NAM 5 XCISMIN real XVMODMIN real LALDTHRES logical LDRAG COEF ARP logical LNOSOF logical XEDB real XEDC real XEDD real XEDK real XUSURIC real XUSURID real XUSURICL real I XVCHRNK Bi li Ch ort o mo e XVZ0CM XRIMAX XDELTA MAX LVZIUSTARO ARP logical LRRGUST ARP logical XVZIUSTARO real XRZHZOM real XRRSCALE real XRRGAMMA real XUTILGUST real LCPL_ARP logical LQVNPLUS logical LALDTHRES flag to set a minimum wind and shear like done in Aladin model XCISMIN minimum wind shear to compute turbulent exchange coefficient used only if LALDTHRES XVMODMIN minimum wind speed to compute turbulent exchange coefficient used only if LALDTHRES LALDZOH to take into account orography in heat roughness length LDRAG_COEF_ARP to use drag coefficient computed like in Arpege Aladin models LNOSOF no parameterization of subgrid orography effects on atmospheric forcing XEDB XEDC XEDD XEDK coefficients used in Richardson critical numbers computa tion 9 3 SURFACE SCHEMES NAMELISTS OF THE EXTERNALIZED SURFACE 185 e XUSURIC XUSURID XUSURICL Richardson critical numbers e XVCHRNK XVZOCM Charnock s constant and minimal neutral roughness length over sea formulation of roughness length over sea e XRIMAX lim
87. surface parameters are not done by MESONH itself but by the externalized surface included in it In the surfex namelists e XUNIF_xxx uniform prescribed value of parameter xxx If XUNIF_xxx is set file CF NAM xxx is not used e CFNAM xxx data file name associated to parameter xxx If XUNIF xxx is set file CFNAM xxx is not used e CFTYP xxx type of sea data file DIRECT BINLLF BINLLV ASCLLV 27 28 CHAPTER 4 CREATION OF MESO NH PHYSIOGRAPHIC DATA FILE Namelist NAM FRAC This not namelist defines if ECOCLIMAP mechanism based on fractions of covers will be used or LECOCLIMAP Logical XUNIF SEA real between 0 and 1 CFNAM SEA character LEN 28 CFTYP SEA character LEN 6 DIRECT BINLLF BINLLV ASCLLV XUNIF_WATER real between 0 and 1 CFNAM_WATER character LEN 28 CFTYP_WATER character LEN 6 DIRECT BINLLF BINLLV ASCLLV XUNIF_NATURE real between 0 and 1 CFNAM_NATURE character LEN 28 CFTYP_NATURE character LEN 6 DIRECT BINLLF BINLLV ASCLLV XUNIF TOWN real between 0 and 1 CFNAM TOWN character LEN 28 CFTYP TOWN character LEN 6 DIRECT BINLLF BINLLV ASCLLV XUNIF_SEA uniform prescribed value of sea fraction If XUNIF_SEA is set file CF NAM SEA is not used CFNAM SEA sea fraction data file name If XUNIF_SEA is set file CFNAM SEA is not used CFTYP SEA type of sea data f
88. the bottom of the release in m e XPPTOP Height of the top of the release in m e CPPTI Starting date of the release in YYYYMMDDHHMMSS e CPPT2 Starting date of the constant rate in YYYYMMDDHHMMSS e CPPT3 Ending date of the constant rate in YYYYMMDDHHMMSS e CPPT4 Ending date of the release in YY YYMMDDHHMMSS 178 CHAPTER 9 PERFORM A MESONH SIMULATION 9 2 44 Namelist NAM PDF LES budgets Fortran type default value LLES PDF logical NPDF integer XTH_PDF_MIN real XTH_PDF_MAX real XW_PDF_MIN real XW PDF MAX real XTHV PDF MIN real XTHV PDF MAX real XRV PDF MIN real XRV PDF MAX real XRC_PDF_MIN real XRC_PDF_MAX real XRR_PDF_MIN real XRR_PDF_MAX real XRI PDF MIN real XRLPDF MAX real XRS PDF MIN real XRS PDF MAX real XRG PDF MIN real XRG PDF MAX real XRT_PDF_MIN real XRT_PDF_MAX real XTHL_PDF_MIN real XTHL PDF MAX real Each PDF includes N PDF intervals number between PDF MIN and X PDF MAX e LLES PDF Flag for pdf computation e NPDF Number of PDF intervals XTH PDF MIN Minimum value of potential temperature pdf e XTH PDF MAX Maximum value of potential temperature pdf e XW PDF MIN Minimum value of vertical velocity pdf e XW_PDF_MAX Maximum value of vertical velocity pdf e XTHV PDF MIN Minimum value of virtual potential temperature pdf e XTHV PDF MAX Maximum value of virtual potential temperature pdf e XRV PDF MIN Minimum value of vapor mixing ratio pdf e XR
89. to follow atmospheric system 7 2 4 Namelist NAM SPAWN SURF default value LSPAWN SURF TRUE LSPAWN SURF flag to perform or not the interpolation of all the surface fields both physiographic and prognostic fields Note that these interpolations are performed by the externalized surface facilities However no specific namelist is required for this operation LSPAWN SURF TRUE the interpolations are made LSPAWN SURF FALSE the interpolations are not made and therefore no sur face field will be present in the output spawned file 122CHAPTER 7 HORIZONTAL INTERPOLATION FROM A MESO NH FILE SPAWNING Chapter 8 PREP SURFEX 8 1 Presentation PREP_SURFEX performs the interpolations of surface fields from one grid to another What s going in and out e Input a file containing the surface 2D variable fields hereafter called input file it can be either a GRIB file obtained from extractecmwf or extractarpege a MESO NH file obtained with SPAWNING for example a physiographic data file it can also be a complete MESO NH file the file PRE REALI nam which contains the directives for PREP_SURFEX e Output the FM file containing the physiographic and pronostic surface fields 8 2 The file PRE REALI nam This file contains namelists with the directives to run PREP SURFEX The namelists contain the names of the files 1 Namelist NAM FILE NAMES contains file names deal
90. velocity potential temperature pression mixing ratios tke radiative surface temperature are recorded along the trajectory of the balloon or the aircraft as well as the trajectory itself position in X Y and Z directions and orography All records are in the diachronic file 000 Up to 30 balloons and aircraft can be used The specification of the flight characteristics are not given in a namelist but directly in Fortran routines e ini balloon f90 for balloons e ini aircraft f90 for aircraft 9 5 Temporal series If you need temporal series over one or different single points you are going to use sta tionn f90 ini_stationn f90 or profilern f90 ini profilern f90 nothing in namelist If you need temporal series of fields averaged over a cartesian area you are going to use seriesn f90 ini_seriesn f90 with LSERIES T in NAM SERIES and the dimensions of the area defined in NAM SERIESn 9 5 1 Series Namelist NAM SERIES Fortran type default value LSERIES boolean LMASKLANDSEA boolean LWMINMAX boolean LSURF boolean e LSERIES flag to write temporal series in the diachronic file 000 of each model evo lution of horizontally and vertically averaged fields t evolution of horizontaly averaged vertical profiles z t evolution of y horizontaly averaged fields at one level or verticaly averaged between 2 levels x t e LMASKLANDSEA flag to separate sea and land points in temporal series t and z t
91. 0 NJMAX integer 10 e NIMAX number of mass points in x direction of the initial file is NIM AX 2JPHEXT JPHEXT corresponds to the number of marginal points in the horizontal directions and is fixed to 1 for the present Meso NH version NIMAX must be equal to 27 x 3 x 5 with m n p gt 0 e NJMAX number of mass points in y direction of the physical domain The total size of the array written in the initial file is NJMAX 2JPHEXT NJMAX must be equal to 2 x 3 x 5P with m n p gt 0 5 2 THE INPUT THE PRE IDEA1 NAM FILE 69 5 2 8 Namelist NAM DYNn PRE pressure solver Fortran type default value CPRESOPT 5 characters CREST NITR integer 4 XRELAX real 1 e CPRESOPT gives the type of pressure solver used for the elliptic equation RICHA CGRAD CRESI This equation is solved in order to ensure the anelastic constraint for the initial wind field Note that the solver is applied even for the FLAT case when the Earth spericity is taken into account e NITR number of iterations used for the resolution of the elliptic equation solver CPRESOPT e XRELAX relaxation factor used by the Richardson method CPRESOPT RICHA 5 2 9 Namelist NAM GRID PRE grid definition Fortran type default value XLONO XLATO XBETA XRPK XLONORI XLATORI e XLONO reference longitude for conformal projection and cartesian plane if LCARTE STAN TRUE this value can be usefull t
92. 0577 Res numerical diffusion of U SV2 RES NUMD z t n numerical diffusion eu gt BUS RESRELA atl sponge layer relaxation 268 APPENDIX C LES DIAGNOSTICS field notation in processus dim comments diac file name 2way nesting of lt s BU SV2 RES NEST z t n average from smaller nested models BUSV RES MISC E of budget of RES RESI gt NSG TEND z n neglected opposite of neglected in turb scheme tendency of lt 812 gt lt w gt lt s gt neglected advection mean m 7 7 Appendix D MESONH grid MESO NH use a C grid in the Arakawa convention both on the horizontal and on the vertical This grid is shown on the following figure e 1 mass points e 2 u points e 3 v points e 4 w points e 5 vertical vorticity point e 6 vorticity components along y e 7 vorticity components along x 269 Index C CACTCCN in namelist NAM_PARAMn 168 CAER in namelist NAM PARAM RADn 174 CALBEDO in namelist NAM ISBAn 190 CAOP in namelist NAM PARAM RADn 175 CBL HEIGHT DEF in namelist NAM LES 164 CBUTYPE in namelist NAM BUDGET 127 CCIDRY in namelist NAM ISBAn 190 CCH_DRY_DEP in namelist NAM_CH_ISBAn 193 in namelist NAM CH SEAFLUXn 193 in namelist NAM_CH_TEBn 193 in namelist NAM CH WATFLUXn 193 CCH_TDISCRETIZATION in namelist NAM CH MNHCn 143 CCH TSID COMMENT in namelist NAM CH MNHCn 144 CCH_TS1D_FILENAM in nam
93. 13 10 2 TI Aerosol variables x 26 Ee MER Eee eedem Wa Rab on Ee b 214 10 2 12 Production of NOx by lightening flashes 214 10 2 13 GPS synthetic delays 215 10 2 14 Computing Satellite image from a MESO NH run 215 TOAZ TS ra Roe Mag TE gt A aus dear es tua dete Ee NE 218 102 10 Lidar UE an MARS HS A at BOA MCE 221 10 2 17 Aircraft and balloon 221 10 3 Externalized surface diagnostics 222 10 3 1 Namelist NAM_DIAG_SURF_ATMn 222 10 3 2 Namelist NAM DIAG SURPn 222 10 3 3 Namelist NAM DIAG ISBAn 224 10 3 4 Namelist NAM DIAG TEBn 225 10 8 5 Namelist NAM DIAG OCEANn 226 10 4 Examples of DIAGI nam 227 11 Compute spectra after a MESO NH simulation 229 LL Presentation eas wu wm Fd ant or bee 4 nl sh en ds a 229 TIL put file 1564 lI RA LUE n An RU teer on Ae xh ee 229 II 12 Output iles x soz manere mua sene Bakda ciy end Ace RE Die 229 11 2 The namelist file SPECI nam 229 11 21 Namelist NAM SPECTRE FILE 229 11 2 2 Namelist NAM SPECTRE 230 11 2 8 Namelist SPECTRE 231 11 2 4 Namelist NAM DOMAIN AROME 2
94. 139 NDTRATIO in namelist NAM_NESTING 166 NDUMMY_DIAG in namelist NAM_DIAG_BLANK 201 NDUMMY PGD NBR in namelist NAM DUMMY PGD 53 NEMIS PGD NBR in namelist NAM_CH_EMIS_PGD 54 NEMIS PGD TIME in namelist NAM_CH_EMIS_PGD 54 NENSM in namelist NAM PARAM KAFRn 172 NEXPX in namelist NAM_GRIDH_PRE 70 NFLASH_WRITE in namelist NAM_ELEC 159 NFRCRC in namelist NAM_BU_RRC 129 NFRCRG in namelist NAM_BU_RRG 132 NFRCRH in namelist NAM_BU_RRH 133 NFRCRI in namelist NAM_BU_RRI 131 NFRCRR INDEX in namelist NAM_BU_RRR 134 NFRCRS in namelist NAM_BU_RRS 135 NFRCRV in namelist NAM_BU_RRV 136 NFRCSV in namelist NAM_BU_RSV 137 NFRCTH in namelist NAM_BU_RTH 138 NFRCTKE in namelist NAM_BU_RTKE 138 NFRCU in namelist NAM_BU_RU 140 NFRCV in namelist NAM_BU_RV 140 NFRCW in namelist NAM_BU_RW 141 NFREQSERIES in namelist NAM_SERIESn 196 NGMLTRG in namelist NAM_BU_RRG 132 NGMLTRR in namelist NAM_BU_RRR 134 NGMLTTH in namelist NAM_BU_RTH 139 NGPS in namelist NAM_DIAG 215 NGRAVW in namelist NAM_BU_RW 141 NGROUND_LAYER in namelist NAM_ISBA 49 NHALO in namelist NAM_CONF 151 NHENURC in namelist NAM_BU_RRC 130 NHENURI in namelist NHENURV in namelist NHENUTH in namelist NHMLTRH in namelist NHMLTRR in namelist NHMLTTH in namelist NHONRC in namelist NHONRI in namelist NHONTH in namelist NHTURBRC in namelist NHTURBRI in
95. 152 LUSERC in namelist NAM_CONFn 68 152 LUSERG in namelist NAM_CONFn 152 LUSERH in namelist NAM CONFn 152 LUSERI in namelist NAM CONFn 68 152 LUSERR in namelist LUSERS in namelist LUSERV in namelist LVAR_FRC in namelist LVAR_LS in namelist LVAR_MRSV in namelist LVAR MRW in namelist LVAR_PR in namelist LVAR_RS in namelist LVAR_TURB in namelist LVARSIG in namelist LVARSIG_SLT in namelist LVARSIGI in namelist LVARSIGJ in namelist LVE_RELAX in namelist NAM_DIAG 204 NAM_DIAG 204 NAM_DIAG 205 NAM_DIAG 205 NAM_DIAG 206 NAM_DIAG 203 NAM_DIAG 208 NAM DUST 153 NAM SALT 179 NAM DYNn 157 LVERT_MOTION_FRC in namelist LVORT in namelist LVZIUSTARO_ARP in namelist NAM_SURF_ATM 185 NAM FRC 161 NAM_DIAG 205 NAM CONFn 152 NAM CONFn 152 NAM CONF 67 152 INDEX NAM CH ORILAM 145 NAM CH ORILAM 145 INDEX LWARM in namelist NAM_PARAMICE 171 LWAT SBL in namelist NAM PREP SEAFLUX 103 105 LWIND ZM in namelist NAM DIAG 203 205 LWMINMAX in namelist NAM SERIES 195 LWOOD SPIN in namelist NAM DIAG ISBAn 225 LZDIFFU in namelist NAM_DYN 154 M MPI BUFFER SIZE in namelist NAM_CONFZ 68 N2M in namelist NAM_DIAG_SURFn 222 NACCRC in namelist NAM_BU_RRC 130 NACCRR in namelist NAM_BU_RRR 134 NACCRRR in namelist NAM_BU_RRR 134 NACCRS in namelist NAM_BU_RRS 135 NACCTH in n
96. 2 3 Namelist NAM CH MNHCn PRE init chemistry scalar variables If you initialize MNH C using PREP IDEAL CASE use the following namelist variables Fortran type default value Fortran name Fortran name LCH_INIT_FIELD logical FALSE CCHEM_INPUT_FILE 80 characters MNHC input e LCH_INIT_FIELD Flag to activate initialization subroutine CH_INIT_FIELD e CCHEM_INPUT_FILE name of the general purpose input file for initialization 5 2 4 Namelist NAM CONF PRE configuration variables Fortran type default value LCARTESIAN LPACK CEQNSYS NVERB CIDEAL CZS LBOUSS LPERTURB LFORCING LSHIFT logical logical 3 characters integer 4 characters 4 characters logical logical logical logical e LCARTESIAN Flag for cartesian geometry TRUE for cartesian geometry TRUE TRUE DUR 5 CSTN FLAT FALSE FALSE FALSE FALSE 66 CHAPTER 5 PREPARATION OF AN IDEAL SIMULATION PREP_IDEAL_CASE FALSE for conformal projection e LPACK Flag to compress FM file for 1D or 2D version e CEQNSYS Equation system resolved by the MESONH model LHE Lipps and HEmler anelastic system DUR approximated form of the DURran version of the anelastic sytem MAE classical Modified Anelastic Equations but with not any approximation in the momentum equation e NVERB verbosity level 0 for minimum of prints 5 for intermediate level of prints 10 for maximum of pri
97. 2 cwri gt lt u de tem A Log psc Tete t t a EPA t Dra t a Ola alt Ox Or 040 1 Op lt prio lt bp gt u w r gt ro ey lt p gt Oz Oxo TP DPR PRES TR ADV PRES DP le 8 m E 1 Op 2 m 2 2 l g UT gt S Ua gt 107 ro lir gt UaW gt lt pr Za lt p gt Za n Za lt Bib gt gt uni gt AU gt Oxo Za Za TR SBGT field notation in processus dim comments ee ee mai BUT SBGDPM at am prod by mean galan 1 tions BU WRT SBGTR zt subgrid turbulent transport BU_WRT SBG PRES z t subgrid pressure correlation term EEE CHU SBOP zi thermal production residual of budget of lt W gt BU WRI SBG RESI z4 must be small 7 Wr gt BU WRT RES TEND z t opposite of tendency of lt wr gt by mean flow Df BU WRT RES FORC z t advection by large scale BU WRT RES DP z t dyn prod by mean gradients lt b gt lt w gt la T BU WRT RES TR z t transport of resolved ms RUWET RESTRES z C 13 BUDGET OF RESOLVED SUBGRID TURBULENT QUANTITIES 261 diac file name BU WRT RES TP thermal production yl TEE ur BU WRT RES SBGT 2 T sink du
98. 3 and ICEA Fortran type default value LWARM logical TRUE CPRISTINE ICE 4 characters PLAT LSEDIC boolean FALSE CSEDIM 4 characters SPLT It contains the options for the mixed phase cloud parameterizations used by the model ICE3 or ICE4 They are included in the declarative module MODD_PARAM ICE e LWARM When TRUE activates the formation of rain by the warm microphysical pro cesses CPRISTINE ICE Pristine ice crystal type PLAT plates COLU columns BURO bullet rosettes e LSEDIC Cloud droplets are allowed to sediment if set to TRUE e CSEDIM new in masdev48 Sedimentation algorithm type SPLT Splitting method original one STAT Statistic method accordingly to Bouteloup and Seity in AROME 9 2 40 Namelist NAM PARAM KAFRn options for the Kain Fritsch Bechtold convective scheme of model n Fortran type default value XDTCONV real MAX 300 0 X TS TEP NICE integer 1 LREFRESH ALL logical TRUE LCHTRANS logical FALSE LDOWN logical TRUE LSETTADJ logical FALSE XTADJD real 3600 XTADJS real 10800 LDIAGCONV logical FALSE NENSM integer 0 172 CHAPTER 9 PERFORM A MESONH SIMULATION It contains the options for the Kain Fritsch Bechtold convection scheme deep or shallow used by the model n They are included in the declarative module MODD_PARAM_KAFRn e XDTCONV timestep for the call of the convective scheme Maximum value is 300s e NICE fla
99. 31 A Name of the variables in MESONH 233 B Example of initialisation sequence for grid nesting run 237 C LES diagnostics 241 Cd Notations ansa dee RE eb reve Hektar de diiit dir Bs M te 241 2 What is available cs scese morat go Em Ro E Dh RR Oh ue eR bu de 241 C 3 LES averaged fields LLES MEAN TRUE 242 oL LES pdf LLES PDFSTRUE ules Mie nude ne 243 CONTENTS 7 C 5 LES averaged fields LLES RESOLVED TRUE 243 C 6 LES averaged fields LLES SUBGRID TRUE 245 C 7 LES averaged fields LLESUPDRAFT TRUE 247 C 8 LES averaged fields LLESDOWNDRAFT TRUE 248 C 9 LES averaged surface fields 249 C 10 Other LES averaged fields 249 C 11 LES 2 points correlations 250 CTI LES n 0000000000 d e teet deed Tre tutt In Se 251 C 13 Budget of resolved subgrid turbulent quantities 254 C 13 1 Budget of total turbulent kinetic energy 254 C 13 2 Budget of total liquid temperature flux 256 C 13 3 Budget of total liquid temperature variance 258 C 13 4 Budget of total water flux 260 C 13 5 Budget of liquid temperature total water covariance 262 C 13 6 Budget of total water variance 263 C 13 7 Bud
100. 5 CRGUNITD character NUMB NMODE SLT integer 3 XNOMIN SLT real 1 e4 1 e2 1 e 1 XINIRADIUS SLT real 0 14 1 125 7 64 XINISIG SLT real 1 9 2 2 CRGUNITS character MASS See section 5 2 1 page 63 for details 6 2 2 Namelist NAM BLANK See section 5 2 2 page 65 for details 6 2 3 Namelist NAM CONFZ See section 5 2 6 page 68 for details 94 CHAPTER 6 PREP REAL CASE 6 2 4 Namelist NAM FILE NAMES file names HATMFILE character LEN 28 HATMFILETYPE character LEN 6 MESONH HPGDFILE character LEN 28 HSURFFILE character LEN 28 HCHEMFILE character LEN 28 HCHEMFILETYPE character LEN 6 MESONH CINIFILE character LEN 28 INIFILE HSURFFILETYPE character LEN 6 MESONH HATMFILE name of the atmospheric file HATMFILETYPE type of atmospheric file GRIBEX MESONH HPGDFILE name of the Physiographic Data File HSURFFILE optional name of the file containing the surface fields HSURFFILETYPE type of surface file GRTBEX MESONH HCHEMFILE optional name of the file containing the chemical species if they are not in the HATMFILE or if the ones of the HATMFILE are not used only if HATMFILETYPE is GRIBEX The grids must be the same as the ones of the output file CINIFILE HCHEMFILETYPE type of the chemical file GRIBEX MESONH e CINIFILE name of the MESO NH output FM file used as initial or c
101. 6 Radiation scheme default value no field DTHRAD 3D Radiative heating cooling rate K s FLALWD m Downward LW on FLAT surface W m DIRFLASWD 2D Direct Downward SW on FLAT surface W m SCAFLASWD 2D Scattered Downward SW on FLAT 7 W m DIRSRFSWD 2D Direct Downward W m CLEARCOL_TM1 2D trace of cloud EMIS 2D e an n n _ ZENITH 2D solar zenithal angle RAD AZIM azimuthal angle RAD DIR_ALB direct albedo _ SCA_ALB 2D scattered albedo TSRAD E radiative surface amp b E DTHRAD FLALWD DIRFLASWD SCAFLASWD r CLEARCOL TM1 EMIS ZENITH AZIM DIR SCA_ALB SWF_DOWN 3D Downward SW radiative fluxes W m SWF_UP EE Upward SW radiative fluxes W m LWF_DOWN 3D Downward LW radiative fluxes W m LWF UP Ti Upward LW radiative fluxes W m v LWF_NET 3D Total SW net radiative fluxes W m SWF NET a Total LW radiative fluxes W m DTRAD_LW 3D LW radiative tendency for T K day NRAD 3D DTRAD SW m SW radiative tendency for T K day RADSWD_VIS 2D surface radiative flux in visible VV m Only RADSWD NIR ES surface radiative flux in near infrared E m available if RADLWD 2D LW surface radiative flux VV m CRADZ NONE THRAD FLALWD DIRFLASWD SCAFLASWD DIRSRFSWD 0 TM EMIS ZENITH AZIM DIR ALB SCA ALB TSRAD SWF DOWN SWF UP LWF DOWN LWF UP LWF NET SWF NET DTRAD_LW DTRAD SW RADSWD NIR RADLWD Clear Sky results SWF DOWN CS SWF UP CS
102. 67 LPETZLD INDEX in namelist NAM_CH_SOLVERn 148 LPGD in namelist NAM DIAG ISBAn 224 in namelist NAM DIAG TEBn 226 LPGD FIX in namelist NAM DIAG TEBn 226 LPRECIP in namelist NAM SEAFLUXn 186 LPROGSST in namelist NAM SEAFLUXn 187 LPROVAR TO DIAG in namelist NAM WRITE DIAG SURFn 224 LPWEBB in namelist NAM SEAFLUXn 186 LPWG in namelist NAM SEAFLUXn 186 LQVNPLUS in namelist NAM SURF ATM 185 LRAD BUDGET in namelist NAM_DIAG_SURFn 223 LRADAR in namelist NAM DIAG 218 LREAD GROUND PARAM in namelist NAM REAL PGD 73 LREAD ZS in namelist NAM REAL PGD 73 LREFRESH ALL in namelist NAM PARAM KAFRn 172 LRELAX2FW ION in namelist NAM ELEC 159 LRELAX THRV FRC in namelist NAM FRC 161 LRELAX UV FRC in namelist NAM FRC 162 LRESET BUDGETC INDEX in namelist NAM_DIAG_SURFn 223 LRGFIX DST in namelist NAM_DUST 153 LRGFIX SLT in namelist NAM SALT 180 LRMCOI1 in namelist NAM TURBn 182 LRRGUST ARP in namelist NAM_SURF_ATM 185 LSALT in namelist NAM AERO PRE 63 in namelist NAM SALT 179 LSAVE COORD in namelist NAM ELEC 159 LSEA SBL in namelist NAM_PREP_SEAFLUX 102 LSEDIC in namelist NAM_PARAM_ICE 171 LSEDIMAERO in namelist NAM CH ORILAM 145 LSEDIMDUST in namelist NAM DUST 153 LSEDIMENTS in namelist NAM FLAKEn 188 LSEDIMSALT in namelist NAM SALT 179 LSELECT in namelist NAM WRITE DIAG SURFn 224 LSERIES in namelist NAM SERIES 1
103. 95 LSERIES ELEC in namelist NAM_ELEC 159 LSET RHU in namelist NAM PERT PRE 72 LSETTADJ 283 in namelist NAM PARAM KAFRn 172 LSHIFT in namelist NAM CONF PRE 67 in namelist NAM REAL CONF 98 LSIG CONV in namelist NAM TURBn 182 LSIGMAS in namelist NAM TURBn 182 LSLEVE in namelist NAM VER GRID 75 99 LSNOW IDEAL in namelist NAM PREP ISBA SNOW 110 LSOILCARB SPIN in namelist NAM_DIAG_ISBAn 225 LSPAWN SURF in namelist NAM SPAWN SURF 121 LSST DATA in namelist NAM_DATA_SEAFLUX 39 LSUBG COND in namelist NAM TURBn 182 LSURF in namelist NAM SERIES 195 LSURF BUDGET in namelist NAM DIAG SURFn 223 LSURF BUDGETC in namelist NAM DIAG SURFn 223 LSURF MISC BUDGET in namelist NAM_DIAG_FLAKEn 226 in namelist NAM_DIAG_ISBAn 225 in namelist NAM_DIAG_TEBn 226 LSURF_VARS in namelist NAM_DIAG_SURFn 224 LTEB_CANOPY in namelist NAM_PREP_TEB 113 LTEND_THRV_FRC in namelist NAM_FRC 161 284 LTHINSHELL in namelist NAM VER GRID 74 99 LTHW in namelist NAM_DIAG 205 LTOTAL PR in namelist NAM_DIAG 206 LTPZH in namelist NAM DIAG 204 LTRAJ in namelist NAM_DIAG 212 LTRIP in namelist NAM SGH ISBAn 189 LTURB DIAG in namelist NAM TURBn 182 LTURB FLX in namelist NAM TURBn 181 LTURBDIAG in namelist NAM DIAG 208 LTURBFLX in namelist NAM DIAG 209 LUSECHAQ in namelist NAM CH MNHCn 142 LUSECHEM in namelist NAM CH MNHCn 142 LUSECHIC in namelist NAM CH MNHCn 142 LUSECI in namelist NAM_CONFn
104. A 2way nesting of lt ri gt BU RT2 RES NEST z t average from pee l Bo ki kou miscellaneous BU RT2 RES MISC z t ref pressure term eee re titi i residual of budget of lt 5 5 r2 gt U RI2 NSG TEND z t neglected 57 of neglected in turb scheme tendency of lt ri gt lt w gt E 55 neglected advection by mean flow lt loa 2 neglected advection by resolved flow C 13 BUDGET OF RESOLVED SUBGRID TURBULENT QUANTITIES 265 C 13 7 Budget of total scalar flux All terms of the equation of amp Z lt 108 gt lt 8 gt are computed and stored in the diachronic group BU WSV All comments made for the total Tke equation are valid here ADVM ADVR DPR o Fol et 727 7 4l 7 mz 8 gt ws lt a ws gt EU W Se t LT Da ta Ta Iza O lt s lt w gt Op lt ulw gt uls lt Bs O0 gt lt si gt Ox La lt p gt g M DPM PRES ul ws gt Ox a v TR ADV PRES 1 Op 2 2 lt s gt lt Ua gt lt s PA Uu os T B 0 t v a Ara v lt p gt Or vVv lt wul 8 gt sou w gt Ugwsy gt z U io La is SBGT TR 22 OK by gt 2 2 OK w Ug WU gt UaJy gt Fi Za Za Je e DP field notation
105. AME character LEN 28 e XUNIF SEABATHY uniform value of bathymetry imposed on all points real meters If XUNIF SEABATHY is set file YSEABATHY is not used e YSEABATHY data file name If XUNIF SEABATHY is set file YSEABATHY is not used If neither XUNIF_SEABATHY and YSEABATHY is set then bathymetry is set to Zero e YSEABATHYFILETYPE type of data file NETCDF e YNCVARNAME name of variable to be read in NETCDF file The amplitude of the filtered signal for each wavelength AAx is cos 27 A 1 48 CHAPTER 4 CREATION OF MESO NH PHYSIOGRAPHIC DATA FILE Namelist for ISBA scheme Namelist NAM ISBA Fortran Type default value NPATCH CISBA CPHOTO NGROUND LAYER XUNIF CLAY YCLAY YCLAYFILETYPE XUNIF SAND YSAND YSANDFILETYPE XUNIF RUNOFFB YRUNOFFB YRUNOFFBFILETYPE XUNIF_WDRAIN YWDRAIN YWDRAINFILETYPE YCTI YCTIFILETYPE XUNIF_ORGMAT YORGMAT YORGMATFILETYPE XUNIF_DENSITY YDENSITY YDENSITYFILETYPE LIMP_SAND LIMP_CLAY LIMP CTI LIMP DENSITY LIMP ORGMAT CPEDO FUNCTION integer character LEN 3 string of 3 characters integer real character LEN 28 character LEN 6 real character LEN 28 character LEN 6 real character LEN 28 character LEN 6 real character LEN 28 character LEN 6 character LEN 28 character LEN 6 real character LEN 28 character LEN 6 real character LEN 28 character LEN 6 logical logical logical
106. A_ISBA 34 CFNAM_RGL in namelist NAM_DATA_ISBA 31 CFNAM_ROOTFRAC in namelist NAM_DATA_ISBA 30 CFNAM_RSMIN in namelist NAM_DATA_ISBA 31 CFNAM SEA in namelist NAM_FRAC 28 CFNAM SEFOLD in namelist NAM_DATA_ISBA 33 CFNAM SST CFNAM TC ROAD in namelist TEB 37 CFNAM TC ROOF in namelist NAM_DATA_TEB 36 CFNAM TC WALL in namelist NAM_DATA_TEB 37 CFNAM_URBTYPE in namelist NAM_DATA_TEB 35 CFNAM_VEG in namelist NAM_DATA_ISBA 30 CFNAM_VEGTYPE in namelist NAM_DATA_ISBA 29 CFNAM_WALL_O_HOR in namelist NAM_DATA_TEB 35 CFNAM_WRMAX_CF in namelist NAM_DATA_ISBA 31 CFNAM ZO in namelist NAM_DATA_ISBA 30 20 20 in namelist NAM_DATA_ISBA 31 CFNAM Z0 TOWN in namelist NAM_DATA_TEB 35 in namelist NAM DATA SEAFLUX 39 CFTYP ALB ROAD in namelist NAM_DATA_TEB 36 CFTYP ALB ROOF in namelist NAM_DATA_TEB 36 CFTYP ALB WALL in namelist NAM_DATA_TEB 37 ALBNIR SOIL in namelist NAM DATA ISBA 32 CFTYP ALBNIR VEG in namelist NAM DATA ISBA 32 CFTYP ALBUV SOIL in namelist NAM_DATA_ISBA 32 CFTYP ALBUV VEG in namelist NAM_DATA_ISBA 32 CFTYP ALBVIS SOIL in namelist NAM_DATA_ISBA 32 CFTYP ALBVIS VEG in namelist NAM_DATA_ISBA 32 CFTYP BLD in namelist NAM_DATA_TEB 35 CFTYP BLD HEIGHT in namelist NAM_DATA_TEB 35 CFTYP BSLAI in namelist NAM_DATA_ISBA 33 CFTYP CE NITRO in namelist NAM_DATA_ISBA 34 CFTYP CF NITRO in namelist NAM_DATA_ISBA 34
107. CF NIT in namelist NAM DATA TEB 35 namelist NAM_ DATA ISBA 33 R O namelist NAM_ DATA ISBA 34 RO namelist NAM_ DATA ISBA 34 CFNAM CNA NITRO in CFNAM CV in CFNAM_D_ROAD in CFNAM D ROOF in CFNAM D WALL in CFNAM DG in CFNAM DMAX in namelist NAM DATA ISBA 34 namelist NAM DATA ISBA 31 namelist NAM DATA TEB 37 namelist NAM DATA TEB 36 namelist NAM DATA TEB 37 namelist NAM_DATA_ISBA 30 namelist NAM_DATA_ISBA 33 CFNAM_EMIS in namelist NAM_DATA_ISBA 30 CFNAM EMIS ROAD in namelist NAM DATA TEB 36 CFNAM EMIS ROOF in namelist NAM DATA 36 CFNAM EMIS WALL CFNAM F2I CFNAM_GAMMA CFNAM_GC CFNAM_GMES in namelist NAM_DATA_TEB 37 in namelist NAM_DATA_ISBA 34 in namelist NAM_DATA_ISBA 31 in namelist NAM_DATA_ISBA 33 in namelist NAM_DATA_ISBA 33 CFNAM H INDUSTRIES in namelist NAM DATA TEB 38 CFNAM H TRAFFIC CFNAM H TREE CFNAM HC ROAD CFNAM HC ROOF CFNAM HC WALL CFNAM LAI CFNAM LAIMIN in namelist NAM DATA TEB 38 in namelist NAM DATA ISBA 34 in namelist NAM_DATA_TEB 36 in namelist NAM_DATA_TEB 36 in namelist NAM DATA TEB 37 in namelist NAM DATA ISBA 30 in namelist NAM DATA ISBA 33 CFNAM LE INDUSTRIES in namelist NAM_DATA_TEB 38 CFNAM LE TRAFFIC in namelist NAM_DATA_TEB 38 INDEX INDEX CFNAM_RE25 in namelist NAM_DAT
108. CRUNOFF SGH The follow ing options are currently available 9 3 SURFACE SCHEMES NAMELISTS OF THE EXTERNALIZED SURFACE 189 DEF Wolock and MacCabe regression between topographic indices computed at 1km and 100m resolution recommended NON no regression e CKSAT Activates the exponential profile for Ksat The following options are currently available DEF homogeneous profile SGH exponential decreasing profile with depth due to compaction of soil e CRAIN Activates the spatial distribution of rainfall intensity The following options are currently available DEF homogeneous distribution SGH exponential distribution which depends on the fraction of the mesh where it rains This fraction depends on the mesh resolution and the intensity of hourly precipitation If the horizontal mesh is lower than 10km then the fraction equals 1 e CHORT Activates the Horton runoff due to water infiltration excess The following op tions are currently available DEF no Horton runoff SGH Horton runoff computed e LTRIP Activates TRIP river routing model RRM scheme e LFLOOD Activates the flooding scheme 9 3 9 Namelist NAM ISBAn CCIDRY string of 4 characters DEF GB93 CSCOND string of 4 characters NP89 PL98 CSOILFRZ string of 3 characters DEF LVVT CDIFSFCOND string of 4 characters DEF MLCH CSNOWRES string of 3 chara
109. DEPTH character LEN 28 filename YWATER DEPTHFILETYPE character LEN 6 DIRECT BINLLF ASCLLV BINLLV XUNIF_WATER_FETCH real wind fetch YWATER FETCH character LEN 28 filename YWATER FETCHFILETYPE character LEN 6 DIRECT BINLLF ASCLLV BINLLV temperature at the outer edge of the thermally XUNIF T BS real active layer of the of the bottom sediments YT BS character LEN 28 filename YT BSFILETYPE character LEN 6 DIRECT BINLLF ASCLLV BINLLV XUNIF DEPTH BS real depth of the sediments layer YDEPTH BS character LEN 28 filename YDEPTH BSFILETYPE character LEN 6 DIRECT BINLLF ASCLLV BINLLV XUNIF_EXTCOEF_WATER extinction coefficient of solar radiation in water YEXTCOEF_WATER character LEN 28 filename YEXTCOEF_WATERFILETYPE character LEN 6 DIRECT BINLLF ASCLLV BINLLV 41 PREP PGD 53 Namelist to add user s own fields Namelist NAM DUMMY PGD This namelist allows to incorporate into the physiographic file any surface field You can treat up to 999 such fields These fields will be written on all the files you will use later after prognostic fields initialization or during and after run etc Their name in the files are DUMMY GRnnn where nnn goes from 001 to 999 During the execution of the programs these fields are stored in the XDUMMY FIELDS first dimension spatial dimension second dimension total number of fields
110. D_AMMA1_5km_m46_b1 amp NAM PGD SCHEMES CNATURE ISBA CSEA SEAFLX CWATER WATFLX CTOWN TEB amp NAM PGD GRID YINIFILE PGD AMMA1 10km m46 b1 YFILETYPE MESONH amp NAM INIFILE CONF PROJ IXOR 101 IYOR 21 IXSIZE 180 IYSIZE 150 IDXRATIO 2 IDYRATIO 2 amp NAM COVER YCOVER ecoclimats_v2 YFILETYPE DIRECT LRM_TOWN FALSE amp NAM_ZS YZS gtopo30 YFILETYPE DIRECT COROGTYPE AVG XENV 0 NZSFILTER 1 amp NAM_ISBA NPATCH 12 CISBA 3 L CPHOTO AGS NGROUND_LAYER 3 YCLAY clay_fao YCLAYFILETYPE DIRECT YSAND sand_fao YSANDFILETYPE DIRECT XUNIF RUNOFFB 0 5 amp NAM CH EMIS PGD NEMIS_PGD_NBR 0 amp NAM DUMMY PGD NDUMMY_PGD_NBR 0 58 CHAPTER 4 CREATION OF MESO NH PHYSIOGRAPHIC DATA FILE 4 2 Modification of PGD files for grid nesting PREP NEST PGD In order to run models with the gridnesting technique a condition on the orography must be satisfied In the following if file 2 is completely included in and therefore in interaction during the run with file 1 file 2 will be called the SON file and file 1 the DAD file In the following the DAD file number must be smaller than any of its SON number The condition on the orography is the mean of orography for a SON file in the domain corresponding to the grid mesh of its DAD file must be equal to the orography of the DAD file in this mesh Such a condition is not automati
111. E surface scheme choice Fortran type default value CSURF NONE e CSURF ground selector NONE no surface scheme will be activated during the future MesoNH simulation we therefore do not need any surface parameters All the namelists of the externalized surface will be ignored EXTE the externalized surface is used See the SURFEX documentation for more details 5 2 12 Namelist NAM LBCn PRE lateral boundary conditions Fortran type default value CLBCX array 2 characters 2 CYCL CLBCY array 2 characters 2 CYCL CLBCX represent the type of lateral boundary condition at the left and right boundaries along x CLBCX 1 and CLBCX 2 respectively Possible values are CYCL OPEN WALL for cyclic open and rigid wall boundary conditions respectively It should be note that CLBCX 1 or CLBCY 1 refers to the lowest index values IIB IJB for X and Y directions and CLBCX 2 or CLBCY 2 to the highest index values IIE and IJE Please note that CLBCo 1 CYCL CLBCo 2 CYCL The same boundary conditions must be used for the MESO NH run itself see EXSEGI nam namelist Note also that CYCLIC conditions are not possible with a PGD file CPGD FILE different to in NAM REAL PGD e CLBCY same as CLBCX but for the left and right boundaries along y CLBCY 1 and CLBCY 2 respectively They are strings of 4 characters 72 CHAPTER 5 PREPARATION OF AN IDEA
112. EIGHT_BASE XINISIG in namelist NAM_CONDSAMP 149 in namelist NAM_AERO_PRE 64 XHEIGHT_TOP XINISIG_SLT in namelist NAM CONDSAMP 149 in namelist NAM_AERO_PRE 64 XHGLA XINISIGI in namelist NAM_SURF_CSTS 183 in namelist NAM_AERO_PRE 63 XHMAX in namelist NAM_CH_ORILAM 145 in namelist NAM_GRIDH_PRE 70 XINISIGJ XHUG_DEEP in namelist NAM_AERO_PRE 63 in namelist NAM_PREP_ISBA 106 in namelist NAM_CH_ORILAM 145 XHUG_ROOT XLAMBDA in namelist NAM_PREP_ISBA 106 in namelist NAM HURR CONF 96 XHUG SURF XLATO in namelist NAM PREP ISBA 106 in namelist NAM CONF PROJ 43 XHUGI DEEP in namelist NAM_GRID_PRE 69 in namelist NAM PREP ISBA 107 XLAT ANT XHUGI ROOT in namelist NAM_COVER 46 in namelist NAM PREP ISBA 106 XLAT BALLOON XHUGLSURF in namelist NAM_DIAG 221 in namelist NAM PREP ISBA 106 XLAT_GPS XICHCE in namelist NAM_DIAG 215 in namelist NAM_SEAFLUXn 187 XLATBOG XIMPL in namelist NAM HURR CONF 96 in namelist NAM TURBn 181 XLATCEN XIMPL MF in namelist NAM_CONF_PROJ_GRID 43 in namelist NAM PARAM MFSHALLn 172 in namelist NAM GRIDH PRE 70 XINIRADIUS XLATGUESS in namelist NAM_AERO_PRE 64 in namelist NAM HURR CONF 96 XINIRADIUS SLT XLATLOC in namelist NAM AERO PRE 64 in namelist NAM VPROFn PRE 77 XINIRADIUSI XLATORI in namelist NAM_AERO_PRE 63 in namelist NAM GRID PRE 69 in namelist NAM_CH_ORILAM 145 XLEN1 302 in namelist NAM VER GRID 75 99 XLEN2 in namelist NAM VER GRID 75 99 XLES HEIGHTS in namelist NAM LES 164 XL
113. ELAX SVCIR3 LHOREAX_SVLG LHORELAX_SVDST LHORELAX SVPP LHORELAX SVAER LHORELAX SVELEC same as for other variables It is safer to set all the LHORELAX values rather than use their default values which can be modified by the desfm file 9 2 THE INPUT EXSEG N NAM FILE 157 e LVE RELAX Flag for the vertical relaxation applied to the outermost verticals of the model TRUE The vertical relaxation is applied FALSE The vertical relaxation is not applied e NRIMX number of points in the lateral relaxation in the x axis e NRIMY number of points in the lateral relaxation in the Y axis e maximum value in s71 of the relaxation coefficient for the lateral relax ation area This value is applied to all the outermost verticals of the domain Caution this value is also used to relaxe the normal wind for open bc conditions This relaxation exists in the Carpenter equation even if LHO RELAX UVWTH F e XT4DIFU formerly in masdev47 XT4DIFF characteristic time e folding time of the fourth order numerical diffusion for momentum in seconds Associated to LNUMDIFU in NAM_DYN e XT4DIFTH formerly in masdev47 XT4DIFF characteristic time e folding time of the numerical diffusion of fourth order for meteorological variables in seconds Associated to LNUMDIFTH in NAM_DYN e XT4DIFSV formerly in masdev47 XT4DIFF characteristic time e folding time of the numerical diffusion of fourt
114. EPSRS deposition on snow integer NAGGSRS aggregation of snow integer NAUTSRS autoconversion of ice integer NRIMRS riming of cloudwater integer NACCRS accretion of rainwater integer NCMELRS conversion melting integer if CCLOUD ICEx 257 NVVETGRS wet growth of graupel integer NDRYGRS dry growth of graupel integer NWETHRS wet growth of hail integer T NDIFRS numerical diffusion integer f LNUMDIFTH T T EM 136 CHAPTER 9 PERFORM A MESONH SIMULATION 9 2 10 Namelist NAM BU RRV budget for vapor Fortran name Meaning Fortran default type value LBU RRV budget flag FALSE NASSERV time filter Asselin NNESTRV E NMODEL 1 NADVRV total advection integer if CMET ADV SCHEME PPM xx R 18 NADVXRV advection along x integer if CMET_ADV_SCHEME z PPM xx nu E NADVYRV advection along y integer if CMET_ADV_SCHEME z PPM xx 1577050 NADVZRV advection along z integer if CMET_ADV_SCHEME z PPM xx NFRCRV forcing integer RE E UM NNUDRV nudging integer RE DUM NDIFRV numerical diffusion integer RE ee 1 NRELRV relaxation integer ROA NDCONVRV KAFR convection integer GE CDCONVKAPR or CSCONV KAFR NMAFLRY if CSCONV EDRF NHTURBRV horizontal turbulent integer if CTURB TKEL and diffusion DIM 3DIM 71 NVTURBRV vertical turbulent integer NNEGARV negative integer r CCLOUD 4 NONE 7 NREVARV rain evaporation integer t CLOUD NONE or R
115. ERB 10 amp NAM_GRn_PRE CSURF EXTE amp NAM REAL PGD CPGD_FILE PGD_CORSE LREAD_ZS TRUE LREAD_GROUND_PARAM TRUE amp NAM_PGD_SCHEMES CNATURE ISBA CSEA NONE CWATER WATFLX CTOWN TEB amp NAM_PREP_SURF_ATM NYEAR 2007 NMONTH 07 NDAY 26 XTIME 54000 amp NAM_PREP_WATFLUX XTS_WATER_UNIF 293 amp NAM_PREP_ISBA XHUG_SURF 0 2 XHUG_ROOT 0 2 XHUG_DEEP 0 2 XTG SURF 293 XTG_ROOT 293 XTG_DEEP 293 amp NAM_PREP_TEB XWS_ROAD 0 XWS_ROOF 0 XTS_ROAD 309 XTS_ROOF 298 XTS WALL 298 XTI BLD 298 XTI ROAD 298 5 44 FREE FORMAT PART 81 amp NAM CONFn amp NAM GRIDH PRE XDELTAX 250 XDELTAY 250 amp NAM LUNITn CINIFILE IDEA CORSE amp NAM DYNn PRE CPRESOPT RICHA NITR 10 XRELAX 1 amp NAM LBCn PRE CLBCX 2x 0PEN CLBCY 2x 0PEN amp NAM VPROF PRE CTYPELOC IJGRID NILOC 20 NJLOC 20 LGEOSBAL FALSE 5 4 Free format part Each section of the free format part must be introduced by its corresponding key word writen on a separated line There is always a moist variable written in PRE_IDEA1 nam file even in idealized dry cases for which the moist variable should be equal to zero in the PRE_IDEA1 nam file The produced initial file will always contain a moist variable in CSTN and RSOU cases 5 4 1 Optional Vertical grid keyword ZHAT If the vertical grid generation selector CZGRID TYPE is equal to MANUAL you must enter at the
116. ES TEMP MEAN END in namelist NAM LES 165 XLES_TEMP_MEAN_START in namelist NAM_LES 165 XLES_TEMP_MEAN_STEP in namelist NAM_LES 165 XLES_TEMP_SAMPLING in namelist NAM_LES 165 XLIM_NLIG in namelist NAM_ELEC 160 XLIM_NLIS in namelist NAM_ELEC 160 XLIM NI SG in namelist NAM_ELEC 160 XLONO in namelist NAM_CONF_PROJ 43 in namelist NAM GRID PRE 69 XLON BALLOON in namelist NAM_DIAG 221 XLON GPS in namelist NAM_DIAG 215 XLONBOG in namelist NAM_HURR_CONF 96 XLONCEN in namelist NAM_CONF_PROJ_GRID 43 in namelist NAM_GRIDH_PRE 70 XLONGUESS in namelist NAM_HURR_CONF 96 XLONLOC in namelist NAM_VPROFn_PRE 77 XLONORI gt gt gt gt gt in namelist XMAX in namelist XMEAN_POVO in namelist XMEAN_PR in namelist XNOIMIN in namelist XNOJMIN in namelist XNOMIN in namelist XNOMIN SLT in namelist XPPBOT in namelist XPPLAT in namelist XPPLON in namelist XPPMASS in namelist XPPTOP in namelist XQEXCES in namelist XQTC in namelist XRADGUESS in namelist XRADIO in namelist XRADWINDSURF in namelist XRADX INDEX NAM GRID PRE 69 NAM HURR CONF 97 NAM DIAG 204 NAM DIAG 206 NAM AERO PRE 64 NAM AERO PRE 64 NAM AERO PRE 64 NAM AERO PRE 64 NAM PASPOL 177 NAM PASPOL 177 NAM PASPOL 177 NAM PASPOL 177 NAM PASPOL 177 NAM ELEC 160 NAM ELEC 159 NAM HURR CONF 96 NAM CONDSAMP 149 NAM HURR CON
117. ETHRR in namelist NAM_BU_RRR 134 NWETHRS in namelist NAM_BU_RRS 135 NWETHTH in namelist NAM_BU_RTH 139 NXOR in namelist NAM_MESONH_DOM 60 NYEAR in namelist NAM_PREP_FLAKE 105 INDEX in namelist NAM_PREP_ISBA 108 in namelist NAM PREP SEAFLX 102 in namelist NAM PREP SURF ATM 101 in namelist NAM PREP TEB 113 in namelist NAM PREP WATFLX 103 NYEAR SST in namelist NAM_DATA_SEAFLUX 39 NYOR in namelist NAM MESONH DOM 60 NZ_PROC in namelist NAM_CONFZ 68 NZ_PROCIO_R in namelist NAM_CONFZ 68 NZ PROCIO W in namelist NAM_CONFZ 68 NZ_SPLITTING in namelist NAM_CONFZ 68 NZ_VERB in namelist NAM_CONFZ 68 NZSFILTER in namelist NAM_ZS 47 X XAGLAMAX in namelist NAM_SURF_CSTS 183 XAGLAMIN in namelist NAM SURF CSTS 183 XALBCOEF_TA96 in namelist NAM_SURF_CSTS 183 XALBSCA_WAT in namelist NAM_SURF_CSTS 183 XALBWATICE in namelist NAM_SURF_CSTS 183 XALKTOP in namelist NAM_DYN 155 XALPHA in namelist NAM_CH_SOLVERn 149 INDEX XALT_BALLOON in namelist NAM_DIAG 221 XALZBOT in namelist NAM_DYN 155 XAMPLIRV in namelist NAM_PERT_PRE 72 XAMPLITH in namelist NAM_PERT_PRE 72 XAMPLIUV in namelist NAM PERT PRE 72 XAMPLIWH in namelist NAM PERT PRE 72 XANGCONVO in namelist NAM HURR CONF 97 XANGCONV1000 in namelist NAM HURR CONF 97 XANGCONV2000 in namelist NAM HURR CONF 97 XANSMAX in namelist NAM_SURF_CSTS 183 XASNOW in namelist NAM PREP ISBA SNOW 110 XAS
118. EVE 257 7 777 NCONDRV vapor condensation integer or cloud vvater evapora tion NHENURV heterogenous nucleation integer GE COLOUD ICES roma KO CDR imie NDEPSRV deposition on snow integer GE CCLOUD ICES or ICES 7777777 NDEPGRV deposition on graupel integer t CCLOUD ICES or 1084 177777 NCDEPIRV condensation deposition integer it CCLOUD ICES or RA ES 9 2 THE INPUT EXSEGSN NAM FILE 137 9 2 11 Namelist NAM BU RSV budget for a Scalar Variable Fortran name Meaning Fortran default type value LBU_RSV budget flag FALSE NASSESV time filter Asselin NESTSV 0 NADVSV total advection integer ME tmm 1 5107 NADVXSV advection along x integer AE CSVADV SCENE rera met met Qm NADVYSV advection along y integer AE CSVADY sony g ppm P NFRCSV forcing integer NDIFSV numerical diffusion integer GE LNUMDIFSY T bu s pu 2 1 if CSV ADV SCHEME PPM_xx 5 4 NRELSV relaxation integer if LHORELAX SV T or LVE RELAX T NDCONVSV KAFR convection integer if CDCONV KAFR or CSCONV KAFR NMAFLSV if CSCONV EDKF NHTURBSV horizontal turbulent integer if CTURB TKEL and diffusion DIM 3DIM NVTURBSV vertical turbulent integer if CTURB TKEL diffusion NCHEMSV chemistry activity 138 CHAPTER 9 PERFORM A MESONH SIMULATION 9 2 12 Namelist NAM BU RTKE budget for TKE Fortran name Meaning Fortran
119. Example 1 amp NAM DIAG LVAR LS T NCONV KF 2 NRAD_3D 1 CRAD SAT METEOSAT LVAR MRW T LVAR MRSV T LMOIST V T LMOIST E F LTPZH T LVORT F LMSLP F LGEO T LAGEO T LWIND_ZM F LTHW T LCLD COV T LVAR PR F LTOTAL PR F LMEAN PR F XMEAN PR 1 2 4 NCAPE 1 LRADAR T LTRAJ F amp NAM DIAG BLANK DIAG FILE YINIFILE 1 F9801 1 06A12 002 YSUFFIX diag amp NAM DIAG ISBAn N2M 2 LSURF BUDGET T e Example 2 Namelist file for 6 files using trajectories computation amp NAM_DIAG LVAR_PR T LTOTAL_PR T LTPZH T LVAR_MRSV T LTRAJ T amp NAM DIAG FILE YSUFFIX d18 6 YINIFILE 1 NAPE2 1 APEO5 001 amp NAM STO FILE CFILES 1 NAPE2 1 APEO5 001 CFILES 2 NAPE2 1 APE04 001 CFILES 3 NAPE2 1 APE03 001 CFILES 4 NAPE2 1 APE02 001 CFILES 5 NAPE2 1 APEO1 001 CFILES 6 APE10 ARP19990919 18 NSTART SUPP 1 4 NSTART_SUPP 2 2 e Example 3 Namelist file for simulator of radar To simulate the radar of Nancy with T matrix scattering for 1 elevation 1 3 amp NAM_DIAG LRADAR T NVERSTON_RAD 2 NCURV_INTERPOL 0 LCART_RAD T LQUAD F LWBSCS T LDNDZ F LFALL F LWREFL F LREFR F NPTS_GAULAG 7 NPTS_H 1 NPTS_V 1 CARF AND99 228 CHAPTER 10 COMPUTE DIAGNOSTICS AFTER A MESO NH SIMULATION NDIFF 2 NBSTEPMAX 400 XSTEP_RAD 700 XGRID 2000 LATT F XELEV 1 1 01 3 XLAT RAD 1 48 7167 XLON RAD 1 6 5825 XALT RAD 1 297 55 CNAME_RAD 1
120. F 97 INDEX in namelist NAM_PERT_PRE 73 XRADY in namelist NAM_PERT_PRE 73 XRADZ in namelist NAM_PERT_PRE 73 XRELAX in namelist NAM DYNn PRE 69 in namelist NAM_DYNn 156 XRELAX ELEC in namelist NAM ELEC 160 XRELAX HEIGHT FRC in namelist NAM_FRC 162 XRELAX TIME FRC in namelist NAM FRC 162 XRHO Z XRHO_Z in namelist NAM HURR CONF 97 XRIMAX in namelist NAM SURF ATM 185 XRIMKMAX in namelist NAM DYNn 157 XRM COAST in namelist NAM_COVER 45 XRM COVER in namelist NAM_COVER 45 XRM LAKE in namelist NAM_COVER 45 XRM SEA in namelist NAM COVER 45 XRPK in namelist NAM_CONF_PROJ 43 in namelist NAM GRID PRE 69 XRRGAMMA in namelist NAM SURF ATM 185 XRRSCALE in namelist NAM 5 185 XRSNOW ROAD 303 in namelist NAM PREP TEB SNOW 114 XRSNOW ROOF in namelist NAM PREP TEB SNOW 114 XRTMIN_AQ in namelist NAM_CH_MNHCn 143 XRTOL in namelist NAM_CH_SOLVERn 148 XRZHZOM in namelist NAM_SURF_ATM 185 XSCAL in namelist NAM_CONDSAMP 149 XSEGLEN in namelist NAM_DYN 154 XSLOW in namelist NAM_CH_SOLVERn 149 XSMOOTH ZS in namelist NAM SLEVE 73 XSPECTRA HEIGHTS in namelist NAM LES 164 XSST_UNIF in namelist NAM PREP SEAFLX 101 XSTEP AIRCRAFT BALLOON in namelist NAM_DIAG 221 XT4DIFSV in namelist NAM DYNn 157 XTADIFTH in namelist NAM DYNn 157 XTADIFU in namelist NAM DYNn 157 XTADJD in namelist NAM_PARAM_KAFRn 172 XTADJS in namelist NAM PARAM KAFRn 172 XTG_DEEP in namelist NAM_PREP_ISBA 107 XTG
121. I forcing integer RO fe NDIFRI numerical diffusion integer Gao m QM NRELRI relaxation integer R RIS o ERE NDCONVRI KAFR convection integer if CDOONV KAPR or CSCONV KAFR NHTURBRI horizontal turbulent integer if CTURB TKEL and diffusion DIM 3DIM NVTURBRI vertical turbulent integer if CTURB TKEL diffusion NNEGARI NSEDIRI sedimentation integer NHENURI heterogenous integer NHONRI homogeneous integer NAGGSRI aggregation of snow integer NAUTSRI autoconversion of ice integer NCFRZRI conversion freezing integer if CCLOUD ICEx ii NWETGRI wet growth of graupel integer NDRYGRI dry growth of graupel integer NADVZRI 132 CHAPTER 9 PERFORM A MESONH SIMULATION NIMLTRI ice melting NBERFIRI Bergeron Findeisen gth NCDEPIRI condensation deposition if CCLOUD ICEx on ice NWETHRI wet growth if CCLOUD ICE4 of hail 9 2 6 Namelist NAM BU RRG budget for graupel Fortran name Meaning LBU RRG budget flag NASSERG time filter Asselin NNESTRG NADVRG total advection GOMET ADVSCHEME PPMas NADVXRG advection along x Gi CMET ADV SCHEME PPM _ NADVYRG advection along y Qi CMET ADV SCHEME PPM NADVZRG advection along z Gi CMET ADV SCHEME PPM _ NFRCRG forcing RS ES NDIFRG numerical diffusion Ih CERE NRELRG relaxation F IRORBLAXRG T or IVRRELAXE 1 i i i N N N N N N N NGMLTRG NWE
122. IAGNOSTICS AFTER A MESO NH SIMULATION 10 3 Externalized surface diagnostics 10 3 1 Namelist NAM DIAG SURF ATMn Fortran type default value LFRAC logical FALSE LDIAG GRID logical FALSE e LFRAC flag to save in the output file the sea inland water natural covers and town fractions e LDIAG GRID flag for mean grid diagnostics 10 3 2 Namelist NAM DIAG SURFn Fortran name Fortran Type values default vale B a integer LSURF BUDGET logical LSURF BUDGETC logical LRESET BUDGETC logical LRAD BUDGET logical LCOEF logical LSURF VARS logical e N2M flag to compute surface boundary layer characteristics N2M 1 computes temperature at 2 m specific humidity at 2 m relative humidity zonal and meridian wind at 10 m and Richardson number 2m and 10m quantities are calculated extrapolating atmospheric forcing variables with Paulson laws using surface heat water and momentum fluxes N2M 2 computes temperature at 2 m specific humidity at 2 m relative humidity zonal and meridian wind at 10 m and Richardson number 2m and 10m quanti ties are calculated interpolating between atmospheric forcing variables and surface temperature and humidity e LSURF BUDGET flag to save in the output file the terms of the surface energy balance net radiation sensible heat flux latent heat flux ground flux for each scheme on the four separate tiles on each patch of the vegetation scheme if existing and a
123. L SIMULATION PREP_IDEAL_CASE 5 2 13 Namelist NAM LUNITn logical unit names Fortran type default value CINIFILE 28 characters INIFILE e CINIFILE name of the initial FM file produced by PREP IDEAL CASE it will then be used as initial file in MESONH numerical simulation 5 2 14 Namelist NAM PERT PRE set analytical perturbations Fortran type default value CPERT KIND XAMPLITH XAMPLIRV XAMPLIUV XAMPLIWH NKWH LSET_RHU XCENTERZ XRADX XRADY XRADZ characters real real real real integer logical real real real real e CPERT_KIND Defines the type of the perturbation TH thermodynamical fields perturbation 0 and r UV horizontal wind fields perturbation U and V VVH white noise applied to 0 WW white noise applied to wind components XAMPLITH maximum perturbation for 0 XAMPLIRV maximum perturbation for r XAMPLIUV maximum perturbation for U and V XAMPLIWH maximum perturbation for the normalized white noise temperature or wind NKWH Upper level of the layer starting from the ground where the white noise is applied LSET RHU Conservation of the relative humidity TRUE the relative humidity is conserved in the 0 perturbation FALSE the r perturbation is computed with the XAMPLIRV amplitude 5 2 THE INPUT THE PRE IDEA1 NAM FILE 73 e XCENTERZ Height of the maximum of the 0 perturbation m e XRADX radius of the perturb
124. LBUV_VEG CFTYP_ALBUV_VEG XUNIF_ALBNIR_SOIL CFNAM ALBNIR SOI CFTYP ALBNIR SOI XUNIF ALBVIS SOIL CFNAM ALBVIS SOI CFTYP ALBVIS SOIL XUNIF_ALBUV SOIL CFNAM ALBUV SOIL CFTYP ALBUV SOIL real character LEN 28 character LEN 6 real character LEN 28 character LEN 6 real character LEN 28 character LEN 6 real character LEN 28 character LEN 6 real character LEN 28 character LEN 6 real character LEN 28 character LEN 6 DIRECT BINLLF BINLLV ASCLLV DIRECT BINLLF BINLLV ASCLLV DIRECT BINLLF BINLLV ASCLLV DIRECT BINLLF BINLLV ASCLLV DIRECT BINLLF BINLLV ASCLLV DIRECT BINLLF BINLLV ASCLLV vegetation near infra red albedo vegetation visible albedo vegetation UV albedo soil near infra red albedo soil visible albedo soil UV albedo 41 PREP PGD Isba A gs parameters depending on number of vegtypes only XUNIF GMES CFNAM_GMES CFTYP_GMES XUNIF_BSLAI CFNAM BSLAI CFTYP BSLAI XUNIF LAIMIN CFNAM LAIMIN CFTYP LAIMIN XUNIF SEFOLD CFNAM SEFOLD CFTYP SEFOLD XUNIF GC CFNAM GC CFTYP GC XUNIF DMAX CFNAM DMAX CFTYP DMAX real character LEN 28 character LEN 6 real character LEN 28 character LEN 6 real character LEN 28 character LEN 6 real character LEN 28 ch
125. LWF DOWN CS LWF_UP_CS LWF NET CS SWF NET CS DTRAD LW CS DTRAD SW CS RADSWD NIR CS RADLWD CS DTHRAD FLALWD DIRFLASWD SCAFLASWD DIRSRFSWD CLEARCOL TM1 EMIS ZENITH AZIM DIR ALB SCA ALB TSRAD SWF DOWN SWF UP LWF DOWN LWF UP LWF NET SWF NET DTRAD_LW DTRAD SW RADSWD NIR RADLWD SWF DOWN CS SWF_UP_CS LWF_DOWN_CS LWF_UP_CS LWF NET CS SWF NET CS DTRAD_LW_CS DTRAD SW CS m RADLWD CS PLAN ALB VIS D planetary albedo in visible PLAN ALB R m planetary albedo in PLAN TRA VIS 2D planetary transmission in visible _ PLAN TRA NIR ED planetary transmission in ind 2 PLAN ABS VIS D planetary absorption in visible PLAN ABS R T planetary absorption in d _ 10 2 VARIABLES AVAILABLE IN THE OUTPUT DIACHRONIC FILE 211 NRAD 3D DTHRAD FLALWD DIRFLASWD SCAFLASWD DIRSRFSWD CLEARCOL_TM1 EMIS ZENITH AZIM DIR ALB SCA ALB TSRAD SWF DOWN SWF UP LWF DOWN LWF UP LWF NET SWF_NET DTRAD LW DTRAD SW RADSWD NIR RADLWD SWF DOWN CS SWF_UP_CS LWF_DOWN_CS LWF UP CS LWF_NET_CS SWF 5 DTRAD_LW_CS DTRAD_SW_CS RADSWD NIR CS RADLWD CS PLAN ALB VIS PLAN ALB NIR PLAN_TRA_VIS PLAN TRA NIR PLAN ABS VIS PLAN ABS NIR EFNEB UP 3D upward equivalent emissivity Morcrette scheme EFNEB DOWN 3D downward equivalent emissivity FLWP 3D liquid water path g m FIWP 3D ice water path g m EFRADL 3D cloud liquid water effective radius jum EFRADI SD cloud ice effective radius jum SW NEB RR
126. M SERIESn 196 NKCLS in namelist NAM SERIESn 196 NKLOW in namelist NAM SERIESn 196 NKMAX in namelist NAM VER GRID 74 99 NKMID in namelist NAM SERIESn 196 NKUP in namelist NAM SERIESn 196 NKWH in namelist NAM PERT PRE 72 NLAPITR ELEC in namelist NAM ELEC 160 NLES CORE MASK in namelist NAM LES 165 NLES IINF in namelist NAM LES 165 NLES ISUP in namelist NAM LES 165 NLES_JINF in namelist NAM_LES 165 NLES_JSUP in namelist NAM_LES 165 NLES_LEVELS in namelist NAM_LES 164 NLES_MASKS_USER in namelist NAM_LES 165 NLES_MY_MASK in namelist NAM_LES 165 NLITER in namelist NAM_ADVn 127 INDEX NMAFLRV in namelist NAM_BU_RRV 136 NMAFLSV in namelist NAM BU RSV 137 NMAFLTH in namelist NAM_BU_RTH 139 NMAFLU in namelist NAM_BU_RU 140 NMAFLV in namelist NAM_BU_RV 140 NMAXORD in namelist NAM_CH_SOLVERn 148 NMODE DST in namelist NAM AERO PRE 64 in namelist NAM DUST 153 NMODE SLT in namelist NAM AERO PRE 64 in namelist NAM SALT 179 NMODEL in namelist NAM_CONF 150 NMODEL CLOUD in namelist NAM TURB CLOUD 180 NMONTH in namelist NAM PREP FLAKE 105 in namelist NAM PREP ISBA 108 in namelist NAM PREP SEAFLX 102 in namelist NAM PREP SURF ATM 101 in namelist NAM PREP TEB 113 in namelist NAM PREP WATFLX 103 NMONTH SST in namelist NAM_DATA_SEAFLUX 39 NNEGARG in namelist NAM BU RRG 132 NNEGARH in namelist NAM BU RRH 133 NNEGARI in n
127. MES filenames 94 6 2 5 Namelist NAM HURR CONF hurricane filtering and vortex bogussing 94 6 2 6 Namelist NAM REAL CONF configuration variables 97 6 2 7 Namelist NAM VER GRID vertical grid definition 98 6 2 8 Namelists of the externalized surface for PREP REAL CASE 100 6 2 9 Free formatted part Vertical grid 115 6 2 10 Second free formatted part related to chemical species 115 6 2 11 Examples of namelist file PRE REALI nam 115 6 3 Processing of extra fields in AROME GRIB file 116 Horizontal interpolation from a MESO NH file SPAWNING 119 Wal Pr sentation Bb fans Rd ea A Sie Han 119 7 2 input SPAWN1 namfile 119 7 2 1 Namelist NAM BLANK 119 7 2 2 Namelist NAM_GRID2 SPA manual definition of domain 120 7 2 3 Namelist NAM_LUNIT2_SPA file names 120 7 24 Namelist NAM SPAVVNSURF 121 PREP_SURFEX 123 gilo Presentati n sha Son eck Xu ne EG Ea RUE ee ee E RU 123 8 2 file PRE REALI nam 123 Perform a MESONH simulation 125 9 1 Presentation m doe IARE REDE dE Vue EG Rede 125 9 2 The input EXSEG n nam file e uu aue a don a qai eR tr V el obo dod 125 9 2 1 Namelist NAM ADVn scalar advection schemes of model n 126 9 2 2 Name
128. M_PREP_SURF_ATM GRIB NYEAR integer NMONTH integer NDAY integer XTIME real LWAT_SBL logical 6 2 THE FILE PRE_REAL1 NAM 103 e XTS WATER UNIF uniform prescribed value of water surface temperature supposed at an altitude of 0m mean sea level altitude The temperature is then modified for each point depending on its altitude following a uniform vertical gradient of 6 5 Kkm This prescribed value if defined has priority on the use of CFILE WATFLX data e CFILE_WATFLX name of the file used to define the Sea surface Temperature The use of a file or prescribed value XTS WATER UNIF has priority on the data in CFILE_WATFLX file e CTYPE type of the CFILE WATFLX file if the latter is provided CTYPE must then be given The following values are currently usable MESONH the file type is a MESONH file GRIB the file type is a GRIB file coming from any of these models 1 ECMWF european center forecast model 2 ARPEGE Arpege french forecast model 3 ALADIN Aladin french forecast local model 4 Mocage french research chemistry model e NYEAR year of surface UTC time It is used only if no atmospheric file or no surface file is given in those the date can be read e NMONTH month of surface UTC time It is used only if no atmospheric file or no surface file is given in those the date can be read e NDAY day of surface UTC time It is used onl
129. NANCY XLAM RAD 1 O O535 XDT RAD 1 1 3 amp NAM_DIAG_FILE YSUFFIX RD YINIFILE ALDOO 2 S0G12 004 Chapter 11 Compute spectra after a MESO NH simulation 11 1 Presentation After running the model you can compute spectra with the program SPECTRE that gives the kinetic energy density according to the wavelength or the wave number see Ricard et al 2011 The calculation uses a discrete cosinus transform to convert grid point fields into spectral space ones 11 1 1 Input file The SPECTRE program computes spectra on MESONH files issued from a simulation or on AROME file In this second case CTYPEFILE AROME the program does not read the true AROME file but an ASCII file obtained with the tools edf You must create one ASCII file per variable you want the files will be named YINIFILE_U YINIFILE V 11 1 2 Output files You will obtain one ascii file per variable you have asked A script exists to trace easily the results on MESONH web site in Wiki Team s 11 2 The namelist file SPEC1 nam 11 2 1 Namelist NAM SPECTRE FILE Fortran type default value YINIFILE array of character len 28 CTYPEFILE character LEN 6 MESONH YOUTFILE array of character len 28 e YINIFILE name of the input FM file CTYPEFILE type of the input file AROME MESONH 229 230 CHAPTER 11 COMPUTE SPECTRA AFTER A MESO NH SIMULATION e YOUTFILE prefix of the output
130. NOW ROAD in namelist NAM PREP TEB SNOW 114 XASNOW ROOF in namelist NAM PREP TEB SNOW 114 XASSELIN in namelist NAM_DYN 154 XASSELIN SV in namelist NAM DYN 154 XATOL in namelist NAM_CH_SOLVERn 148 XAX in namelist NAM GRIDH PRE 70 XAY in namelist NAM GRIDH PRE 71 gt 299 0 Z XBETA ZZ in namelist NAM HURR CONF 97 XBETA in namelist NAM_CONF_PROJ 43 in namelist NAM_GRID_PRE 69 XBOXWIND in namelist NAM HURR CONF 96 XBULEN in namelist NAM BUDGET 128 XBUWRI in namelist NAM BUDGET 128 XC in namelist NAM HURR CONF 97 XCELMAX in namelist NAM TURB CLOUD 180 XCELMIN in namelist NAM TURB CLOUD 180 XCENTERZ in namelist NAM_PERT_PRE 72 XCFFV in namelist NAM_SURF_CSTS 183 XCGMAX in namelist NAM ISBAn 191 XCH PHINIT in namelist NAM_CH_MNHCn 143 XCH TSID TSTEP in namelist NAM CH MNHCn 144 XCH_TUV_ALBNEW in namelist NAM CH MNHCn 144 XCH_TUV_DOBNEW in namelist NAM CH MNHCn 144 XCH_TUV_TUPDATE in namelist NAM CH MNHCn 144 XCISMIN in namelist NAM_SURF_ATM 185 XCOEF_AMPL_SAT 300 in namelist N XCOEFRADIMAX VAM_CH_ORILAM 145 in namelist N XCOEFRADIMIN 146 in namelist N XCOEFRADJMAX in namelist N XCOEFRADJMIN in namelist N XCPHASE in namelist N XDELTA_MAX in namelist N XDELTAX in namelist N XDELTAY in namelist N XDEPTH_BASE in namelist N XDEPTH_TOP in
131. NUMDIFSV logical LZDIFFU logical XALKTOP real XALZBOT real It contains the dynamics parameters common to all models They are included in the module MODD DYN XSEGLEN Segment length in seconds corresponding to the duration of the segment simulation XASSELIN Amplitude of the Asselin temporal filter for meteorological variables XASSELIN SV Same as XASSELIN but for scalar variables LCORIO Flag to set the Coriolis parameters f and f to zero TRUE the Earth rotation is taken into account FALSE the Earth rotation effects are neglected LNUMDIFU formerly in masdev47 LNUMDIFF Flag to activate the numerical diffusion for momentum XT4DIFU in NAM DYNn defines the intensity of this diffusion LNUMDIFTH formerly in masdev47 LNUMDIFF Flag to activate the numerical diffu sion for meteorological scalar variables temperature water substances and TKE XTADIFTH in NAM DYNn defines the intensity of this diffusion If CMET ADV SCHEME is PPM_01 it is not necessary to activate numerical diffusion LNUMDIFSV formerly in masdev47 LNUMDIFF Same as LNUMDIFTH but for scalar variables LZDIFFU Flag to apply the horizontal diffusion to potential temperature and vapor mixing ratio according to Zangl 2002 adapted to mountainous topography No amplitude is applied for this type of diffusion TRUE This horizontal diffusion is applied 9 2 THE INPUT EXSEGSN NAM FILE 155 FALSE This horizontal
132. NV SIL MAX ENV XENV real NZSFILTER integer LIMP ZS logical XUNIF_ZS uniform value of orography imposed on all points real meters If XUNIF_ZS is set file YZS is not used e YZS data file name If XUNIF ZS is set file YZS is not used If neither XUNIF ZS and YZS is set then orography is set to zero e YFILETYPE type of data file DIRECT BINLLF BINLLV ASCLLV COROGTYPE type of orography string of 3 characters AVG mean orography 25 ENV envelope relief defined from mean orography and the subgrid orography stan dard deviation as z XENV sox 41 PREP PGD 47 SIL silhouette relief defined as the mean of the two subgrid silhouettes in directions x and y if two main directions can be defined for the grid chosen MAX maximum orography over grid box avoid averaging in case of sea land grid box e XENV enhance factor in envelope orography definition real e NZSFILTER number of iterations of the spatial filter applied to smooth the orography integer 1 iteration removes the 2Az signal 5096 of the 4Az signal 25 of the 6Ax signal etc e LIMP ZS reads orography from an existing PGD file Bathymetry Namelist NAM SEABATHY This namelist defines the bathymetry file XUNIF SEABATHY real YSEABATHY character LEN 28 YSEABATHYFILETYPE character LEN 6 DIRECT BINLLF BINLLV ASCLLV NETCDE YNCVARN
133. ONF 98 LHORELAX_RC in namelist NAM_DYNn 156 LHORELAX_RG in namelist NAM_DYNn 156 LHORELAX_RH in namelist NAM_DYNn 156 LHORELAX RI in namelist NAM_DYNn 156 LHORELAX_RR in namelist NAM_DYNn 156 LHORELAX_RS in namelist NAM_DYNn 156 LHORELAX_RV in namelist NAM_DYNn 156 LHORELAX_SV in namelist NAM_DYNn 156 LHORELAX_SVAER in namelist NAM_DYNn 156 LHORELAX SVCIR3 in namelist NAM_DYNn 156 LHORELAX SVC2R2 in namelist NAM_DYNn 156 LHORELAX SVCHEM in namelist NAM DYNn 156 LHORELAX_SVDST in namelist NAM_DYNn 156 LHORELAX_SVELEC in namelist NAM_DYNn 156 LHORELAX_SVLG in namelist NAM_DYNn 156 LHORELAX_SVPP in namelist NAM_DYNn 156 LHORELAX_TKE in namelist NAM_DYNn 156 LHORELAX_UVWTH in namelist NAM_DYNn 156 INDEX INDEX LIMP_CLAY in namelist NAM ISBA 50 LIMP COVER in namelist NAM_COVER 46 LIMP_CTI in namelist NAM_ISBA 50 LIMP DENSITY in namelist NAM ISBA 51 LIMP ORGMAT in namelist NAM_ISBA 50 LIMP SAND in namelist NAM_ISBA 50 LIMP_ZS in namelist NAM_ZS 47 LINDUCTIVE in namelist NAM_ELEC 159 LINIT_LG in namelist NAM CONF 151 LINITPM in namelist NAM_AERO_PRE 63 LION_ATTACH in namelist NAM_ELEC 159 LISBA CANOPY in namelist NAM PREP ISBA 108 LITRADJ in namelist NAM_DYNn 156 LLES CART MASK in namelist NAM_LES 165 LLES CS MASK in namelist NAM LES 164 LLES DOWNDRAFT in namelist NAM LES 164 LLES MEAN in namelist NAM LES 163 LLES NEB MASK in namelist NAM LES 165
134. ONH file GRIB the file type is a GRIB file coming from any of these models 1 ECMWF european center forecast model 2 ARPEGE Arpege french forecast model 3 ALADIN Aladin french forecast local model 4 Mocage french research chemistry model e XTG SURF uniform prescribed value of temperature for the surface soil layer supposed at an altitude of 0m mean sea level altitude The temperature is then modified for each point depending on its altitude following a uniform vertical gradient of 6 5 Kkm This prescribed value if defined has priority on the use of CFILE TG and CFILE ISBA data e XTG_ROOT uniform prescribed value of temperature for the root zone soil layer s supposed at an altitude of 0m mean sea level altitude The temperature is then mod ified for each point depending on its altitude following a uniform vertical gradient of 6 5 Kkm This prescribed value if defined has priority on the use of CFILE TG and CFILE ISBA data e DEEP uniform prescribed value of temperature for the deep soil layer s supposed at an altitude of 0m mean sea level altitude The temperature is then modified for each point depending on its altitude following a uniform vertical gradient of 6 5 Kkm 1 This prescribed value if defined has priority on the use of CFILE TG and CFILE ISBA data e CFILE_TG name of the file used to define the soil temperature profile The use of
135. OUGH in namelist NAM_ISBAn 191 CRUNOFF in namelist NAM SGH ISBAn 188 CSCOND in namelist NAM_ISBAn 190 CSCONV in namelist NAM PARAMn 168 CSEA in namelist NAM_PGD_SCHEMES 40 CSEA ALB in namelist NAM SEAFLUXn 186 CSEA_FLUX in namelist NAM SEAFLUXn 186 CSEDIM in namelist NAM_PARAM_ICE 171 CSEG in namelist NAM_CONF 151 CSNOW in namelist NAM_PREP_ISBA_SNOW 109 INDEX CSNOW ROAD in namelist NAM_PREP_TEB_SNOW 114 CSNOW ROOF in namelist NAM_PREP_TEB_SNOW 114 CSNOWRES in namelist NAM ISBAn 190 CSOILFRZ in namelist NAM ISBAn 190 CSOLVER in namelist NAM CH SOLVERn 147 CSPLIT in namelist NAM CONF 151 CSUBG_AUCV in namelist NAM_TURBn 182 CSURF in namelist NAM_GRn_PRE 66 71 CSV_ADV_SCHEME in namelist NAM_ADVn 127 CTOM in namelist NAM_TURBn 182 CTOPREG in namelist NAM_SGH_ISBAn 189 CTOWN in namelist NAM_PGD_SCHEMES 41 CTURB in namelist NAM PARAMn 167 CTURBDIM in namelist NAM_TURBn 181 CTURBLEN in namelist NAM_TURBn 181 CTURBLEN_CLOUD in namelist NAM_TURB_CLOUD 180 CTYPE in namelist NAM_PREP_FLAKE 105 in namelist NAM PREP ISBA 108 in namelist NAM PREP SEAFLX 102 277 in namelist NAM_PREP_TEB 113 in namelist NAM PREP WATFLX 103 SNOW in namelist NAM_PREP_ISBA_SNOW 110 CTYPE TG in namelist NAM PREP ISBA 108 CTYPE TS in namelist NAM_PREP_TEB 113 CTYPE WG in namelist NAM PREP ISBA 107 CTYPE WS in namelist NAM_PREP_TEB 112 CTYPELOC in na
136. PA 121 YSUFFIX in namelist NAM_DIAG_FILE 202 YT_BS INDEX in namelist NAM_DATA_FLAKE 52 YT_BSFILETYPE in namelist NAM_DATA_FLAKE 52 YWATER DEPTH in namelist NAM DATA FLAKE 52 YWATER DEPTHFILETYPE in namelist FLAKE 52 YWATER FETCH in namelist NAM DATA FLAKE 52 YWATER FETCHFILETYPE in namelist FLAKE 52 YWDRAIN in namelist NAM ISBA 50 YWDRAINFILETYPE in namelist NAM ISBA 50 YZGRID TYPE in namelist NAM VER GRID 74 99 YZOOMFILE in namelist NAM PGDFILE 59 YZOOMNBR in namelist NAM PGDFILE 59 YZS in namelist NAM ZS 46 Z ZAGESNOW in namelist NAM PREP ISBA SNOW 110 ZDZGRD in namelist NAM VER GRID 75 99 ZDZTOP in namelist NAM VER GRID 75 99 ZHISTSNOW in namelist NAM PREP ISBA SNOW 110 ZRSNOW in namelist NAM PREP ISBA SNOW 110 ZSGISNOW in namelist NAM PREP ISBA SNOW 110 INDEX ZSG2SNOW in namelist NAM PREP ISBA SNOW 110 ZSTRGRD in namelist NAM VER GRID 75 99 ZSTRTOP in namelist NAM VER GRID 75 99 ZTSNOW in namelist NAM PREP ISBA SNOW 110 ZWSNOW in namelist NAM PREP ISBA SNOW 110 ZZMAX STRGRD in namelist NAM VER GRID 75 99 309
137. RI logical LUSERS logical LUSERG logical LUSERH logical NSV_USER integer It contains the model configuration parameters specific for the model n They are included in the module MODD_CONFn e LUSERV Flag to use vapor mixing ratio prognostic variable ry TRUE r is present FALSE r is not allocated e LUSECI Flag to use Pristine Ice diagnostic variable C TRUE C is present FALSE C is not allocated e LUSERC Same as LUSERV but for the cloud mixing ratio r LUSERR for rain mixing ratio r LUSERI for ice mixing ratio r LUSERS for snow mixing ratio rs LUSERG for graupel mixing ratio rg and LUSERH for hail mixing ratio r You don t need to fill this records they are directly managed by CCLOUD NSV_USER Number of user passive scalar variables Caution Scalar variables needed for the 2 moment microphysical schemes lagrangian trajectory passive pollutants or the chemistry options are treated automatically by the model and should not be counted here 9 2 23 Namelist NAM CONFZ See section 5 2 6 page 68 for details 9 2 24 Namelist NAM_CONVECTn The namelist NAM CONVECTn does not exist any more since masdev48 it is replaced by NAM PARAM KAFRn The logicals LSHAL and LDEEP are deleted 9 2 THE INPUT EXSEG N NAM FILE 153 9 2 25 Namelist NAM DRAGTREE This namelist allows to take into account drag of trees in the atmospheric model instead of SURFEX according to Aumond
138. S lt w TL RES_W2RT z t p Te lt o h gt RES W2RT ztp rel esmas res iter sw fr lt r gt RES_WRV2 z t p Ty 95 RES WRV2 ztp te ur RES W2RV zip 5 RO zi eors RESWIRO zt entres RESWTERO r xus REWRVRO zi 7 warning contains both turbulent and gravity wave fields if r and no re replaced by x gt C 6 LES AVERAGED FIELDS LLES_SUBGRID TRUE 245 field notation in dim if comments diac file zors me zi A w n o o RER zi ri coas REW TR zip r EWWA zi coss RES s aw ss RES SV tn Wis lt W US RE WRVSV z t p n Va 7777757 lt Oz RES_TLPZ z t p if no re replaced by p if no re replaced by lt 0s gt RES RVPZ RES RCPZ RES RIPZ RESSVP epee a gt F s Cape Ce C 6 LES averaged fields LLES SUBGRID TRUE Oe eee eee diac file E ews sss ss bp ss asn wv SBGUV ip ERES E ATE SBO WY A lt 0 gt BG THL2 if no re replaced by lt 02 gt if no re replaced by 107 gt if no re replaced by lt 0 gt S LE mb wo gt SBG UTHL tp ifnore replace
139. SA method e XDTMIN minimal allowed timestep for EXQSSA e XDTMAX maximal allowed timestep for EXQSSA e XDTFIRST timestep for first integration step of EXQSSA 9 2 20 Namelist NAM CONDSAMP Conditional sampling Fortran type default value LCONDSAMP logical NCONDSAMP integer XRADIO array real XSCAL array real XHEIGHT BASE real XDEPTH BASE real XHEIGHT TOP real TOP real It contains the parameters to activate conditional sampling Couvreux et al 2010 The first tracer is released at the surface the second one is released XHEIGHT BASE below the cloud base on BASE depth the third one is released XHEIGHT TOP above the cloud top on TOP depth e LCONDSAMP Flag to activate conditional sampling e NCONDSAMP Number of conditional samplings e XRADIO Period of radioactive decay e XSCAL Scaling factor e XHEIGHT BASE Height below the cloud base where the 2nd tracer is released XDEPTH BASE Depth on which the 2nd tracer is released e XHEIGHT TOP Height above the cloud top where the 3rd tracer is released e XDEPTH TOP Depth on which the 3rd tracer is released 150 CHAPTER 9 PERFORM A MESONH SIMULATION 9 2 21 Namelist NAM CONF global configuration parameters It contains the model configuration parameters common to all the models They are included in the module MODD CONF Fortran type default value CCONF 5 characters LFLAT logical CEQNSYS 3 ch
140. SK 4 characters integer real integer integer logical real integer integer integer integer logical logical integer It contains the description of the box in which the budget are performed This box is always built with a subset of points of the simulation box e CBUTYPE type of box used to compute the budget CART a cartesian box defined by the lowest and highest values of the indices in the 3 directions in the MESONH grid defined in the following MASK several areas described by horizontal masks are selected according to cri teria evaluated at each model timestep The budget computations are realized at the selected verticals for each criteria The criteria must be defined in the routine set mask f90 128 CHAPTER 9 PERFORM A MESONH SIMULATION NBUMOD number of the model in which the budget are performed Only one model must be selected even if the grid nesting is active NBUMASK Number of masks used to select the budgets areas in the case CBUTYPE MASK XBULEN Timesteo in seconds on which the different source terms of all the budget are temporally averaged the minimum value is 2x XTSTEP XBUWRI Duration in seconds between successive writings in the diachronic file of the budget storage arrays CBUTYPE MASK NBUKL value of the model level K for the bottom of the budget box in the case of a cartesian box OBUTYPE CART NBUKH Same as NBUKL but for the t
141. SNOW 109 NSPECTRA LEVELS in namelist NAM LES 164 NSSA in namelist NAM CH SOLVERn 147 NSSAINDEX in namelist NAM_CH_SOLVERn 148 NSTART SUPP 297 in namelist NAM STO FILE 202 NSV_USER in namelist NAM_CONFn 68 152 NTIME in namelist NAM_DATA_ISBA 30 in namelist NAM_DATA_SEAFLUX 39 NTIME_AIRCRAFT_BALLOON in namelist NAM_DIAG 221 NTIME_COUPLING in namelist NAM SEAFLUXn 187 NTPTKE in namelist NAM_BU_RTKE 138 NTRACE in namelist NAM_CH_SOLVERn 148 NTRTKE in namelist NAM_BU_RTKE 138 NTSAVE SERIES in namelist NAM_ELEC 159 NVERB in namelist NAM CONF PRE 66 in namelist NAM_CONF 151 in namelist NAM REAL CONF 98 NVERSION RAD in namelist NAM_DIAG 218 NVTURBRC in namelist NAM BU RRC 130 NVTURBRI in namelist NAM BU RRI 131 NVTURBRV in namelist NAM BU RRV 136 NVTURBSV in namelist NAM BU RSV 137 NVTURBTH in namelist NAM_BU_RTH 139 NVTURBU in namelist NAM BU RU 140 298 NVTURBV in namelist NAM_BU_RV 140 NVTURBW in namelist NAM_BU_RW 141 NWETGRC in namelist NAM_BU_RRC 130 NWETGRG in namelist NAM BU RRG 132 NWETGRH in namelist NAM BU RRH 133 NWETGRI in namelist NAM BU RRI 131 NWETGRR in namelist NAM BU RRR 134 NWETGRS in namelist NAM BU RRS 135 NWETGTH in namelist NAM BU RTH 139 NWETHRC in namelist NAM BU RRC 130 NWETHRG in namelist NAM BU RRG 132 NWETHRH in namelist NAM BU RRH 133 NWETHRI in namelist NAM_BU_RRI 132 NW
142. SONH SIMULATION e NMODE SLT number of lognormal salt modes a maximum of 3 modes is allowed e SLT flag to use only 1 moment by salt mode LRGFIX_SLT TRUE associated to LVARSIG_SLT FALSE e LDEPOS SLT flag to activate salt wet deposition 9 2 46 Namelist NAM TURB It contains the characteristics of the turbulence scheme used by all models Fortran type default value XPHLLIM 3 XSBL O BL 0 05 XFTOP O FSURF 0 05 XPHI_LIM is the threshold value for 3 and vs e XSBL O BL is SBL height BL height ratio e XFTOP O FSURF is the fraction of surface heat or momentum flux used to define top of BL 9 2 47 Namelist NAM TURB CLOUD mixing length for clouds Fortran type default value NMODEL CLOUD integer 999 CTURBLEN CLOUD 4 characters DELT XCOEF_AMPL SAT real 5 XCEI MIN real 0 001E 6 XCELMAX real 0 01E 6 NMODEL CLOUD model number where the modification of the mixing length in the clouds is computed CTURBLEN CLOUD type of turbulent mixing length in the clouds BL89 DELT DEAR see CTURBLEN for meanings e XCOEF_AMPL SAT saturation of the amplification coefficient XCEL MIN minimum threshold for the instability index in kg kg m s beginning of the amplication XCELMAX maximum threshold for the instability index in kg kg m s beginning of the saturation of the amplification Diagnostic quantities are written on every synchronuous
143. SRS in namelist NDEPSRV in namelist NDEPSTH 291 NAM_BU_RW 141 NAM NESTING 166 NAM PREP FLAKE 105 NAM PREP ISBA 108 NAM PREP SEAFLX 102 NAM PREP SURF ATM 101 NAM PREP TEB 113 NAM PREP WATFLX 103 NAM DATA SEAFLUX 39 NAM BU RRC 130 NAM BU RHI 131 NAM BU RRV 136 NAM BU RSV 137 NAM BU RTH 139 NAM BU RRG 132 NAM BU RRV 136 NAM BU RTH 139 NAM BU RRC 130 NAM_BU_RRS 135 NAM BU RRV 136 292 in namelist NAM_BU NDIAG_FILT in namelist NAM_HU NDIFRC in namelist NAM_BU NDIFRG in namelist NAM_BU NDIFRH in namelist NAM_BU NDIFRI in namelist NAM_BU NDIFRR in namelist NAM_BU NDIFRS in namelist NAM_BU NDIFRV in namelist NAM_BU NDIFSV in namelist NAM_BU NDIFTH in namelist NAM_BU NDIFTKE in namelist NAM_BU NDIFU in namelist NAM_BU NDIFV in namelist NAM_BU NDIFW in namelist NAM_BU NDISSHTH in namelist NAM_BU NDISSTKE in namelist NAM_BU NDPTKE in namelist NAM_BU NDRYGRC RTH 139 RR_CONF 96 RRC 129 RRG 132 RRH 133 RRI 131 RRR 134 RRS 135 RRV 136 RSV 137 RTH 139 RTKE 138 RU 140 RV 140 RW 141 RTH 139 RTKE 138 RTKE 138 INDEX in namelist NAM_BU_RRC 130 NDRYGRG in namelist NAM BU RRG 132 NDRYGRI in namelist NAM BU RRI 131 NDRYGRR in namelist NAM BU RRR 134 NDRYGRS in namelist NAM BU RRS 135 NDRYGTH in namelist NAM BU RTH
144. SSURE at GROUND LEVEL i e at the first level real in Pascal HEIGHT at all levels the first level is the ground level ZONAL WIND COMPONENT at all levels the first level is the ground level MERIDIAN WIND COMPONENT at all levels the first level is the ground level RELATIVE HUMIDITY at all levels the first level is the ground level MOIST BRUNT VAISALA FREQUENCY at all layers the number of layers is the number of levels 1 In this case the level number can even be equal to 1 because the profile informations are linearly interpolated on the model grid without orography wind components 4 and humidity before the application of the Laplace relation to deduce the pressure and the vapor mixing ratio Thus the layers thicknesses are never too large to invalidate the Laplace relation CSTN Example of free part of PRE IDEA 1 nam 2006 06 06 21600 5 287 5 100240 200 1000 1500 3000 4000 10 20 25 30 35 2 10 12 5 11 5 15 80 84 85 79 87 0 01 0 014 0 015 0 016 5 4 4 The forced version keyword ZFRC or PFRC 86 CHAPTER 5 PREPARATION OF AN IDEAL SIMULATION PREP_IDEAL_CASE For idealized simulations a forced mode can be useful to impose the effects of a simplified large scale environment to the model solution This functionality works LFORCING TRUE in module MODD_CONF when CIDEAL RSOU or CSTN see 5 2 10 and 5 3 and only in the case LCARTESIAN TRUE and LGEOSBAL FALSE for i
145. Sky fraction and Random Overlap for Effective Zenithal Angle DEFAULT VALUE This option is well adapted to multi layer clouds NOV LP 7 Maximum overlap for Clear Sky fraction and Random Overlap for Effective Zenithal Angle This option is well adapted in the absence of multi layer clouds NOVLP 8 Maximum Random overlap for Clear Sky fraction and Effective Zenithal Angle It corresponds to the previous configurations before masdev4 7 9 2 THE INPUT EXSEG N NAM FILE 177 9 2 43 Namelist NAM PASPOL Passive pollutants Fortran type default value LPASPOL logical FALSE NRELEASE integer 0 CPPINIT array 3 characters 100 1PT XPPLAT array real 100 0 XPPLON array real 100 0 XPPMASS array real 100 0 XPPBOT array real 100 0 XPPTOP array real 100 0 CPPT1 array 14 characters 100 20010921090000 CPPT2 array 14 characters 100 20010921090000 CPPT3 array 14 characters 100 20010921091500 CPPT4 array 14 characters 100 20010921091500 It contains the parameters to activate passive pollutants by specifying the position and the kinetic of the release e LPASPOL Flag to activate passive pollutants e NRELEASE Number of releases up to 100 e CPPINIT Type of initialization of the source IPT or 9 e XPPLAT Latitude of the release e XPPLON Longitude of the release e XPPMASS Released mass in g e XPPBOT Height of
146. T in NAM AERO PRE NMODE SLT Number of SALT mode in um between 1 and 3 and only if LSALT T in NAM AERO PRE XNOMIN SLT Minimum number concentration of the NMODE SLT in particles by m3 only if LSALT T in NAM AERO PRE XINIRADIUS SLT Initial mean radius of the NMODE SLT modes only if LSALT T in NAM AERO PRE XINISIG SLT Initial standard deviation of the NMODE SLT modes only if LSALT T in NAM AERO PRE CRGUNITS Definition of XINIRADIUS SLT mean radius is in mass or in number possible values are MASS or NUMB only if LSALT T in NAM AERO PRE 5 2 THE INPUT THE PRE IDEA1 NAM FILE 5 2 2 Namelist NAM BLANK available variables Fortran type default value XDUMMY8 NDUMMY8 LDUMMY8 CDUMMY8 real integer logical 80 characters array real array integer array logical array 80 characters 65 0 0 TRUE 20 0 20 0 20 TRUE 20 Eight dummy real integer logical and character 80 variables and arrays of dummy real integer logical and character 80 for test and debugging purposes are defined and passed through the namelist read operations None of the MesoNH routines uses any of these variables When a developper choses to introduce temporarily a parameter to some subroutine he has to introduce a USE MODD BLANK statement into that subroutine Then he can use any of the variables defined here and change them easily via the namelist input 5
147. THE MESONH USER S GUIDE MASDEVA 9 version and SURFEX 7 1 version November 22 2011 Contents 1 Introduction 9 Installation of MESONH 13 2 1 Downloading MESONH 13 2 1 1 Downloading MESONH via CVS ANONYMOUS 13 2 1 2 Downloading MESONH via the MESONH website 15 2 2 Installing configuring the MESONH package 16 2 3 Compiling the MESONH package 17 2 841 On PO Linux 22 pa Bree ae Vk EEG eet here ER EE 17 2 3 2 On GENCI ECMWF or METEO FRANCE platforms 18 2 4 Compiling your own sources only 19 The MESONH files 21 3 1 he E90 namelists ess ui sog Bt an Goan EUR Pedo nf evel ala ves 21 3 2 The Meso NH files 2 22 ong du a ee RR EE XAR R 22 3 2 1 The synchronous file 23 9 2 2 The diachronic is BA VR a RR aer ita 24 3 2 3 The physiographic fil w sey d r z BOL sal RUE Xu Seg 24 9 9 References Aa en De hae ee ae de ELA Can nf de 25 Creation of MESO NH physiographic data file 27 4 1 PREP PGI au x s d y Le ANS ek hus Die 27 4 1 1 Namelist NAM PGDFILE 27 4 1 2 Namelists for the externalized surface 27 4 1 3 Examples of PRE_PGD1 nam file 55 4 2 Modification of PGD files for grid nesting PREP NEST PGD 58 4 3 Zo
148. THRG wet growth of hail if CCLOUD ICE4 integer integer integer integer Fortran default type value logical FALSE integer integer integer integer integer integer integer LE integer 5 0 EU 5 pe 0 E E E 55 NR integer integer integer integer integer integer integer integer integer integer integer integer 9 2 THE INPUT EXSEG N NAM FILE 133 9 2 7 Namelist NAM BU RRH budget for hail Fortran name Meaning Fortran default type value LBU RRH budget flag FALSE NASSERH time filter Asselin NNESTRH NADVRH total advection integer if CMET ADV SCHEME PPM xx nd NADVXRH advection along x integer NM OMET ADV SCHEME Pa NADVZRH NADVYRH advection along y integer if CMET_ADV_SCHEME z PPM_xx advection along z integer if CMET_ADV_SCHEME Z PPM xx N i T NDIFRH numerical diffusion integer I ERN NRELRH relaxation integer R RET on VE ALAN NWETHRH wet growth of hail NHMLTRH hail melting 0 BUE FRCRH forcing integer f LFORCING T 1 0 ERE s si NEUEN HEEL 134 CHAPTER 9 PERFORM A MESONH SIMULATION 9 2 8 Namelist NAM BU RRR budget for rain water Fortran name Meaning LBU RRR budget flag NASSERR time filter Asselin NNESTRR F NMODEL D NADVRR total advection 75577 AE NADVXRR advection along x dono ud 7 NADVYRR advection along y 75 5 555
149. TM_LW_NEB SD effective cloud fraction OTH VIS OTH NI1 12 OTH NI3 3D cloud optical thick ness SSA VIS SSA NI1 SSA NI2 SSA_NI3 3D cloud single scattering albedo ASF VIS ASF_NIR1 ASF NIR2 ASF NIR3 3D cloud asymetry factor _ ODAER VIS ODAER NIR1 ODAER NIR2 ODAER_NIR3 3D SSAAER VIS SSAAER NIR1 SSAAER NIR2 SSAAER_NIR3 3D GAER VIS GAER NIR1 GAER NIR2 GAER_NIR3 3D DTHRAD FLALWD DIRFLASWD SCAFLASWD DIRSRFSWD CLEARCOL_TM1 EMIS ZENITH AZIM DIR ALB SCA ALB TSRAD SWF_DOWN SWF_UP LWF_DOWN LWF_UP LWF_NET SWF_NET DTRAD_LW DTRAD_SW RADSWD_NIR RADLWD SWF_DOWN_CS SWF_UP_CS LWF_DOWN_CS LWF_UP_CS LWF_NET_CS SWF_NET_CS DTRAD_LW_CS DTRAD_SW_CS RADSWD_NIR_CS RADLWD_CS PLAN_ALB_VIS PLAN_ALB_NIR PLAN_TRA_VIS PLAN TRA NIR PLAN ABS VIS PLAN ABS NIR EFNEB DOWN EFNEB UP FLWP FIWP EFRADL EFRADI SW NEB RRTM LU NEB OTH VIS NI1 OTH_NI2 OTH_NI3 SSA_VIS SSA_NI1 SSA NI2 SSA_NI3 ASF VIS ASF NIR1 ASF NIR2 ASF_NIR3 ODAER VIS ODAER NIR1 ODAER NIR2 ODAER NIR3 SSAAER VIS SSAAER NIR1 SSAAER NIR2 SSAAER GAER VIS GAER 1 GAER NIR2 GAER NIR3 O3CLIM 3D climatological ozone content Pa Pa CUM AER LAND CUM AER SEA 3D cumulated optical thick CUM AER DES CUM AER URB ness of the different aerosols CUM AER VOL CUM AER STRB from the top of the domain 212 CHAPTER 10 COMPUTE DIAGNOSTICS AFTER A MESO NH SIMULATION 10 2 7 Lagrangian tracers Only available if LLG T in YINIFILE des X Y
150. TTOV is highly recommended to compute brightness temperature You need an additional file 300 Mo which contains coefficients rttov87 rtcoef tar 999 X by default no computation is made PltSatSenBT 2D Brightness temperature K NRTTOVinfo Pit Plateforme Sat Satellite 1 4 n5 with Sen Sensor nb number of instrument you want 1 nb x 10 See below for more information To simulate an instrument use the code given in the folloving Tables reproduced from the RTTOV users guide see http www metoffice com research interproj nwpsaf rtm rtm_rttov8 html Platforms supported by RTTOV 8 7 at 17 Nov 2005 are in normal text Platforms in italics are not yet supported by RTTOV 8 7 but soon will be 10 2 VARIABLES AVAILABLE IN THE OUTPUT DIACHRONIC FILE 217 NOAA DMSP Meteosat GOES GMS FY 2 TRMM ERS EOS METOP ENVISAT MSG FY 1 ADEOS MTSAT CORIOLIS RTTOVid Sen Sensor Channel RTTOV 8 Channel HIRS 1 to 19 1 to 19 MSU 1 to 4 1 to 4 SSU 1to3 1to3 AMSU A 1 to 15 1 to 15 AMSU B 1 to 5 1 to 5 AVHRR 3b to 5 1 to 3 SSMI 1 to 7 1 to 4 VTPRI 1 to 8 1 to 8 VTPR2 1 to 8 1 to 8 TMI 1 to 9 1 to 9 SSMIS 1 to 24 1 to 21 AIRS 1 to 2378 1 to 2378 HSB 1 to 4 1 to 4 MODIS 1 to 17 1 to 17 ATSR 1to 3 1 to 3 MHS 1 to 5 1 to 5 IASI 1 to 8461 1 to 8461 AMSR 1 to 14 1 to 7 MVIRI 1 to 2 1 to 2 SEVIRI 4 to 11 1 to 8 GOES Imager 1 to 4 1 to 4 GOES Sounder 1 to 18 1 to 18 GMS MTSAT imager 1 to 4 1 to
151. This prescribed value if defined has priority on the use of CFILE WG and CFILE ISBA data XHUG ROOT uniform prescribed value of liquid soil water index SWI for the root zone soil layer s This prescribed value if defined has priority on the use of CFILE WG and CFILE ISBA data e XHUG DEEP uniform prescribed value of liquid soil water index SWI for the deep soil layer s This prescribed value if defined has priority on the use of CFILE WG and CFILE ISBA data XHUGLSURF uniform prescribed value of ice soil water index SWI for the surface soil layer This prescribed value if defined has priority on the use of CFILE_WG and CFILE ISBA data e XHUGL ROOT uniform prescribed value of ice soil water index SWI for the root zone soil layer s This prescribed value if defined has priority on the use of CFILE WG and CFILE ISBA data 6 2 THE FILE PRE REAL1 NAM 107 e XHUGI DEEP uniform prescribed value of ice soil water index SWI for the deep soil layer s This prescribed value if defined has priority on the use of CFILE WG and CFILE ISBA data e CFILE_WG name of the file used to define the soil water profiles The use of a file or prescribed value of XHUG_SURF ROOT and DEEP has priority on the data in CFILE WG file e CTYPE WG type of the CFILE_WG file if the latter is provided CTYPE WG must then be given The following values are currently usable MESONH the file type is MES
152. V DD Gf CDOONVZ NONE Convective Instantaneous Precipitation Rate mm h PRSCONV 2D if CDCONV NONE mm h Convective instantaneous Precipitation Rate for Snow TRUE LTOTAL PR ACTOPR PD Accumulated Total explicit Precipitation mm INTOPR DD etni Total ET Instantaneous Total explicit Precipitation mm h TRUE with LMEAN_PR T LS ACTOPR 2D Total Precipitations averaged in a LS INTOPR Large Scale grid mesh nb of grid points of the small scale model inside the LS grid mesh SEAN Ee along x y for LMEAN_PR 10 2 VARIABLES AVAILABLE IN THE OUTPUT DIACHRONIC FILE 207 FALSE by no field LCLD COV HECL 2D Height of Explicit CLoud top k HCL ap Height of maximum CLoud top T if TRUE TCL pM of maximum Cloud TCL 2D Temperature of maximum Cloud top 0 LUSERC T 5 TR Fraction _ LR VISLHOR SD Visibility m ssid o by default SD no Hele CAPEMAX maximum of CAPE3D J kg CINMAX oo m of CIN3D corresponding to CAPEMAX J kg CAPEMAX CINMAX CAPE3D SO Convective Available 5 J kg n Downdraft cape J kg if CAPEMAX CINMAX CAPEMAX CINMAX CAPE3D CIN3D DCAPE3D CIN3D DCAPE3D LUSERV T VKE Eee a Vertical Kinetic Energy from explicit vertical motion J kg 10 2 3 Convective scheme KAFR default value no fields CAPE 2D Convective Available Potentiel Energy J kg CLTOPCONV 2D top of convective clouds km CLBASCONV 2D base of co
153. V_PDF_MAX Maximum value of vapor mixing ratio pdf 9 2 THE INPUT EXSEG N NAM FILE 179 e XRC_PDF_MIN Minimum value of cloud mixing ratio pdf e XRC PDF MAX Maximum value of cloud mixing ratio pdf XRR PDF MIN Minimum value of rain mixing ratio pdf e XRR PDF MAX Maximum value of rain mixing ratio pdf e XRI PDF MIN Minimum value of ice mixing ratio pdf e XRI PDF MAX Maximum value of ice mixing ratio pdf e XRS PDF MIN Minimum value of snow mixing ratio pdf e XRS_PDF_MAX Maximum value of snow mixing ratio pdf XRG_PDF_MIN Minimum value of graupel mixing ratio pdf e XRG_PDF_MAX Maximum value of graupel mixing ratio pdf e XRT_PDF_MIN Minimum value of total mixing ratio pdf e XRT_PDF_MAX Maximum value of total mixing ratio pdf XTHL PDF MIN Minimum value of 0 pdf XTHL PDF MAX Maximum value of 6 pdf 9 2 45 Namelist NAM SALT This namelist is used to active explicit sea salt aerosols It is not necessary to use chemistry to activate sea salt but it is recommended to activate on line sea salt emissions see surface namelists Fortran type default value LSALT logical LVARSIG SLT logical LSEDIMSALT logical NMODE SLT integer LRGFIX SLT logical LDEPOS SLT logical e LSALT flag to activate passive salt aerosol e LVARSIG SLT flag to activate variable standard deviation for each salt modes LSEDIMSALT flag to activate salt sedimentation 180 CHAPTER 9 PERFORM A ME
154. _CONF 150 in namelist NAM_REAL_CONF 97 CEXP in namelist NAM CONF 151 CFILE in namelist NAM PREP SURF ATM 100 CFILE FLAKE in namelist NAM PREP FLAKE 105 271 CFILE ISBA in namelist NAM PREP ISBA 108 CFILE SEAFLX in namelist NAM PREP SEAFLX 101 CFILE SNOW in namelist NAM PREP ISBA SNOW 109 CFILE TEB in namelist NAM_PREP_TEB 113 CFILE_TG in namelist NAM_PREP_ISBA 107 CFILE_TS in namelist NAM_PREP_TEB 112 CFILE_WATFLX in namelist NAM PREP WATFLX 103 CFILE WG in namelist NAM PREP ISBA 107 CFILE WS in namelist NAM PREP TEB 111 CFILES in namelist NAM_STO_FILE 202 CFILETYPE in namelist NAM PREP SURF ATM 101 CFILTERING in namelist NAM HURR CONF 96 CFLAKE_FLUX in namelist NAM_FLAKEn 188 CFLAKE_SNOW in namelist NAM_FLAKEn 188 CFNAM in namelist NAM_FRAC 28 29 CFNAM ALB ROAD in namelist NAM_DATA_TEB 36 CFNAM ALB ROOF in namelist NAM_DATA_TEB 36 CFNAM_ALB_WALL in namelist NAM_DATA_TEB 37 272 CFNAM ALBNIR SOIL in namelist NAM_ DATA ISBA 32 CFNAM_ALBNIR_VEG in namelist NAM_ DATA ISBA 32 CFNAM ALBUV SOIL in namelist NAM DATA ISBA 32 CFNAM ALBUV VEG in namelist NAM_ DATA ISBA 32 CFNAM ALBVIS SOIL in namelist NAM DATA ISBA 32 CFNAM ALBVIS VEG in CFNAM BLD in namelist NAM DATA ISBA 32 namelist NAM DATA TEB 35 CFNAM BLD HEIGHT in CFNAM BSLAI in CFNAM CE NIT in CFNAM
155. _REAL_CASE It is used only once to compute the initial file for the model 3 Do not change the vertical grid 240APPENDIX B EXAMPLE OF INITIALISATION SEQUENCE FOR GRID NESTING RUN 13 MESONH here is the nested run with model 1 and model 3 s x PA As n SESESESESESEJ domain of the PGD file for models 2 and 3 Figure B 2 Exemple of a grid nesting simulation with 3 nested models the domain of the 2 finest models has the same resolution and a common zone to follow atmospheric system Appendix C LES diagnostics C 1 Notations Cy shwii wdwaonota Fm mem value of a in the grid resolved quantity 1351 5 5 lt a gt EU lt Q up horizontal mean value of a in updrafts Eoo lt Q gt down horizontal mean value of a in downdrafts 1D tm Spin th mal than cur me come Examples o 0 subgrid flux or co variance a 3 7 mean value oF a in each grid mesh DI Far pe value of the turbulent fluctuation fa cach grid med SD_ Lo mean value in each grid mesh of subgrid flux or co variance 3D Las resolved flux or co variance in each grid mesh zas horizontal mean value la 0 Tipi 2a s O horizontal mean value of a subgeid Muctwation T Fx 0 horizontal mean value of a resolved fluctuation 1D lt a gt horizontal mean value of subgrid flux or co variance 60 TE horizontal mean value of resolved flux or co variance
156. _ROOT 304 in namelist NAM PREP ISBA 107 XTG SURF in namelist NAM PREP ISBA 107 XTI_BLD in namelist NAM_PREP_TEB 112 XTLROAD in namelist NAM PREP TEB 112 XTIME in namelist NAM PREP FLAKE 105 in namelist NAM PREP ISBA 108 in namelist NAM PREP SEAFLX 102 in namelist NAM PREP SURF ATM 101 in namelist NAM_PREP_TEB 113 in namelist NAM PREP WATFLX 103 XTIME SST in namelist NAM DATA SEAFLUX 39 XTNUDGING in namelist NAM NUDGINGn 167 XTS ROAD in namelist NAM PREP TEB 112 XTS ROOF in namelist NAM PREP TEB 112 XTS WALL in namelist NAM PREP TEB 112 XTS_WATER_UNIF in namelist NAM_PREP_FLAKE 104 in namelist NAM_PREP_WATFLX 103 XTSNOW ROAD in namelist NAM TEB SNOW 114 XTSNOW ROOF in namelist NAM PREP TEB SNOW 114 XTSTEP in namelist NAM DYNn 156 in namelist NAM ISBAn 191 XUNIF ALB ROAD in namelist NAM DATA TEB 36 XUNIF ALB WALL XUNIF ALB ROOF in namelist NAM_DATA_TEB 36 in namelist NAM DATA TEB 37 XUNIF ALBNIR SOIL in namelist NAM DATA ISBA 32 XUNIF_ALBNIR_VEG in namelist NAM_DATA_ISBA 32 XUNIF ALBUV SOIL in namelist NAM DATA ISBA 32 XUNIF_ALBUV_VEG in namelist NAM DATA ISBA 32 XUNIF_ALBVIS_SOIL in namelist NAM_DATA_ISBA 32 XUNIF_ALBVIS_VEG XUNIF_BLD in namelist NAM_DATA_ISBA 32 in namelist NAM_DATA_TEB 35 XUNIF_BLD_HEIGHT XUNIF_BSLAI XUNIF_CE_NIT
157. actor representing the ratio of the vertical mass flux over the horizontal mass flux in the saltation layer use only If CVERMOD NONE This a factor depend on the size distribution of the aerosol consider in the model CVERMOD New parameterization of the dust emission formulation In development not recommended to uses it in this version 9 3 11 Externalized surface chemical schemes Here are described the options available during the run of the several schemes for emission and deposition of chemical species Note that all the schemes for deposition and emission of chemical species do activate only if chemical species are present i e if the coupling between atmosphere and surface include the chemical species concentrations and fluxes Namelist CONTROLn Fortran type default value CCHEM SURF FILE string of 28 characters 177 e CCHEM SURF FILE name of general chemical purpose ASCII input file Namelist NAM CH SURFn default value LCH SURF EM S logical FALSE LCH_SURF_EMIS flag to use anthropogenic emissions or not 9 3 SURFACE SCHEMES NAMELISTS OF THE EXTERNALIZED SURFACE 193 Namelist NAM CH SEAFLUXn Fortran name Fortran type default value CCH DRY DEP string of 6 characters NONE WES89 WES89 e CCH DRY DEP type of deposition scheme NONE no chemical deposition scheme WESS Wesley 1989 deposition scheme Namelist NAM CH WATFLUXn
158. aerosol initialization Black and Organic carbon from concentration of CO only if LORILAM T in NAM CH MNHCn PRE e XINIRADIUSI Initial mean radius of aitken mode in um only if LORILAM T in NAM AERO PRE e XINIRADIUSJ Initial mean radius of accumulation mode in um only if LORILAM T in NAM_AERO PRE e XINISIGI Initial standard deviation of aitken mode only if LORILAM T in NAM AERO PRE e XINISIGJ Initial standard deviation of accumulation mode only if LORILAM T in NAM AERO PRE 64 CHAPTER 5 PREPARATION OF AN IDEAL SIMULATION PREP_IDEAL_CASE XNOIMIN Minimum number concentration of aitken mode only if LORILAM T in NAM AERO PRE XNOJMIN Minimum number concentration of accumulation mode only if LORILAM T in PRE CRGUNIT Definition of XINIRADIUSI or XINIRADIUSJ mean radius is in mass or in number possible values are MASS or NUMB only if LORILAM T in NAM AERO PRE NMODE DST Number of DUST mode between 1 and 3 and only if LDUST T in NAM AERO PRE XNOMIN Minimum number concentration of the NMODE DST in particles by m3 only if LDUST T in NAM AERO PRE XINIRADIUS Initial mean radius of the NMODE DST modes in um only if LDUST T in NAM XINISIG Initial standard deviation of the NMODE DST modes only if LDUST T in NAM AERO PRE CRGUNITD Definition of XINIRADIUS mean radius is in mass or in number possible values are MASS or NUMB only if LDUST
159. al to 300 W m 168 CHAPTER 9 PERFORM A MESONH SIMULATION CRAD FIXE then the daily evolutions of the downward surface fluxes are pre scribed The temporal evolution is done in the routine PHYS PARAMn by fixing the hourly value of the infrared and solar fluxes and can be modified for personnal application CRAD ECMW the ECMWF radiation scheme code is used e CCLOUD type of the microphysical scheme used to parameterize the different water phases transformations CCLOUD NONE no microphysical scheme is used You can still use water vapor if you want LUSERV TRUE or FALSE CCLOUD REVE only the saturation adjustment is used to create cloud water This liquid water is never transformed in rain water CCLOUD KESS a warm Kessler microphysical scheme is used It allows trans formations between the 3 classes of water vapor cloud water and rain CCLOUD C2R2 a 2 moment warm microphysical scheme according to Cohard and Pinty 2000 CCLOUD KHKO a 2 moment warm microphysical scheme for LES of Stratocu mulus according to Khairoudinov and Kogan 2000 CCLOUD ICE3 a mixed microphysical scheme including ice snow and graupel 6 classes of hydrometeors CCLOUD ICE4 same as ICE3 but with hail 7 classes of hydrometeors e CDCONV type of deep convection scheme used to parameterize the effects of unresolved convective clouds CDCONV NONE
160. amelist NNEGARS in namelist NNEGATH in namelist NNESTRC in namelist NNESTRG in namelist NNESTRH in namelist NNESTRI in namelist NNESTRR in namelist NNESTRS in namelist NNESTRV in namelist NNESTSV in namelist NNESTTH in namelist NNESTU in namelist NNESTV in namelist NNESTW in namelist NNUDRV in namelist NNUDTH in namelist NNUDU in namelist NNUDV NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU RRI 131 RRS 135 RTH 139 RRC 129 RRG 132 RRH 133 RRI 131 RRR 134 RRS 135 RRV 136 RSV 137 RTH 138 RU 140 RV 140 RW 141 RRV 136 RTH 138 RU 140 295 296 in namelist NAM_BU_RV 140 NNUDW in namelist NAM_BU_RW 141 NPATCH in namelist NAM_ISBA 49 NPED in namelist NAM CH SOLVERn 148 NPHIL in namelist NAM HURR CONF 96 NPREFTH in namelist NAM_BU_RTH 138 NPRESU in namelist NAM_BU_RU 140 NPRESV in namelist NAM BU RV 140 NPRESW in namelist NAM_BU_RW 141 NQSSAITER in namelist NAM CH SOLVERn 149 NRAD 3D in namelist NAM DIAG 210 211 NRAD COLNBR NRAD DIAG NRADTH in namelist NAM BU RTH 139 NRELAB in namelist NAM_CH_SOLVERn 148 NRELEASE in namelist NAM PASPOL 177 NRELRC in namelist NAM BU RRC 129 NRELRG in namelist NAM BU RRG 132 NRELRH
161. amelist NAM PREP GARDEN SNOW duplication of NAM PREP ISBA SNOW to initialize vegetation in urban areas 6 2 THE FILE PRE_REAL1 NAM 115 CAUTION 1 Note that all namelists can be void but only if the initial file name for HATMFILE you provide in namelist NAM FILE NAMES contains externalized surface fields 2 If the file HATMFILE does not contains externalized surface fields you must fill at least namelist NAM PREP SURF ATM if you want to initialize the surface prognostic fields from a input file You can also define more precisely the surface fields by using the namelists for each scheme 6 2 9 Free formatted part Vertical grid This part is optional in the file read only if YZGRID_TYPE MANUAL It must begin by the keyword ZHAT In this case NKMAX 1 levels are written in meters in free format after the keyword from ground level generally 0 to rigid top level 6 2 10 Second free formatted part related to chemical species This part is only used if you have previously run extractarpege with MOCAGE outputs This part must begin by the keyword MOC2MESON H Then the list of the MesoNH chemical species and their corresponding GRIB code in the GRIB file is specified as follows MOC2MESONH transfer mocage RACM variables default values 2 NUMBER OF OPTIONAL GRIB VARIABLES A4 1X I5 03 180 NO2 183 6 2 11 Examples of namelist file PRE REALI nam e GRIBEX file levels being calculated and chemical speci
162. amelist NAM_BU_RTH 139 NADVRC in namelist NAM_BU_RTH 129 NADVRG in namelist NAM_BU_RRG 132 NADVRH in namelist NAM_BU_RTH 133 NADVRI in namelist NADVRR in namelist NADVRS in namelist NADVRV in namelist NADVSV in namelist NADVTH in namelist NADVTKE in namelist NADVXRC in namelist NADVXRG in namelist NADVXRH in namelist NADVXRI in namelist NADVXRR in namelist NADVXRS in namelist NADVXRV in namelist NADVXSV in namelist NADVXTH in namelist NADVXTKE in namelist NADVXU in namelist NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU RTH 131 RRR 134 RTH 135 RTH 136 RSV 137 RTH 138 RTKE 138 RTH 129 RRG 132 RTH 133 RTH 131 RRR 134 RTH 135 RTH 136 RSV 137 RTH 138 RTKE 138 RU 140 285 286 NADVXV NADVXW NADVYRC NADVYRG NADVYRH NADVYRI NADVYRR NADVYRS NADVYRV NADVYSV NADVYTH NADVYTKE NADVYU in namelist NAM_BU in namelist NAM_BU in namelist NAM_BU in namelist NAM_BU in namelist NAM_BU in namelist NAM BU in namelist NAM_BU in namelist NAM BU in namelist NAM_BU in namelist NAM_BU in namelist NAM_BU in namelist NAM_BU NADVYV NADVYW NADVZRC NADVZRG NADVZRH
163. ances e LLES SUBGRID flag for computation of the mean vertical profiles of the subgrid fluxes variances and covariances e LLES_UPDRAFT flag for computation of the updraft vertical profiles of some resolved and subgrid fluxes variances and covariances e LLES DOWNDRAFT Same as LLES UPDRAFT but for downdrafts e LLES SPECTRA flag for computation of the non local diagnostics 2 points correlations and spectra e LLES CS MASK flag for computation of the conditional sampling diagnostics NLES LEVELS list of model levels where the local quantities are computed Default is all model levels by default the vertical profiles are computed on the MESO NH grid XLES HEIGHTS list of constant altitude levels where the local quantities are computed Not used by default e NSPECTRA LEVELS list of model levels where the non local quantities are computed Any number is allowed but too many will be costly in CPU time and memory XSPECTRA HEIGHTS list of constant altitude levels where the non local quantities are computed Any number is allowed but too many will be costly in CPU time and memory e CLES NORM TYPE type of normalization for the fluxes and variances NONE no normalization is computed however the quantities necessary to perform these are computed and stored in the file CONV convective normalization using Qo ws h lt WT Dsurf UE v f EKMA Ekman normalization u
164. and meridien wind from U and V components vertical velocity potential temperature pression mixing ra tios tke radiative surface temperature If surface diagnostics are asked see surface namelists surface variables 10m wind 2m temperature and humidity surface fluxes are also recorded But if you want to add a new surface field you have to introduce it in all the following rou tines mnhget surf paramn f90 ground paramn f90 ini_diag_in_run f90 modd_diag_in_run f90 end_diag_in_run f90 modd type profiler f90 ini posprofilern f90 profilern f90 following the ex ample to HU2M field The specification of the characteristics of profilers and stations are not given in a namelist but directly in Fortran routines e ini profilern f90 for profilers e ini stationn f90 for stations 198 CHAPTER 9 PERFORM A MESONH SIMULATION 9 6 Examples FILE EXSEG1 nam for the previous example of prep_ideal_case amp NAM LUNITn CINIFILE HYD2D CONFn LUSERV T amp NAM DYNn XTSTEP 60 LITRADJ T LHORELAX UVWTH T LVE RELAX T NRIMX 5 NRIMY 3 XRIMKMAX 00166 XT4DIFU 1500 amp NAM PARAMn CTURB TKEL CRAD NONE CCLOUD NONE amp NAM TURBn XIMPL 1 CTURBLEN BL89 CTURBDIM 1DIM LTURB_DIAG T LTURB_FLX T amp NAM LBCn CLBCX 2x 0PEN CLBCY 2 CYCL XCPHASE 20 amp NAM CONF CCONF START LTHINSHELL T L2D T LFLAT F NMODEL 1 CEQNSYS DUR NVERB 1 CEXP
165. aracter LEN 6 real character LEN 28 character LEN 6 real character LEN 28 character LEN 6 DIRECT BIN LLF BINLLV ASCLLV DIRECT BIN LLF BINLLV ASCLLV DIRECT BIN LLF BINLLV ASCLLV DIRECT BIN LLF BINLLV ASCLLV DIRECT BIN LLF BINLLV ASCLLV DIRECT BIN LLF BINLLV ASCLLV none none none none none 3 none none none none none none none 33 mesophyll con m s7 ductance ratio kg m d biomass d lai minimum LAI m m e folding time for s senescence cuticular conduc m s tance maximum air sat kg kg uration deficit 34 XUNIF F2I XUNIF F2I CFNAM_F2I CFTYP_F2I XUNIF_H_TREE CFNAM H TREE CFTYP H TREE XUNIF_RE25 CFNAM RE25 CFTYP RE25 XUNIF CE NITRO CFNAM_CE_NITRO CFTYP_CE_NITRO XUNIF_CF_NITRO CFNAM_CF_NITRO CFTYP_CF_NITRO real character LEN 28 character LEN 6 real character LEN 28 character LEN 6 real character LEN 28 character LEN 6 character LEN 28 character LEN 6 character LEN 28 character LEN 6 XUNIF_CNA_NITRO real CFNAM CNA NITRO character LEN 28 CFTYP_CNA_NITRO character LEN 6 DIRECT BIN LLF BINLLV ASCLLV DIRECT BIN LLF BINLLV ASCLLV DIRECT BIN LLF BINLLV ASCLLV DIRECT BIN LLF BINLLV
166. aracters LFORCING logical NMODEL integer NVERB integer NHALO integer CSPLIT 10 characters YSPLITTING LLG logical FALSE LINIT LG logical FALSE CINIT LG 5 characters FMOUT LNOMIXLG logical FALSE CEXP 5 characters EXPOl CSEG 5 characters SEG T e CCONF configuration of all models START for start configuration RESTA for restart configuration e CEQNSYS Equation system resolved by the MESONH model LHE Lipps and HEmler anelastic system DUR approximated form of the DURran version of the anelastic sytem MAEF classical Modified Anelastic Equations but with not any approximation in the momentum equation e LFLAT Flag for zero ororography TRUE no orography zs 0 FALSE the orography is not zero everywhere e LFORCING Flag to use forcing sources TRUE add forcing sources FALSE no forcing sources e NMODEL Number of nested models 9 2 THE INPUT EXSEG N NAM FILE 151 e NVERB Level of informations on output listing 0 for minimum of prints 5 for intermediate level of prints 10 for maximum of prints e NHALO Size of the halo for parallel distribution This variable is related to computer performance but has no impact on simulation results CSPLIT Kind of domain splitting for parallel distribution This variable is related to computer performance but has no impact on simulation results BSPLITTING domain
167. ariable 84 CHAPTER 5 PREPARATION OF AN IDEAL SIMULATION PREP_IDEAL_CASE e uppermost wind level ALTITUDE variable first WIND variable second WIND variable e NUMBER of mass data LEVELS integer Note that this number includes the ground level i e the first level That is why the following list starts at level 2 e level 2 ALTITUDE variable TEMPERATURE variable MOIST variable additional cloud variable s the mass level 1 is at ground e level 3 ALTITUDE variable TEMPERATURE variable MOIST variable additional cloud variable s e uppermost mass level ALTITUDE variable TEMPERATURE variable MOIST variable additional cloud variable s You should make sure that the highest level of the radiosounding is located above the highest vertical level of the model Example of free part of PRE_IDEA1 nam RSOU 1990 10 3 72000 STANDARD 200 100240 287 5 276 2 85000 20 10 70000 30 10 3 90000 280 275 60000 271 269 5 4 3 Constant moist Brunt Vaisala case keyword CSTN Data of the vertical profile are written in the free format part of PRE_IDEA1 nam file in the following order 5 4 FREE FORMAT PART 85 YEAR integer example 1994 MONTH integer example 4 DAY integer example 22 TIME real in seconds example 36000 for 10 h NUMBER of LEVELS integer VIRTUAL POTENTIAL TEMPERATURE at GROUND LEVEL i e at the first level real in Kelvin PRE
168. ase in iced hydrometeors without considering additional pronostics variables LUSECHIC is set to FALSE Be carefull this option leads to a loss of mass XCH PHINIT pH value when aqueous phase chemistry is activated LUSECHAQ is set to TRUE LCH PH T XCH_PHINIT is the initial pH value LCH PH F XCH PHINIT is the constant pH value during the whole simulation XRTMIN AQ when aqueous phase chemistry is activated LUSECHAQ is set to TRUE XRTMIN AQ is the threshold value for cloud water or rainwater content from which aqueous phase chemistry and exchange between gas and liquid phases are computed CCHEM INPUT FILE name of the general purpose input file CCH_TDISCRETIZATION temporal discretization CCH TDISCRETIZATION SPLIT use time splitting input fields for solver are scalar variables at t dt derived from XRSVS CCH TDISCRETIZATION CENTER use centered tendencies input fields for solver are scalar variables at t XSVT CCH TDISCRETIZATION LAGGED use lagged tendencies input fields for solver are scalar variables at t dt XSVM NCH_SUBSTEPS number of steps to be taken by the solver during two time steps of MesoNH the time step of the solver is thus equal to 2 XTSTEP NCH SUBSTEPS LCH TUV ONLINE switch to activate online photolysis rates calculations only for 1D simulation If false photolysis rates are pre calculated as a function of solar zenith angle and surface albedo and interpol
169. at the ice atmosphere or at the ice snow interface K e XUNIF T MNW mean water column temperature K e XUNIF T BOT water temperature at the bottom of the lake K e XUNIF T Bl temperature at the bottom of the upper layer of sediments K e XUNIF H SNOW snow layer thickness m e XUNIF H ICE ice layer thickness m e XUNIF_H_B1 thickness of the upper level of the active sediments m 6 2 THE FILE PRE_REAL1 NAM 105 e CFILE_FLAKE name of the file used to define the surface temperature The use of a file or prescribed value XTS_WATER_UNIF has priority on the data in CFILE FLAKE file e CTYPE type of the CFILE FLAKE file if the latter is provided CTYPE must then be given The following values are currently usable MESONH the file type is MESONH file GRIB the file type is a GRIB file coming from any of these models 1 ECMWF european center forecast model 2 ARPEGE Arpege french forecast model 3 ALADIN Aladin french forecast local model 4 MOCAGEF Mocage french research chemistry model e NYEAR year of surface UTC time It is used only if no atmospheric file or no surface file is given in those the date can be read e NMONTH month of surface UTC time It is used only if no atmospheric file or no surface file is given in those the date can be read e NDAY day of surface UTC time It is used only if no atmospheric file or no surface
170. ated on the model grid CCH_TUV_LOOKUP name of the lookup table file CCH TUV CLOUDS method for calculating the impact of clouds on UV radiations only for 3 D version 144 CHAPTER 9 PERFORM A MESONH SIMULATION CCH TUV CLOUDS NONE No cloud correction on UV radiations CCH_TUV_CLOUDS CHAN Cloud correction on UV radiations following Chang et al 1987 e XCH TUV ALBNEW surface albedo for photolysis rates calculations only for 1 D ver sion For 3 D version albedos are prescribed as a function of the surface characteristics XCH TUV DOBNEW scaling factor for ozone column dobson e XCH_TUV_TUPDATE update frequency to refresh photolysis rates e CCH VEC METHOD type of vectorization mask MAX take VEC LENGTH points TOT take all grid points HOR take horizontal layers VER take vertical columns e NCH VEC LENGTH number of points for MAX option e TSID TSTEP time between two call to write 6514 e TSID COMMENT comment for write 6514 CCH 1 FILENAME filename for write 5514 files 9 2 18 Namelist NAM CH ORILAM This namelist is used to activate ORILAM chemical aerosols lognormal distribution for Aitken and accumulation mode This parameterization include coagulation intra and inter modal nucleation sedimentation condensation adsorption of gas phase This parameterization need to be run together with gas chemi
171. ation along X m e XRADY radius of the perturbation along Y m e XRADZ radius of the perturbation along Z m 5 2 15 Namelist NAM REAL PGD PGD file flags Fortran type default value CPGD FILE characters dis LREAD ZS logical FALSE LREAD GROUND PARAM logical FALSE e CPGD FILE name of the physiographic data file containing the ground data fields The file must be generated by the PRE_PGD program For a purely ideal case the CPGD FILE variable may be deleted from the namelist or set to its default value The horizontal grid will be read in the PGD file and therefore the mesh increments XDELTAX and XDELTAY are no more used e LREAD GROUND PARAM Flag to use or not the surface cover types COVERnnn and all other physiographic fields except orographic ones read in the PGD file TRUE to read the data in the PGD file FALSE to use XUNIF COVER idealized homogeneous values given in the namelist NAM COVER from the externalized surface and scratch the PGD FILE data e LREAD ZS Flag to use or not the orography parameters read in the PGD file TRUE to use the data read in the PGD FILE FALSE to use an idealized orography given in the namelist NAM GRIDH PRE and scratch the PGD FILE data 5 2 16 Namelist NAM SLEVE smoothed orography for Sleve coordinate Fortran type default value NSLEVE integer 12 XSMOOTH ZS real XUNDEF e NSLEVE number of iteration for computation of s
172. ation of NAM DATA ISBA 4 1 PREP_PGD 39 SEAFLUX scheme Treat SST as a forcing variable For that purpose several SST files at a given time are required and namelist NAM DATA SEAFLUX should be filled LSST DATA logical flag to activate this option NTIME integer number of SST data CFNAM SST character LEN 28 CFTYP SST character LEN 6 DIRECT BIN LLF BINLLV ASCLLV NYEAR SST integer NMONTH SST integer NDAY SST integer XTIME SST real e LSST DATA flag to initialize SST from a climatology e NTIME number of SST input files e CFNAM SST SST data file name e CFTYP SST type of SST data file DIRECT BINLLF BINLLV ASCLLV e NYEAR SST year of SST data file e NMONTH SST month of SST data file e NDAY SST day of SST data file XTIME_SST time in seconds of SST data file 40 CHAPTER 4 CREATION OF MESO NH PHYSIOGRAPHIC DATA FILE Choice of the surface schemes Namelist NAM_PGD_SCHEMES You must first choose the surface schemes you will use It is not possible once chosen to modify the surface schemes in the later steps PREP running of the schemes DIAG Depending on the schemes you use some additional physiographic fields will be computed if they are needed for the surface scheme chosen For example the ISBA scheme used for vegetation and soil needs the fractions of clay and sand This namelist defines the four schemes that will be used one for each type of surface sea
173. boundary conditions from a previously executed run of Meso NH or another model No constraint are imposed on the coupling file names only that they must be temporally ordered If the coupling files are given by CCPLFILE 1 FL tt CCPLFILE 2 F2 t CCPLFILE 3 A2 t CCPLFILE 4 A5 gt tu CCPLFILE 5 NONE CCPLFILE 8 NONE then the instants must satisfy segment lt ti lt t2 lt t3 lt t4 If it is not the case the program stops If the coupling fields are not time dependant no coupling files are required because the coupling fields are read from the inital MESONH file of model 1 as the Larger scale fields LSUM LSVM LSWM LSTHM LSRVM More details can be found in the scientific documentation of the model 9 2 35 Namelist NAM NESTING grid nesting configuration Fortran type default value NDAD array 8 real m 1 NDTRATIO array 8 integer XWAY array 8 real e NDAD m is the model number of the father of each model m e NDTRATIO m is the ratio between time step of model m and its father NDAD m e XWAY m is the interactive nesting level for model m and its father NDAD m 1 one way interactions 9 2 THE INPUT EXSEG N NAM FILE 167 2 two way interactions upward information are given to the father also for 2D fields Surface precipitation and shirt wave radiative fluxes that are used by the sur
174. budget of lt w0 gt BU WTHL SBG RESI zit must be small C 13 BUDGET OF RESOLVED SUBGRID TURBULENT QUANTITIES 259 field notation in processus dim comments diac file name 2 lt 6 gt BU WTHL RES TEND zt opposite of tendency of gt lt w gt lt gt BUWTHL RES ADV at advection by mean flow large scale W forcing lt 2100 4 0 WTHL RES DP z t dyn prod Eure pem wm Fin 3 AT U_WTHL RES TR resolved transport of resolved variance sink due to subgrid turbulence numerical diffusion of lt 6j U WTHL RESNUMD z t numerical diffusion against 2Ax UWIHI RES RELA at sponge layer ranan 2way nesting of lt 0 WTHL RES NEST average from smaller pee koki meer NN miscellaneous WTHL RES MISC ref pressure term koi e meas of budget of lt 6j U_WTHL RES RESI z t must must be zero Zero 2 0 02 gt BU WTHL NSG TEND z t neglected opposite of ected in turb scheme tendency of lt 02 gt woz lt 0 gt BU WTHL NSG ADVM neglected advection by mean flow x TE gt U WTHL NSG ADVR neglected advection by resolved flow 260 APPENDIX C LES DIAGNOSTICS C 13 4 Budget of total water flux All terms of the equation of Z wr gt lt wr gt are computed and stored in the diachronic group BU WRT All comments made for the total Tke equation are valid here ADVM ADVR DPM
175. cal Depth NRAD 3D DSTAOD3D 3D Dust Optical Depth between two vertical levels DSTEXT 3D Dust Extinction 1 km 10 2 VARIABLES AVAILABLE IN THE OUTPUT DIACHRONIC FILE 213 10 2 9 Salt variables Only available if LSALT T in YINIFILE des SLTMOnM 3D Salt 0 order moment of the lognormal mode n ppbv SLTM3nM 3D Salt 3 order moment of the lognormal mode n ppbv SLTM6nM SD Salt 6 order moment of mode n if LVARSIG SLT ppbv SLTRGAn 3D Salt number mean Radius of the lognormal mode n um SLTRGAMn 3D Salt Mass mean Radius of the lognormal mode n um SLTNOAn 3D Salt Number of the lognormal mode n m by default SLTSIGAn 3D Salt Standard deviation of the lognormal mode n SLTMSSn 3D Salt Mass concentration of the lognormal mode n ug m SLTBRDNn 2D Salt Burden of the lognormal mode n g m DESLTM3nCM 3D Salt Mass of mode n in cloud water only if LDEPOS SLT T ppb DESLTM3nRM 3D Salt Mass of mode n in rain only if LDEPOS SLT T ppb DESLTNOAn 3D Number of salt particles in cloud water for n 1 2 3 or in rain for n 4 5 6 only if LDEPOS SLT T m DESLTMSSn 3D Salt mass in cloud water for n 1 2 3 or in rain for n 4 5 6 only if LDEPOS SLT T ug m DSTAOD2D 2D Dust Optical Depth NRAD 3D E SLTAOD3D 3D Salt Optical Depth between two vertical levels _ SLTEXT 3D Salt Extinction 1 km 10 2 10 Chemical variables Only available
176. cal phase namelist NAM_CH_MNHCn For correct represen tation it is recommended to have severals compounds as HNO3 nitric acid H2S04 or SULF sulphates NH3 ammonium and CO carbon monoxyde in the chemical scheme 9 2 THE INPUT EXSEG N NAM FILE 145 Fortran type default value LORILAM logical LVARSIGI logical LVARSIGJ logical LSEDIMAERO logical XINIRADIUSI real XINIRADIUSJ real CRGUNIT character len 4 XINISIGI real XINISIGJ real XNOIMIN real XNOJMIN real XCOEFRADIMAX real XCOEFRADJMAX real XCOEFRADIMIN real XCOEFRADJMIN real CMINERAL character len 5 CORGANIC character len 5 CNUCLEATION character len 80 e LORILAM flag to activate chemical aerosol only if LUSECHEM TRUE e LVARSIGI flag to activate variable standard deviation for mode I Aitken e LVARSIGJ flag to activate variable standard deviation for mode J accumulation e LSEDIMAERO flag to activate aerosol sedimentation e XINIRADIUSI flag for the initialization of mean radius mode I Aitken mode of the distribution in micrometers e XINIRADIUSJ flag for the initialization of mean radius mode J accumulation mode of the distribution in micrometers e CRGUNIT type of mean radius given in namelist Default is for a mass spectral dis tribution XINIRADIUSI and XINIRADIUSJ have been converted into a mean radius in number IF CRGUNIT Z MASS then the mean radius need to be given for a number spectral distributio
177. cal profile localization used in cases CTYPELOC IJGRID If you use a 1D or a 2D model then NJLOC is reset to 2 by the program Namelists for the externalized surface 5 3 1 Principles Further definition of surface parameters is not done by MESONH itself but by the externalized surface included in it Three cases are encountered 1 You do not have any PGD input file or externalized surface You have a fixed surface state e g the surface temperature does not evolve so you just need to set CSURF NONE in namelist NAM GRn PRE default value You want to use the externalized surface CSURF EXTE in namelist NAM GRn PRE but you do not have any input PGD file or you do not want to use the surface fields included in it LREAD GROUND PARAM FALSE Then you must define both the physiographic and prognostic fields and you must fill the following namelists see section 6 2 8 page 100 for details or SURFEX documentation e NAM PGD SCHEMES e NAM COVER e NAML_ISBA if you chose to use the ISBA scheme e NAM CH EMIS PGD e NAM DUMMY PGD NAM PREP SURF ATM 78 CHAPTER 5 PREPARATION OF AN IDEAL SIMULATION PREP_IDEAL_CASE e NAM PREP SEAFLUX if you chose to use the SEAFLX scheme e NAM PREP WATFLUX if you chose to use the WATFLX scheme e NAM PREP TEB if you chose to use the TEB urban scheme e NAM PREP ISBA if you chose to use the ISBA scheme You can choose to a Use one or al
178. cally satisfied when using enhanced orographies The program PREP_NEST_PGD performs post treatments on the orographies of up to 8 PGD files that will be used to create initialization files for a gridnested run It modifies the orography of a DAD from the mean of the orography of its several SON s The namelist file PRE NEST PGDI nam contains 1 Namelists NAM PGDN where N goes from 1 to 8 e YPGDN name of the PGD file N e IDAD number of the DAD file of file N The DAD file number IDAD must be smaller than N 2 Namelist NAM_NEST_PGD e YNEST string of 2 characters to be added to the PGD file names to define the corresponding output PGD file names The input file YPGDN will be modified into file YPGDN nest YNEST Example of namelist PRE NEST PGDI nam amp NAM_PGD1 YPGD1 PGDFILE 1 amp NAM PGD2 YPGD2 PGDFILE_2 IDAD 1 amp NAM_PGD3 YPGD3 PGDFILE_3 IDAD 1 amp NAM_PGD4 YPGD4 PGDFILE 4 IDAD 3 amp NAM PGD5 YPGD5 PGDFILE 5 IDAD 2 amp NAM_PGD6 amp NAM PGD7 amp NAM PGD8 amp NAM NEST PGD YNEST e1 4 3 ZOOM OF A PGD FILE ZOOM PGD 59 4 3 Zoom of a PGD file ZOOM PGD The previous condition on the orography needed when using the gridnesting technique implies that all the PGD files have to be created with PREP_PGD and PREP_NEST_PGD programs before beginning the run However the user is not always sure where and when to initialize the inner mode
179. can be read NMONTH month of surface UTC time It is used only if no atmospheric file or no surface file is given in those the date can be read NDAY day of surface UTC time It is used only if no atmospheric file or no surface file is given in those the date can be read XTIME time from midnight of surface UTC time It is used only if no atmospheric file or no surface file is given in those the date can be read seconds e LISBA CANOPY activates surface boundary multi layer scheme over vegetation 6 2 THE FILE PRE REAL1 NAM 109 Namelist NAM PREP ISBA SNOW This namelist defines the type of snow scheme used in ISBA scheme CSNOW string of 3 characters 0957 3 L EBA D95 CRO NSNOW LAYER integer 1 CFILE SNOW string of 28 characters CFILE ISBA in NAM PREP ISBA CTYPE SNOW string of 6 characters MESONH CTYPE in NAM_PREP_ISBA GRIB LFI LSNOW_IDEAL logical FALSE LSNOW_FRAC_TOT logical FALSE ZWSNOW real 20 0 ZTSNOW real 20 273 16 ZRSNOW real 20 300 XASNOW real 0 5 ZSGISNOW real 20 none ZSG2SNOW real 20 none ZHISTSNOW real 20 none ZAGESNOW real 20 none e CSNOW type of snow scheme Possible snow schemes are 1 D95 Douville et al 1995 snow scheme 2 3 L Boone and Etchevers 2000 three layers snow scheme 3 EBA Bogatchev and Bazile 2005 Arpege operational snow scheme 4 CRO Crocus model e NSNOW LAYER number of
180. ce is satisfied by the initial fields FALSE the geostrophic balance is not satisfied by the initial fields e CFUNU String of 3 characters describing the type of function which gives the x com ponent of the wind Possible configurations are listed below 277 U U z The U z values are taken from the Radio Sounding or analitycal profile given in the free formatted part of the PRE IDEA1 nam file 76 CHAPTER 5 PREPARATION OF AN IDEAL SIMULATION PREP_IDEAL_CASE Y Z U F Y U Z The U z values are build in the same way as the ZZZ case and the function F Y is a simple function of Y which must be adapted by modifying its definition directly in the routine FUNUY The default function is 1 Yo cosh zwidth FUNUY 9 Y Z U G Y Z The function G must also be adapted by modifying its definition directly in the routine FUNUYZ The default function is 1 2 2 cosh ziii Ga Notice that in this case the U z values given by the profile are not used FUNUY Z z e CFUNV String of 3 characters describing the type of function which gives the y com ponent of the wind Possible configurations are listed below 222 V V z The V z values are taken from the Radio Sounding or analitycal profile given in the free formatted part of the PRE_IDEA1 nam file CX Z V F X V Z The V z values are build in the same way as the ZZZ cas
181. ched Example of free part of PRE IDEA1 nam ZFRC 1 1983 07 01 O 88 CHAPTER 5 PREPARATION OF AN IDEAL SIMULATION PREP_IDEAL_CASE 0 1000000 284 5 008 6 5 7 0 0 0 281 10 0 00540 0 00000 0 0 0 0 15 7 0 0 0 281 10 0 00540 0 00000 0 0 0 0 1095 7 0 0 0 280 75 0 00540 0 00300 0 0 0 0 1145 7 0 0 0 290 60 0 00190 0 00300 0 0 0 0 3000 7 0 0 0 304 15 0 00190 0 00300 0 0 0 0 9000 7 0 0 0 346 15 0 00190 0 00300 0 0 0 0 5 4 5 Discretized orography keyword ZSDATA Only the orography corresponding to the computational domain must be provided in the free format part For 3D orography data are read like if it was a map the first line is the Northern border and the first data is the North West corner with one line per Y axis increment Example of free part of PRE IDEA1 nam ZSDATA 30 30 35 50 30 30 30 59 5 133 3 100 2 136 7 100 35 89 5 183 3 200 2 299 7 170 5 50 112 5 193 0 210 2 206 7 120 40 82 5 153 0 180 5 156 7 100 3 5 5 Example of PRE IDEA1 nam The selected case is the following e 2D mountain e one moist layer atmosphere FILE PRE IDEA1 nam amp NAM DIMn PRE NIMAX 128 NJMAX 1 amp NAM VER GRID NKMAX 32 YZGRID TYPE FUNCTN ZDZGRD 500 ZDZTOP 500 ZZMAX STRGRD 1000 ZSTRGRD 0 ZSTRTOP 5 5 EXAMPLE OF PRE IDEA1 NAM amp NAM_CONFn LUSERV TRUE NSV USER O amp NAM_GRID_PRE XLATO 48 25 XLONO O XRPK O XBETA 0 XLONORI 48 25 XLATORI O
182. cters DEF RIL CALBEDO string of 4 characters MEAN DRY EVOL CROUGH string of 4 characters Z01D Z04D NONE BE04 UNDE CCPSURF string of 3 characters DRY HUM LCANOPY_DRAG logical LGLACIER logical XTSTEP real XCGMAX real 190 CHAPTER 9 PERFORM A MESONH SIMULATION CCIDRY type of C1 formulation for dry soils The following options are currently avail able DEF Giard Bazile formulation GB93 Giordani 1993 Braud 1993 CSCOND type of thermal conductivity The following options are currently available NP89 Noilhan and Planton 1989 formula PL98 Peters Lidard et al 1998 formula CSOILFRZ type of soil freezing physics option The following options are currently avail able DEF Boone et al 2000 Giard and Bazile 2000 LW I Phase changes as above but relation between unfrozen water and temper ature considered CDIFSFCOND type of Mulch effects The following options are currently available DEF no mulch effect MLCH include the insulating effect of leaf litter mulch on the surf thermal cond CSNOWRES type of turbulent exchanges over snow The following options are currently available DEF Louis RIL Maximum Richardson number limit for stable conditions ISBA SNOW3L turbulent exchange option CALBEDO type of bare soil albedo The following options ar
183. d by w6 S L stp ztp 246 APPENDIX C LES DIAGNOSTICS RE CE zip 5 0 1 E mort mr r r isfortoulume xi SBGURT sep r r isfor total water em r r isfor total water eons S BOW zip r r isfor total water 7 puce oe wyz SEGURC zip e v Ts zip 4 wiz l SEGWRC zip m Les M SBGUSV tpa vg SBGNSV zipn cvsis SBGWSV 4 pm m a E theres seme at 0 Wap LRO E T oi erm n EXT l PE Ts ES Xmaa SEGROUP zw id rans PL v n Sd lt iupdraftMassFtus gt THLUP MF ztp rm lt TivpdrastMassFluc gt RTUP MF zip rw 0 XTvUpdrapMassFtus gt RVUPMF zip r XTzUpdreftMassPlus gt RCUP MF ztp r RE WPM aw i CE a ab DetruparapMassFls gt DETR MF zip EntrupdrftMassFius gt ENTR MF zip lt FracupdrafimassFue gt FROUP MF zip lt Rupees THVUEMF ap X aas ou KOU T gt ep RE mam 0 1 3 wwe wom fa lt wv masrur gt WM ztp C 7 LES AVERAGED FIELDS LLES_UPDRAFT TRUE 24T C 7 LES averaged fields LLES UPDRAFT TRUE Les UPFRAO zt updraftfaction lt w gt
184. d if ambiguity with another variables type and value of level is specified as follows This example matches with all the extra fields available in AROME GRIB file DUMMY 2D diagnostiques prevus 10 ACCPLUIE 62 ACCNEIGE 79 ACCGRAUPEL 78 INSPLUIE 169 INSNEIGE 64 INSGRAUPEL 63 UMO5 33 105 10 VMO5 34 105 10 CLSHUMI RELA 52 105 2 CLSTEMPE 11 105 2 118 CHAPTER 6 PREP REAL CASE Chapter 7 Horizontal interpolation from a MESO NH file SPAWNING 7 1 Presentation This program performs the horizontal interpolation from one MESO NH file into another re spectively file 1 and file 2 The grid of the file 2 must be exactly included in the grid of file 1 The file 2 can be directly used for a model run but it contains smooth surface fields especially the orography It is possible to run the model with the two files with gridnesting interaction since iterative procedure insures the gridnesting condition on the orographies The domain of the file 2 can be defined either 1 by namelist NAM GRID2 SPA specification 2 with the domain of another FM file which grid is coherent with the input file For example this file can be a PGD file created by PREP_PGD with a domain defined from the domain of file 1 and the same type of specifications as those in NAM GRID2 SPA see above 7 2 input SPAVVN1 nam file 7 2 1 Namelist NAM_BLANK See section 5 2 2 page 65 for details 119 120CHAPTER 7 HORIZONTAL INTERPOLATION FROM
185. d in a namelist described below depending on the type of grid available in the file chosen The use of a file has priority on the CGRID type 41 PREP PGD 43 e YFILETYPE type of the YINIFILE file if the latter is provided YFILETYPE must be given The following values are currently usable MESONH the file type is MESONH file Namelist NAM CONF PROJ This namelist defines the projection in case CGRID CONF PROJ Fortran type default value e XLATO reference latitude for conformal projection real decimal degrees e XLONO reference longitude for conformal projection real decimal degrees e XRPK cone factor for the projection real XRPK 1 polar stereographic projection from south pole 1 gt XRPK gt 0 Lambert projection from south pole XRPK 0 Mercator projection from earth center IxXRPK 0 Lambert projection from north pole XRPK 1 polar stereographic projection from north pole e XBETA rotation angle of the simulation domain around the reference longitude real Namelist NAM CONF PROJ GRID This namelists defines the horizontal domain in case CGRID CONF PROJ XLATCEN real XLONCEN real NIMAX integer NJMAX integer XDX real XDY real e XLATCEN latitude of the point of the center of the domain real decimal degrees e XLONCEN longitude of the point of the center of the domain real decimal degrees e NIMAX number of surface points of the grid in d
186. dget ADVM ADVR PRES TR B eer pL M oq 55 lt ule gt t 7 z Ira lt p gt Os z ug gt US gt lt DUM gt lt e gt Za Za N a TP DISS DPM DPR ADV PRES DP oton 1 Op uu ug gt D lt E gt lt ua gt lt E gt 5705006 Oxo lt p gt Oxo Oxo I TO r lt BWA gt aE gt lt lia z US ug gt 5 Ora dag TP lt lt a TR SBGT The terms of spectral transport from resolved to subgrid motions is SBTG in the equation of lt E gt sink and ADVR and DPR in the equation of lt e gt sources One should note that ADVR DPR SGBT Note in case of gridnesting In case of 2way gridnesting the subgrid scheme is not alone to influence the resolved motions due to subgrid scale Part of the job is done by the averaged of the smaller scale models The terms of spectral transport from resolved to subgrid motions are then both SBTG and NEST in the equation of lt E gt sinks Therefore ADVR D R SGBT NEST C 13 BUDGET OF RESOLVED SUBGRID TURBULENT QUANTITIES 255 Where DPR is the dynamical production that should produce the subgrid scale model to equilibrate the sink at resolved scale field notation in processus dim comments Eze BUKE SBC TEND at opposite of tendency of lt e gt lt ww uw a lt u
187. diffusion is not applied This flag is independant from LNUMDIFU and LNUMDIFSV applied to the dynamical variables and the scalar variables respectively XALKTOP Maximum value of the Rayleigh damping in s Jat the top of the up per absorbing layer The shape of the absorbing layer is a sin of 2 see the scientific documentation for more details e XALZBOT Height in meters in the physical space of the upper absorbing layer base 9 2 28 Namelist NAM DYNn parameters for the dynamics of model n Fortran type default value XTSTEP real 60 CPRESOPT 4 characters CREST NITR integer 4 LITRADJ logical TRUE XRELAX real 1 LHORELAX UVWTH logical FALSE LHORELAX_RV logical FALSE LHORELAX_RC logical FALSE LHORELAX_RR logical FALSE LHORELAX RI logical FALSE LHORELA X RS logical FALSE LHORELAX_RG logical FALSE LHORELAX_RH logical FALSE LHORELAX_TKE logical FALSE LHORELAX SV array logical FALSE LHORELAX SVC2R2 logical FALSE LHORELAX SVCIR3 logical FALSE LHORELAX SVLG logical FALSE LHORELAX_SVCHEM logical FALSE LHORELAX_SVDST logical FALSE LHORELAX_SVPP logical FALSE LHORELAX_SVAER logical FALSE LVE_RELAX logical FALSE NRIMX integer 1 NRIMY integer 1 XRIMKMAX real 1 100 60 XTADIFU real 1800 XTADIFTH real 1800 XT4DIFSV real 1800 It contains the specific dynamic parameters for the modesimulation texl n They are in cluded in the module MODD_DYNn 156 CHAPTER 9 PERFORM A MESONH SIMULATION
188. e lt w gt e lt gt BU_WTHL SBG M dyn prod by mean gradient lt w 222 BU WTHL SBG DP R z t dyn prod by resolved fluctuations mad w20 gt BU WTHL SBG TR subgrid turbulent transport D lt 22 ws BU_WTHL SBG PRES z t subgrid pressure correlation term lt BOD gt BUWTHL SBG TP at thermal production residual of budget of lt w gt BULWTHL SBG RESI zt must be small 7 lt WO gt BU_WTHL RES TEND z t opposite of tendency of 100 gt 100 U WTHL RES ADV z t advection by mean flow U_WTHL RES FORC z t advection by large scale BU_WTHL RES DP dyn prod te 27 Lan gt BU_WTHL RES TR transport of resolved e e e aN RE BUOWTHL RES PRES BU WTHL RES TP BU WTHL RES SBGT Z 1 sink due to subgrid turbulence muwrer me con numerical diffusion of lt BU_WTHL RES NUMD en numerical diffusion 100 gt against 2Az relation ok zie BU WTHL RESRELA 2way nesting of lt w0 gt BU WTHL RES NEST Z 1 average from smaller nested models miscellaneous BU WTHL RES MISC z t ref pressure term curvature term microphysics radiation residual of budget of aid BU WTHL RESRES zt mutbezro 0 258 field notation in processus dim comments diac file name BU_WTHL NSG TEND porem NSG ADVM i WO gt neglected in turb scheme uw lt Ue
189. e diagnostics are saved in the diachronic file 000 The list of the diagnostics is given in annexe C page 241 Fortran type default value LLES MEAN LLES RESOLVED LLES SUBGRID LLES LNOLBLBARUPDRAFT LLES DOWNDRAFT LLES SPECTRA LLES CS MASK NLES LEVELS XLES HEIGHTS NSPECTRA LEVELS XSPECTRA HEIGHTS CLES NORM TYPE CBL_HEIGHT_DEF XLES_TEMP_SAMPLING XLES TEMP MEAN START XLES_TEMP_MEAN_END XLES TEMP MEAN STEP LLES CART MASK NLES IINF NLES ISUP NLES JINF NLES JSUP LLES NEB MASK LLES CORE MASK LLES MY MASK NLES MASKS USER logical logical logical logical logical logical logical integer real integer real character len 4 character len 3 real real real real logical integer integer integer integer logical logical logical integer FALSE FALSE FALSE FALSE FALSE FALSE FALSE all levels none none none NONE KE z 60 s if CTURB 3DIM 300 s if CTURB 1DIM none none 3600 s FALSE physical domain boundary physical domain boundary physical domain boundary physical domain boundary FALSE FALSE FALSE NUNDEF JPHEXT 1 NIMAX JPHEXT JPHEXT 1 NJMAX JPHEXT e LLES_MEAN flag for computation of the mean vertical profiles of the model variables 164 CHAPTER 9 PERFORM A MESONH SIMULATION LLES RESOLVED flag for computation of the mean vertical profiles of the resolved fluxes variances and covari
190. e and the function F X is a simple function of X which must be adapted by modifying its definition directly in the routine FUNVX The default function is 1 2 o cosh ik X Z V G X Z The function G must also be adapted by modifying its definition directly in the routine FUNVXZ The default function is FUNVX amp 1 FUNV X Z 2 7 4 N cosh riz EE Notice that in this case the V z values given by the profile are not used e CTYPELOC Type of informations used to give the localization of vertical profile string of 6 characters IJGRID for i j point on index space XYHATM for x y coordinates on conformal plane or cartesian plane LATLON for latitude longitude on spherical earth 5 3 NAMELISTS FOR THE EXTERNALIZED SURFACE 77 5 3 XLATLOC Latitude in degrees of the vertical profile localization used in case CTYPE LOC LATLON XLONLOC Longitude in degrees of the vertical profile localization used in case CTYPELOC LATLON XXHATLOC position in meters x of the vertical profile localization used in cases CTYPELOC XYHATM XYHATLOC position in meters y of the vertical profile localization used in cases CTYPELOC XYHATM NILOC position i of the vertical profile localization used in cases CTYPELOC IJGRID If you use a 1D model then NILOC is reset to 2 by the program NJLOC position j of the verti
191. e to subgrid turbulence 2 Y Corte tas o RES CORE ag numerical diffusion of BU WRT RES NUMD Z 1 numerical diffusion wr gt against 2A relaxation of zu BUWRT RESRELA 2way nesting of lt wr gt EET WRT ped NEST Z average from smaller ME models miscellaneous WRT cd MISC z t ref pressure term curvature term radiation microphysics Crea of budget of Sao BUOWRT RES RES z must be zero 1 Aur m VVRT NSG TEND z t neglected opposite of cid in turb scheme pe RA tendency of lt w r gt lt w gt BU WRT NSG ADVM z t neglected advection Ua Bol neglected advection by resolved flow terms due to w gradients JWRT NSG DPGW z t neglected dyn mer erm nse NN terms due to hor T gradients U WRT NSG DPGT z t other neglected 262 APPENDIX C LES DIAGNOSTICS C 13 5 Budget of liquid temperature total water covariance All terms of the equation of 2 5 lt Or gt lt Ort gt are computed and stored in the diachronic group BU_THLR All comments made for the ae Tke equation are valid here ADVM ADVR DPM O n lt A gt lt ri gt lt Ua gt KON gt gt lt ub lt ulr gt AL 5 8 FT di 5 kou OL Ox 00 lt u gt lt ubri gt Ori gt 277 o tka Or Cl DISS DPR TR ADV DP
192. e 5 ril 2 SPECTRE e a SPECTRE E a P with grid nesting mono model Figure 1 2 General algorithm for a real numerical experiment 11 12 CHAPTER 1 INTRODUCTION First in chapter 2 we wil present how to install MESONH and how to compile personal sources Then in chapter 3 the MESONH files namelists and FM file are described in details In chapter 4 to 11 we will describe every elementary step of MESONH In Annexe A we will list all the variables present in a FM file in annexe B we will describe sequences for grid nesting simulation in annexe C we present in details the LES diagnostics Finally in annexe D you will find a description of the MESO NH grid Chapter 2 Installation of MESONH This chapter is a part of the file A INSTALL present in the MESO NH package 2 1 Downloading MESONH MESONH sources and executables are developed and maintained with the CVS tools http www cvshome org There are two ways to download the new package of MESONH containing e sources e makefiles e precompile exe e graphic tools e basic examples The first way is for USER DEVELOPER of MESONH via the use of the CVS tools and an access via anonymous connection with ssh to the CVS REPOSITORY of the MESONH pack age The second way is for VERY BASIC USER OF MESONH via a download of a tar ball in the WEB site of MESONH 2 1 1 Downloading MESONH via CVS ANONYMOUS Download the ssh key file anoncvs key
193. e LWMINMAX flag to compute minimum and maximum of vertical velocity W in temporal serie t e LSURF flag to compute temporal series on surface fields You have to introduce in the code the surface fields you want In get seriesn f90 of SURFEX put the requested fields in ZINF In the example of the current version X TS XT MNW XT BOT XCT from modd_flaken f90 are requested 196 CHAPTER 9 PERFORM A MESONH SIMULATION n get surf varn f90 of SURFEX adjust the tile necessary to be present in the ex ample PWATER is required n ini seriesn f90 of Meso NH put the number of requested fields ex for 5 fields NSTEMP_SERIE1 NSTEMP_SERIE1 4 5 and give the tittle of each field In seriesn f90 of Meso NH give the tittle of each field See also the namelist NAM SERIESn Some examples of temporal series are available which treat pronostic fields averaged or not vertically For other fields for example diagnostic fields such as relative humidity follows extrema the following Fortran routines must be modified e ini series f90 for initialization of size and name of diachronic records e seriesn f90 to store and possibly vertically average values during the run e write seriesn f90 to horizontally average and write series in diachronic file Namelist NAM SERIESn temporal series in diagnostic file of model n Fortran type default value NIBOXL integer NIBOXH integer NJBOXL integer NJBOXH i
194. e MESO NH output file will be used either for the beginning of the simulation or for coupling It is presented in chapter 6 7 SPAWNING this program performs the horizontal interpolations from a MESO NH file into another MESO NH file with a finer resolution and smaller domain see chapter 7 8 MESONH it is the temporal integration of the model This step is developped in details in chapter 9 9 DIAG this program performs diagnostic variables after the simulation To have more information on this program see chapter 10 10 SPECTRE this program presented in chapter 11 performs a particular diagnostic energy spectra The figures 1 1 and 1 2 present the sequence of the steps for an ideal simulation and a real simulation in mono model case and with grid nesting respectively Detailed sequences for grid nesting simulation are described in annexe B 1A user account is necessary on the station ecgate of ECMWF to run extractecmwf A user account at METEO FRANCE is necessary to run extractarpege Preparation of a simulation PREP_IDEAL_CASE Simulation integration Diagnostics i ZOOM_PGD PREP_REAL_CASE Preparation of a simulation s Extractecmwf sis extractarpege PREP PGD AE sz Ola PREP_REAL_CASE ale PREP REAL CASE E cic 2 010 5 al amp 5 2 ol Mel Je c m m mw m m m om n un 2 Sj
195. e computations are made for a mean clear sky and for the whole cloudy columns This is still the way to spare some CPU time by postulating that the clear sky columns do not lead to very different radiative tendencies This hypothesis is only valid in academical cases e NRAD_COLNBR Maximal number of air columns called by a single call of the radiative subroutine This is performed in order to save memory because the radiation subroutine allocate for every column of size NKMAX NKMAX working arrays This leads to a quadratic dependency of the memory with the number of vertical levels of the model A way to limit the necessary memory is to split the number of columns passed to the radiation subroutine in several sets of NRAD_COLNBR column Finally all the desired columns depending on the preceding parameters will be treated by sequentially calling the radiation subroutine for every set of column e NRAD_DIAG number of diagnostic fields related to the radiative scheme stored in every output synchronous files same fields as NRAD_3D in DIAG program p 210 e XFUDG subgrid cloud inhomogeneity factor The cloud overlap assumption is defined in the routine ini_radconf f90 The different as sumptions are 176 CHAPTER 9 PERFORM A MESONH SIMULATION NOVLP 5 Random overlap for Clear Sky fraction and Effective Zenithal Angle It is the best choice without subgrid condensation NOV LP 6 Maximum Random Overlap for Clear
196. e currently available DRY dry bare soil albedo WET wet bare soil albedo MEAN albedo for bare soil half wet half dry EVOL albedo of bare soil evolving with soil humidity e CROUGH type of orographic roughness length The following options are currently avail able 9 3 SURFACE SCHEMES NAMELISTS OF THE EXTERNALIZED SURFACE 191 Z01D orographic roughness length does not depend on wind direction 204 orographic roughness length depends on wind direction BEO04 Beljaars 2004 orographic drag NONE no orographic treatment By default CROUGH is set to UNDE undefined since its initialization depends if LISBA CANOPY is activated or not finally default value of CROUGH is updated as follows CROUGH Z04D if LISBA CANOPY F CROUGH BE04 if LISBA CANOPY T e CCPSURF type of specific heat at surface The following options are currently available DRY specific heat does not depend on humidity at surface HUM specific heat depends on humidity at surface e LCANOPY_DRAG drag activated in SBL scheme within the canopy e LGLACIER If activated specific treatment as in Arpege over permanent snow ice re gions Snow depth initialised to 10m and soil ice to porosity During the run snow albedo ranges from 0 8 to 0 85 e XTSTEP time step for ISBA Default is to use the time step given by the atmospheric coupling seconds
197. e top grid size is never reached if the number of points is not enough for the prescribed stretchings The type of grid YZGRID_TYPE is also set to FUNCTN the levels are given by the user The type of grid YZGRID_TYPE is set to MANUAL in the namelist and only the number of levels NKMAX is also used in it The levels in the output MESONH file are the same as in the input MESONH file only if the atmospheric input file is MESONH file The type of grid YZGRID TYPE is set to SAMEGR for same grid and NKMAX is not specified The physical levels of the output MESONH file are the same as the lower NKMAX physical levels in the input MESONH file only if the atmospheric input file is MESONH file The type of grid YZGRID_TYPE is set to SAMEGR for same grid and NKMAX is specified The variables of this namelist are 6 2 THE FILE PRE_REAL1 NAM 99 LTHINSHELL logical FALSE NKMAX integer 60 if HATMFILETYPE GRIBEX integer same as in input file if HATMFILETYPE MESONH YZGRID TYPE character len 6 FUNCTN if HATMFILETYPE GRIBEX SAMEGR if HATMFILETYPE MESONH ZDZGRD real 300 m ZDZTOP real 300 m ZZMAX STRGRD real 0m ZSTRGRD real 0 96 ZSTRTOP real 0 96 LSLEVE logical FALSE XLEN1 real 7500 XLEN2 real 2500 e LTHINSHELL Flag for the thinshell approximation logical e NKMAX number of points in z direction of the required physical domain The total size of the array written in
198. eal roughness length for momentum CFNAM Z0 TOWN character LEN 28 70 character LEN 6 DIRECT BINLLF BINLLV ASCLLV 36 XUNIF_ALB ROOF CFNAM ALB ROOF CFTYP ALB ROOF XUNIF EMIS ROOF CFNAM EMIS ROOF CFTYP EMIS ROOF XUNIF HC ROOF CFNAM HC ROOF CFTYP HC ROOF XUNIF TC ROOF CFNAM TC ROOF CFTYP TC ROOF XUNIF D ROOF CFNAM D ROOF CFTYP D ROOF XUNIF ALB ROAD CFNAM ALB ROAD CFTYP ALB ROAD XUNIF EMIS ROAD CFNAM EMIS ROAD CFTYP EMIS ROAD XUNIF HC ROAD CFNAM HC ROAD CFTYP HC ROAD real character LEN 28 character LEN 6 real character LEN 28 character LEN 6 real character LEN 28 character LEN 6 real character LEN 28 character LEN 6 real character LEN 28 character LEN 6 real character LEN 28 character LEN 6 real character LEN 28 character LEN 6 real character LEN 28 character LEN 6 DIRECT BINLLF BINLLV ASCLLV DIRECT BINLLF BINLLV ASCLLV DIRECT BINLLF BINLLV ASCLLV DIRECT BINLLF BINLLV ASCLLV DIRECT BINLLF BINLLV ASCLLV DIRECT BINLLF BINLLV ASCLLV DIRECT BINLLF BINLLV ASCLLV DIRECT BINLLF BINLLV ASCLLV none r3 none none none none none none
199. eflectivity due to graupel dBZ KDP specific differential phase km ZDR differential reflectivity dB VRU Doppler velocity m s HAS height of middle of beam MSL m M R rainwater contents in the middle of the beam kg kg MI primary ice contents in the middle of the beam kg kg MS snow contents in the middle of the beam kg kg 1 M G graupel contents in the middle of the beam kg kg 1 CIT pristine ice concentration in the middle of the beam kg m 3 AET overall two way specific attenua tion dB km if LATT T AER two way specific attenuation due to rain dB km if LATT T AEI two way specific attenuation due to pristine ice dB km if LATT T AES two way specific attenuation due to snow dB km if LATT T AEG two way specific attenuation due to graupel dB km 1 if LATT T ATT overall two way path integrated attenuation PIA dB if LATT T ATR two way PIA due to rain dB if LATT T ATI two way PIA due to pristine ice dB if LATT T ATS two way PIA due to snow dB if LATT T ATG two way PIA due to graupel dB if LATT T RFR refractivity in the middle of the beam if LREFR T 10 2 VARIABLES AVAILABLE IN THE OUTPUT DIACHRONIC FILE 221 e DNZ vertical gradient of refractivity in e CSR index characterizing the pixel 0 the middle of the beam km if LD stands for clear air 1 for stratif
200. efore in the list of 12 parameters depending on the number of vegetation types value XUNIF_VEGTYPE real between 0 and vegetation type 1 CFNAM_VEGTYPE character LEN 28 file name CFTYP_VEGTYPE character LEN 6 DIRECT file type BINLLF BINLLV ASCLLV 30 parameters depending on the number of vegtypes and time NTIME XUNIF_VEG CFNAM VEG CFTYP VEG XUNIF LAI CFNAM LAI CFTYP LAI XUNIF Z0 CFNAM Z0 CFTYP Z0 XUNIF_EMIS CFNAM_EMIS CFTYP_EMIS parameters depending on XUNIF_DG CFNAM_DG CFTYP_DG XUNIF_ROOTFRAC CFNAM_ROOTFRAC CFTYP_ROOTFRAC integer real character LEN 28 character LEN 6 real character LEN 28 character LEN 6 real character LEN 28 character LEN 6 real character LEN 28 character LEN 6 the number of vegtypes and soil levels real character LEN 28 character LEN 6 real character LEN 28 character LEN 6 1 2 12 or 36 between 0 and 1 DIRECT BINLLF BINLLV ASCLLV DIRECT BINLLF BINLLV ASCLLV DIRECT BINLLF BINLLV ASCLLV DIRECT BINLLF BINLLV ASCLLV DIRECT BINLLF BINLLV ASCLLV DIRECT BINLLF BINLLV ASCLLV CHAPTER 4 CREATION OF MESO NH PHYSIOGRAPHIC DATA FILE time dimension vegetation frac tion file name file type leaf area index file name file type roughness le
201. elist NAM CH MNHCn 144 CCH_TUV_CLOUDS in namelist NAM CH MNHCn 143 CCH_TUV_LOOKUP in namelist NAM CH MNHCn 143 CCH_VEC_METHOD in namelist NAM CH MNHCn 144 CCHEM_INPUT_FILE in namelist NAM CH MNHCn PRE 65 in namelist NAM CH MNHOCn 143 CCHEM SURF FILE in namelist NAM_CH_SURFn 192 CCLOUD in namelist NAM_PARAMn 168 CCONF in namelist NAM_CONF 150 CCPLFILE in namelist NAM LUNITn 166 CCPSURF in namelist NAM ISBAn 191 CDADATMFILE in namelist NAM HURR CONF 97 CDADBOGFILE in namelist NAM HURR CONF 97 CDCONV in namelist NAM_PARAMn 168 CDIFSFCOND in namelist NAM_ISBAn 190 CDRIFT in namelist NAM ELEC 159 CDUMMY DIAG in namelist NAM_DIAG_BLANK 201 CDUMMY PGD AREA in namelist NAM DUMMY PGD 53 CDUMMY PGD ATYPE 270 INDEX in namelist NAM_DUMMY_PGD 53 CDUMMY PGD FILE in namelist NAM DUMMY PGD 53 CDUMMY PGD FILETYPE in namelist NAM DUMMY PGD 53 CDUMMY PGD NAME in namelist NAM DUMMY PGD 53 CEFRADI in namelist NAM PARAM RADn 174 CEFRADL in namelist NAM PARAM RADn 174 CEMIS_PGD_AREA in namelist NAM_CH_EMIS_PGD 55 CEMIS_PGD_ATYPE in namelist NAM_CH_EMIS_PGD 55 CEMIS_PGD_COMMENT in namelist NAM_CH_EMIS_PGD 54 CEMIS_PGD_FILE in namelist NAM_CH_EMIS_PGD 54 CEMIS_PGD_FILETYPE in namelist NAM_CH_EMIS_PGD 54 CEMIS_PGD_NAME in namelist NAM_CH_EMIS_PGD 54 CEMISPARAM in namelist NAM_SURF_DST 192 in namelist NAM_SURF_SLT 187 CEQNSYS in namelist NAM_CONF_PRE 66 in namelist NAM
202. end of your namelist file the heights of the vertical velocity levels You must start from the ground level K 2 to the model top K KMAX 2 thus you only have to enter KMAX 1 values because the level below the ground i e K 1 is at the same distance from the ground K 2 as the first level above the ground K 3 Note also that the K KMAX 2 level represents the model top In this case the free parameters ZDZGRD ZDZTOP ZSTRGRD are not used 5 4 2 Radiosounding case keyword RSOU The radiosounding data are written in the free format part of PRE_IDEA1 nam file where the altitude variable is e the pressure in case KIND STANDARD or PUVTHVMR or PUVTHVHU or PUVTHDHU or PUVTHDMR real in Pascal e the height in case ZUVTHVMR or ZUVTHVHU or ZUVTHDMR or ZUVTHLMR real in meters The first wind variable is e the wind direction in case KIND STANDARD real in degrees 82 CHAPTER 5 PREPARATION OF AN IDEAL SIMULATION PREP_IDEAL_CASE the zonal wind in cases KIND PUVTHVMR or PUVTHDMR or ZUVTHDMR or ZUVTHLMR or ZUVTHVHU or PUVTHDHU or ZUVTHVMR or PUVTHVHU real in m s The second wind variable is the force direction in case KIND STANDARD real in m s the meridian wind in cases KIND PUVTHVMR or PUVTHDMR or ZUVTHDMR or ZUVTHLMR or ZUVTHVHU or PUVTHDHU or ZUVTHVMR or PUVTHVHU real in m s The temperature var
203. er variance All terms of the equation of 2 must must be zero must be zero neglected opposite of tendency of lt w r gt neglected advection by mean flow neglected advection by resolved flow 2R gt lt r gt are computed and stored in the diachronic group BU RT2 All comments made for the total Tke equation are valid here ADVM ADVR DPM o O lt r gt A lt r gt TK Ua gt zo ST gt de TE 2 lt ugr gt L 20 a a ras ul r2 gt Iza 0 WH DISS DPR TR ADV DP W 2 zh lt Tt gt ls TU Dr lt gt 2 lt tah gt La Za m lt Uatt gt 2 lt figg Uart abi a a TR SBGT 264 APPENDIX C LES DIAGNOSTICS field notation in processus dim comments diac file name 2 lt 7 gt A lt gt BU RT2 SBG DP M dyn prod by mean gradient lt 2u rt zh BU RT2 SBG DPR dyn prod by resolved fluctua tions mind z y ys BU RT2 SBG TR subgrid turbulent transport BU RT2 SBG DISS po mns Ten lt w gt Ti 5575 2577 ADV e Pr Bd A NK W foregz lt DE RES FORC z t advection by large scale 2400 TD RT2 RES DP dyn prod 77 P UT renn resolved variance gt U RT2 RES SBGT z t sink due to subgrid turbulence numerical diffusion of lt ri gt RT2 RES NUMD z t numerical diffusion we fur n reaxatonoTx77 BURT RESREL
204. es amp NAM FILE NAMES HATMFILE ALT90101500 HATMFILETYPE GRIBEX HPGDFILE PGDFILE_10km CINIFILE 1 1 REAL CONF CEQNSYS LHE NVERB 7 amp NAM VER GRID NKMAX 60 YZGRID TYPE FUNCTN ZDZGRD 50 ZDZTOP 500 ZZMAX STRGRD 3000 ZSTRGRD 2 ZSTRTOP 6 amp NAM BLANK 116 CHAPTER 6 PREP REAL CASE MOC2MESONH transfer mocage RACM variables 2 NUMBER OF OPTIONAL GRIB VARIABLES A4 1X I5 03 180 NO2 183 N B the mocage part is written at the end of namelist file e MESONH file and levels given manually amp NAM FILE NAMES HATMFILE POIO3 1 DAYO1 001 HATMFILETYPE MESONH HPGDFILE PGDFILE 10km s CINIFILE 1 2 amp NAM_REAL_CONF NVERB 5 amp NAM VER GRID NKMAX 10 YZGRID TYPE MANUAL ZHAT 0 1050 2100 3250 4300 5200 6100 7000 8000 9000 10000 6 3 Processing of extra fields in AROME GRIB file AROME GRIB files obtained with extractarpege contain fields which aren t read by default by PREP REAL CASE You could want to have this extra fields in your FM file To get this fields you have to use LDUMMY_REAL T and fill a free formatted part at the end of PRE REALI nam This part must begin by the keyword DUMMY 2D for 2D fields Then the list of the MesoNH dummy fields and their corresponding GRIB code in the GRIB file parameter code 6 3 PROCESSING OF EXTRA FIELDS IN AROME GRIB FILE 117 an
205. es written in the fortran code For example the second namelist in the previous example can be written as amp NAM CONFn LUSERV T because the other variables of CONFn are set to the default values 21 22 CHAPTER 3 THE MESONH FILES In order to clearly separate what can be modified for a given step of a numerical experiment we affect a different namelist file name for each step To PREpare a Meso NH file containing PhysioGraphical Datas gt file PRE PGDI nam To PREpare a Meso NH file with PhysioGraphical Datas in conformity gt file PRE NEST PGDI nam To PREpare ZOOMed Meso NH file with PhysioGraphical Datas gt file PRE ZOOMI nam To PREpare an initial Meso NH file for an IDEAlized case study gt file PRE IDEAI nam To PREpare an initial Meso NH file for an REAL case study gt file PRE REAL1 nam To SPAWN a Meso NH file into another one with better horizontal resolution file SPAWNI nam To EXecute a simulation SEGment for the n model file EXSEGn nam To compute DIAGnostics after a simulation gt file DIAGI nam Because the grid nesting technique requires the simultanous presence of multiple models in the computer memory free parameters must be fixed for every model This is performed by associating a namelist file per model this explains why the namelist are suffixed by a number 1 or n just above The different parameters present in these files are all g
206. et al 2011 in the case of very fine vertical resolution The Z0 vegetation is therefore reduced to the roughness of grassland in SURFEX z0v_from_lai F90 LTREE DRAG in NAM TREEDRAG of SURFEX must also be activated default value LDRAGTREE FALSE e LDRAGTREE flag to activate drag of trees 9 2 26 Namelist NAM DUST This namelist is use to activate explicit aerosol dusts It is not necessary to use chemistry to activate dusts but it is recommended to activate on line dust emissions see surface namelists Radiative direct effects are automatically deduced from an interpolation table of SHDOM ra diative code Mie Fortran type default value LDUST logical LVARSIG logical LSEDIMDUST logical NMODE DST integer LRGFIX DST logical LDEPOS DST logical e LDUST flag to activate passive dust aerosol e LVARSIG flag to activate variable standard deviation for each dust mode e LSEDIMDUST flag to activate dust sedimentation e NMODE DST number of lognormal dust modes maximum of 3 modes e LRGFIX DST flag to use only 1 moment for each dust mode LRGFIX_DST TRUE associated to LVARSIG FALSE e LDEPOS DST new in masdev48 flag to activate wet dust deposition 154 CHAPTER 9 PERFORM A MESONH SIMULATION 9 2 27 Namelist NAM DYN global parameters for the dynamics Fortran type default value XSEGLEN real XASSELIN real XASSELIN SV real LCORIO logical LNUMDIFU logical LNUMDIFTH logical L
207. example oceanic emission of DNS is relevant on SEA CDUMMY PGD ATYPE type of averaging during PGD for the fields you have specified in CDUMMY PGD NAME ART INV LOG respectively for arithmetic inverse and logarithmic averaging 54 CHAPTER 4 CREATION OF MESO NH PHYSIOGRAPHIC DATA FILE Namelist for chemistry anthropogenic emissions Namelist NAM CH EMIS PGD This namelist is used to initialize chemistry components emissions You can treat up to 999 such fields These fields will be written on all the files you will use later after prognostic fields initialization or during and after run etc Their name in the files are EMIS GRnnn where nnn goes from 001 to 999 During the execution of the programs these fields are stored in the XEMIS GR FIELDS first dimension spatial dimension second dimension total number of fields in the module MODD EMIS GR FIELD n The temporal evolution the aggregation of prescribed emissions and the link with the corresponding chemical prognostic variables are handled by the subroutine CH_EMISSION_FLUXn f90 NEMIS PGD NBR integer 0 CEMIS PGD NAME 1000 character LEN 20 1000 CEMIS PGD FILE 1000 character LEN 28 1000 CEMIS PGD_COMMENT 1000 character LEN 40 1000 NEMIS PGD TIME integer 0 CEMIS PGD FTLETYPE 1000 character LEN 6 1000 D RECT CEMIS PGD_AREA 1000 character LEN 3 1000 ALL
208. extractarpege it extracts the surface and altitude fields for one date for model 1 The extraction must be done separately for each date and time for the initial file and each of the coupling file of model 1 PREP_REAL_CASE this program is run several times for the initial file and the coupling files of model 1 MESONH this step is optional If you do not wish to start all the models at the same time you can decide to run the model 1 before the model 2 starts ZOOM_PGD Since the second PGD file was done for models 2 and 3 you have to zoom it on the domain of model 2 with this program SPAWNING when you want to start the model 2 you must use this program to compute the horizontal interpolations from the model 1 to the model 2 It is used only once for the initialisation of model 2 PREP REAL CASE It is used only once to compute the initial file for the model 2 Do not change the vertical grid MESONH here is your complete nested run with model 1 and model 2 ZOOM PGD Since the second PGD file was done for the models 2 and 3 you have to zoom it on the domain of model 3 with this program The domain of model 3 has a common zone with the one of model 2 SPAWNING when you want to start the model 3 you must use this program to compute the horizontal interpolations from the model 1 and to use the fields of model 2 in the common domain It is used only once for the initialisation of model 3 PREP
209. face corresponding previously to XW AY 3 in masdev4_7 9 2 36 Namelist NAM NUDGINGn nudging of model n Fortran type default value LNUDGING logical FALSE XTNUDGING real 21600 It contains the parameters needed for nudging of U V W TH Rv fields of model n towards large scale values They are included in the declarative module MODD NUDGINGn e LNUDGING flag to activate nudging for model n e XTNUDGING time scale for nudging towards Large Scale values 9 2 37 Namelist NAM PARAMn parameterizations names of model n Fortran type default value CTURB 4 characters CRAD 4 characters CCLOUD 4 characters CDCONV 4 characters CSCONV 4 characters CACTCCN 4 characters It contains the different types of parameterizations used by the model n T hey are included in the declarative module MODD PARAMn e CTURB type of turbulence scheme used to parameterize the transfers from unresolved scales to resolved scales CTURB NONE no turbulence scheme CTURB TKEL turbulence scheme with a one and a half order closure i e prognostic turbulent kinetic energy TKE and diagnostic mixing length e CRAD type of radiative transfer scheme used to parameterize the effects of the solar and infrared radiations CRAD NONE then the downward surface fluxes are set to zero CRAD TOPA the solar flux is equal to the one at TOP of Atmosphere The infra red flux is equ
210. field notationinthe dim if comments 1 diac file srt lt Wey O y ly gt SJ WTH ky 2 2 e tkuly dl r z lt r y Gr la y SLWTHL ko2zt Te e Tele dl srt r y SJ WTHL ky2zt Te lug modi lt Ay mir ley gt SL RVRV 1222 ry ikels di arin ny sy ei gt SJRVRV Rat Ty xu tir lt NE miz la y gt SI THRV Ty e dl sri Ay 4 gt SITHRV hat ro e uly dl soi mv Ale ley gt SL TLRV k 2z4 re e thale dl srt lt xy sy bi gt SITLRV key 2 2 t re e vid mr Jr Wey miz ley gt SLWRV r e dl met lt lt y Fr y ly gt SJ_WRV Rat Ty e tkyly di 7 9 dimension 2 is fi l and zr fex x Lu gt SI RCRC ka 2 2 t Te imension 2 1s for real an imaginary parts xiij lt Fay f x y ly gt SIRCRC ky Te dl mr lt O y mir ley gt SI THRC k22t Te e thale di srt 9 mw my l gt SITHRC ky 2 2 t re e val zin y fed lay gt SI TLRC ka 24t Te e dl AL Jr lt mw F x y ly gt SJ TLRC kato re al mri lt w xy es gt SLWRC ka 2zt Te ikels ql mil lt tem ly gt SJ WRC kd re ikulu 1 xr JL ES f x y fix la y gt SI RIRI Ti ikele qp zre lt fim mly ly gt SJ_RIRI ky 2 ri ikulu 1 met miz ley gt SL THRI k 2 2 ri e ala di soli May ly l gt
211. files mixing length in clear sky mixing length modified amplification coefficient if LTURB DIAG TRUE in NAM TURBn 9 2 THE INPUT EXSEG N NAM FILE 181 9 2 48 Namelist NAM TURBn turbulence parameters for model n Fortran type default value XIMPL real 1 CTURBLEN 4 characters BL89 CTURBDIM 4 characters 1DIM LTURB FLX logical FALSE LTURB DIAG logical FALSE LSUBG COND logical FALSE CSUBG AUCV 4 characters NONE LSIGMAS logical TRUE LSIG CONV logical FALSE LRMCOI logical FALSE CTOM 4 characters NONE It contains the characteristics of the turbulence scheme used by the model n They are included in the declarative module MODD_TURBn e XIMPL degree of implicitness of the vertical part of the turbulence scheme XIMPL 0 5 corresponds to the Cranck Nicholson scheme for the vertical turbulent diffusion and 0 to a purely explicit scheme e CTURBDIM turbulence dimensionnality CTURBDIM 1DIM Only the vertical turbulent fluxes are taken into account This has to be done for relatively large horizontal gridsizes CTURBDIM 3DIM All the turbulent fluxes are computed this is necessary for small horizontal gridsizes meso scales or LES e CTURBLEN type of turbulent mixing length CTURBLEN DELT If CTURBDIM 3DIM the cubic root of the grid volum is used in 3D simulations and the squared root of the volum in 2D simulations If CTURBB 1DIM we take Az in simulati
212. fine more precisely the surface fields by using the namelists for each scheme Chapter 9 Perform a MESONH simulation 9 1 Presentation The MESONH user will specify some free parameters of the run by fixing their new values in the NAMELISTS of the file EXSEG n nam When more than one model is present each model needs its own MESONH file to be initialized and its own EXSEG n nam file to fix the free parameters note that a lot of physical free parameters depends on the mesh and therefore vary with the model number The input files are read by the program in order to realize the initialization and the even tual coupling of the MESONH model with a large scale model CEP Arp ge The output files are of two types e synchronous files for a given instant of the run They contain the prognostic fields and eventually additionnal records for supplementary diagnostic fields at the same instant The file name ends by 00n with n gt 0 e a diachronic file for the temporal series of prognostic or diagnostic fields The file name ends by 000 9 2 The input EXSEG n nam file We now describe in the following subsection the different NAMELISTs present in a complete EXSEG n nam file Each variable present in a namelist of the EXSEG n nam file belongs to a declarative module whose name is related to the namelist name NAM xxxxx MODD xxxxx The documentation of the declarative modules MODD xxxxx can be found in the Fortran code and co
213. for primary aerosol emissison XEMISRADIUST Aerosol flux mean radius of aitken mode in um only if LCH_AERO_FLUX TRUE XEMISRADIUSJ Aerosol flux mean radius of accumulation mode in um only if LCH_AERO_FLUX TRUE XEMISSIGT Aerosol flux standard deviation of aitken mode in um only if LCH_ AERO_FLUX TRUE XEMISSIGJ Aerosol flux standard deviation of accumulation mode in um only if LCH_AERO_FLUX TRUE CRGUNIT Aerosol flux Definition of XEMISRADIUSI or XEMISRADIUSJ mean radius can be define in mass MASS or in number NUMP Simulation on the fly of balloons or aircraft in the model fields In order to compare the model outputs to airborne observations and measurements it can be interesting to simulate the deplacment of a balloon or an aircraft during the model run in any model of gridnesting runs A balloon is launch at a given location and either for a particular density iso density balloon a particular volume constant volume balloon or ascent speed radio sounding In an ideal case this suppose to be in conformal projection LCARTESIAN F in NAM CONF PRE For iso density balloons initial altitude or pressure is asked A balloon is advected by the wind of the model It can crash For an aircraft the flight legs must be given by the user location and duration 9 5 TEMPORAL SERIES 195 All the prognostic fields zonal and meridien wind from U and V components vertical
214. g to include ice proceses in convection scheme 1 yes 0 no ice e LREFRESH ALL flag to refresh convective columns at every call of the convection scheme LCHTRANS flag to take into account the convective transport for scalar variables chemi cal variables passive pollutants Can only be used with the options CDCONV KAFR e LDOWN flag to use downdrafts in deep convection LSETTADJ flag to allow user to define adjustment time e XTADJD deep convective adjustment time if LSETTADJ TRUE XTADJS shallow convective adjustment time if LSETTADJ TRUE LDIAGCONV flag to store diagnostic variables in module MODD DEEP CONVECTIONn CAPE deep and shallow convective cloud top and base levels up and downdraft mass fluxes e NENSM number of additional convective ensemble members for deep convection for the moment limited to 3 9 2 41 Namelist NAM PARAM MFSHALLn options for the Mass Flux shal low convective scheme of model n Fortran type default value XIMPL_MF real 1 CMF_UPDRAFT 4 characters EDKF CMF_CLOUD 4 characters DIRE LMIXUV Logical TRUE LMF_FLX Logical FALSE It contains the options retained for the EDKF shallow convection scheme used by the model n They are included in the declarative module MODD_PARAM_MFSHALLn Contrary to the KAFR scheme EDKF can only be called every time step e XIMPL_MF Degree of implicitness CMF_UPDRAFT Type of Mass Flux Scheme
215. get of total scalar flux 265 C 13 8 Budget of total scalar variance 267 D MESONH grid 269 CONTENTS Chapter 1 Introduction MESONH is an atmospheric simulation model which can be run in very different conditions Its capabilities are completely described in the scientific documentation of the model where the model equations and the whole physics are given This book gives the necessary information to perform numerical experiments using the MESONH atmospheric system It will help the user to install MESO NH and to prepare a numerical experiment made by this model From a technical point of view no special knowledge are required to perform a simulation It is useful to specify the main characteristics of the model e The sources are written in standard Fortran 90 Metcalf and Reid 1993 e The source file management is perform by CVS e The generalized use of dynamic memory allocation avoids repeated compilation of the source and the free parameters are set by the user through namelist files To realize an experiment with MESONH the user will made a sequence of elementary steps This sequence will differ according to the type of the simulation ideal or real with grid nesting or not The different steps are 1 PREP PGD this program computes the physiographic data file At this step you choose the projection horizontal resolution and domain The PGD file contains all t
216. ggregated for the whole surface The diagnosed fields are stands for the scheme considered nothing field aggregated on the whole surface name of a scheme field for this scheme RN net radiation 10 3 EXTERNALIZED SURFACE DIAGNOSTICS 223 H turbulent sensible heat flux turbulent latent heat flux GFLUX_ ground or storage heat flux zonal wind stress meridian wind stress If both LSURF BUDGET and LRAD BUDGET are T then downward and upward short wave radiation per spectral band will be written into output file they re computed even if LRAD BUDGET is false The following output fields are then available SWD_ downward short wave radiation SWU upward short wave radiation SWBD x downward short wave radiation for each spectral band SWBU_ upward short wave radiation for each spectral band LWD downward long wave radiation LWU_ upward long wave radiation e LSURF_BUDGETC flag to save in the output file the time integrated values of all budget terms that have been activated e LRESET_BUDGETC flag to reset cumulatives variables at the beginning of a run e LCOEF flag to save in the output file the transfer coefficients used in the computation of the surface energy fluxes for each scheme on the four separate tiles and aggregated for the whole surface The diagnosed fields are x stands for the scheme considered
217. gt KE SBG DP M z t dyn prod by mean gradients e fins fluctuations TT by mean flow m ee CE resolved flow VU fore lt gt SBG FORC z t advection by large scale pm Fe zwe BU KE SBGTR 2 subgrid turbulent transport lt ul se gt BU_K SBG PRES zi subgrid pressure correlation term BURKE SBGTP_ zi thermal production pe run XE SO DISS zi fdisipation numerical diffusion of e BU K SBG NUMD Z mi numerical diffusion against 2Az BURE SBGRELA 7i sponge layer relaxation BUKE eame a residual of budget of lt e gt BUKE SBG RESI ceo lt E gt U KE RES TEND Z 1 opposite of tendency of lt E gt lt w gt lt E gt U KE RES ADV z t advection by mean flow Whrorcaz lt E gt U KE RES FORC z t advection by large scale W forcing lt u gt BU_KE RES DP dyn prod by mean gradients a SUF E gt BU KE RES TR transport of resolved Tke by itself ee BUKE RES PRES RESP Uy xul gt BU KE RES SBGT z t sink due Org a7 to subgrid turbulence 256 APPENDIX C LES DIAGNOSTICS field notation in processus dim comments diac file name Coriolis terms BU K RES CORI should be zero for lt E gt numerical diffusion of lt E gt BU K RES NUMD Z i numerical diffusion against 2Az BUKE RESRELA EZ nesting of E gt RES NEST 2 i average from
218. h order for scalar variables in seconds Associated to LNUMDIFSV in NAM_DYN 158 CHAPTER 9 PERFORM A MESONH SIMULATION 9 2 29 Namelist NAM ELEC Fortran type default value LOCG logical FALSE LELEC FIELD logical TRUE LFLASH GEOM logical TRUE LFW_HELFA logical FALSE LCOSMIC_APPROX logical FALSE LION_ATTACH logical TRUE CDRIFT 3 characters PPM LRELAX2FW ION logical FALSE LINDUCTIVE logical FALSE LSAVE COORD logical FALSE LLNOX_EXPLICIT logical FALSE LSERIES_ELEC logical FALSE NTSAVE_SERIES integer 60 NFLASH_WRITE integer 100 CNI CHARGING 5 characters XQTC real 263 XLIM NIIS real 10 E 15 XLIM NLIG real 30 E 15 XLIM NI SG real 100 E 15 CLSOL 5 characters RICHA NLAPITR ELEC integer 4 XRELAX ELEC real 1 XETRIG real 200 E3 XEBALANCE real 0 1 XEPROP real 15 E3 XQEXCES real 2 E 10 XQNEUT real 1 E 10 XDFRAC_ECLAIR real 2 3 XDFRAC_L real 1500 XWANG_A real 0 34E21 XWANG_B real 1 3E16 It contains the different parameters used by the electrical scheme They are included in the declarative module MODD_ELEC_DESCRn e LOCG when this logical swith is set to TRUE only the cloud electrification is computed When set to FALSE lightning flashes can be produced e LELEC_FIELD when this logical switch is set to TRUE the electric field is computed e LFLASH_GEOM when this logical switch is set to TRUE the lightning flash branches are produced randomly only
219. h to activate chemistry FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FLASE 5 2 5 e 8 EXSEGI nam SPLIT 1 TRUE PHOTO TUV39 NONE 1 1 600 I MAX 1000 600 no comment TOLD LUSECHAQ switch to activate aqueous phase chemistry LUSECHIC switch to activate ice phase chemistry This means that several pronostics variables are added equal to the number of solubles gases These variables represent the mixing ratio of the soluble gases inside the precipitating iced hydrometeors LCH_INIT_FIELD switch to activate initialization subroutine CH_INIT_FIELD_n LCH SURFACE FLUX switch to activate chemical surface fluxes i e emissions LCH_SURF_EMIS must be set to TRUE in namelist NAM CH SURFn of SURFEX LCH CONV SCAV switch to activate scavenging of chemical species gazeous or aerosol and dusts by convective precipitations LCH CONV LINOX switch to activate the production of NOx by Lightning flashes inside deep convective clouds and its transport LCHTRANS must be set to TRUE 072 THE INPUT EXSEGSN NAM FILE 143 LUSECHEM F a scalar variable named LINOX are written in the LFI file LUSECHEM T the convective source is added to the NO chemical variable LCH_PH switch to activate the computing of pH in cloud water and rainwater as diagnostic variables XPHC and XPHR are added in LFI output files LCH RET ICE switch to activate the retention of solubles g
220. he physiographic data necessary to run the MESO NH model with interactive surface schemes for vegetation and town PREP PGD is presented in chapter 4 2 PREP NEST PGD this MESO NH program checks all the PGD files to impose confor mity of orography between them This program is only used with grid nesting simulations see chapter 4 10 CHAPTER 1 INTRODUCTION 3 ZOOM PGD this program allows to zoom a PGD file on the part of interest to make an inner domain at the same resolution see chapter 4 4 PREP IDEAL CASE this MESO NH program prepares an initial MESONH file that contains all the parameters and fields necessary for the execution of the model grid parameters initial fields and geophysical fields It is presented in chapter 5 5 extractecmwf or extractarpege it extracts the surface and altitude fields for a specific date respectively for ECMWF archive ECMWF forecast model or METEO FRANCE operational archive ARPEGE AROME and ALADIN models In both cases the fields are written in a GRIB format file on the gaussian grid The extraction must be done separately for each date and time for the initial file and each of the coupling file The Unix procedures used for these extractions are not presented in this book 6 PREP REAL CASE this MESO NH program performs the change of orography and vertical grid by interpolating horizontally and vertically for a GRIB file or only vertically for a MESO NH file Th
221. homogeneous surface fields If a PREP PGD file is specified and if the flags in namelist NAM REAL PGD are set to FALSE homogeneous values can be imposed by the user in namelists from the externalized surface facil ity PGD namelists NAM COVER and NAM ISBA else the PREP_PGD fields are taken into account In the following the namelists are listed in alphabetical order 5 2 THE INPUT THE PRE IDEA1 NAM FILE 63 5 2 1 Namelist NAM AERO PRE init aerosol scalar variables If you initialize aerosol during PREP IDEAL CASE as for ORILAM chemical aerosols DUST and SEA SALT use the following namelist variables Fortran type default value LORILAM logical LDUST logical LSALT logical LINITPM logical XINIRADIUSI real XINIRADIUSJ real 0 2 XINISIGI real 1 8 XINISIGJ real 2 0 XNOIMIN real 10 XNOJMIN real 1 CRGUNIT character NUMB NMODE DST integer 3 XNOMIN real 1 e3 1 el 1 e 2 XINIRADIUS real 0 044 0 3215 1 575 XINISIG real 2 0 1 78 1 85 CRGUNITD character NUMB NMODE SLT integer 3 XNOMIN SLT real 1 e4 1 e2 1 e 1 XINIRADIUS SLT real 0 14 1 125 7 64 XINISIG SLT real 1 9 2 2 CRGUNITS character MASS e LORILAM Flag to activate chemical aerosol initialization only if LCH INIT FIELD T in NAM CH MNHCn PRE e LDUST Flag to activate passive dust initialization 3 modes e LSALT Flag to activate passive sea salt initialization 3 modes e LINITPM Flag to activate primary
222. iable is the temperature in case KIND STANDARD real in Kelvin the virtual potential temperature in cases KIND PUVTHVMR or PUVTHVHU or ZUVTHVMN or ZUVTHVHU real in Kelvin the dry potential temperature in cases KIND PUVTHDMR or PUVTHDHU or ZUVTHDMR real in Kelvin the liquid potential temperature in case KIND ZUVTHLMR real in Kelvin The moist variable is the dew point temperature in case KIND STANDARD real in Kelvin the vapor mixing ratio in cases KIND PUVTHVMR or ZUVTHDMR or ZUVTHVMR or PUVTHDMR real in Kg Kg the total water mixing ratio in case KIND ZUVTHLMR real in Kg Kg the relative humidity in cases KIND ZUVTHVHU or PUVTHDHU or PUVTHVHU real in percents Additional cloud variables For the moment this configuration works only for KIND PUVTHDMR or ZUVTHDMR and LID TRUE It is planned to compute radiation diagnostics with the DIAG program see chapter 10 e cloud mixing ratio if LUSERC T or LUSERI T real in Kg Kg e ice mixing ratio if LUSERI T real in Kg Kg 5 4 FREE FORMAT PART 83 You should make sure that the levels are dense enough so that the Laplace relation which gives the thickness between successive levels can be applied The radiosounding informations are written in the file in the following order e YEAR integer exemple 1994 MONTH integer exemple 4 DAY integer exemple 22 TIME real
223. ile DIRECT BINLLF BINLLV ASCLLV XUNIF WATER uniform prescribed value of water fraction If XUNIF WATER is set file CFNAM WATER is not used CFNAM WATER water fraction data file name If XUNIF WATER is set file CF NAM WATER is not used CFTYP WATER type of water data file DIRECT BINLLF BINLLV ASCLLV XUNIF NATURE uniform prescribed value of nature fraction If XUNIF NATURE is set file CFNAM NATURE is not used CFNAM NATURE nature fraction data file name If XUNIF NATURE is set file CF NAM NATURE is not used 41 PREP PGD 29 NATURE type of nature data file DIRECT BINLLF BINLLV ASCLLV e XUNIF_TOWN uniform prescribed value of town fraction If XUNIF TOWN is set file TOWN is not used e CFNAM TOWN town fraction data file name If XUNIF TOWN is set file CFNAM TOWN is not used e CFTYP TOWN type of town data file DIRECT BINLLF BINLLV ASCLLV ISBA scheme Namelist NAM DATA ISBA Over natural areas all surface parameters for each vegtype at a given frequency have to be specified by the user in namelist NAM DATA ISBA If LECOCLIMAP TRUE NAM FRAC only part of the surface parameters for each veg type can be given in NAM DATA ISBA They are then completed by ECOCLIMAP data If only data for some of the 12 vegtypes are given other vegtypes are filled with the values of the first given vegtype placed b
224. in The default value is the physical domain top boundary LLES NEB MASK Flag to compute the LES diagnostics separately inside and outside the model columns where clouds are present Only local quantities can be computed e LLES CORE MASK Flag to compute the LES diagnostics separately inside and outside the model columns where cloud core is present Only local quantities can be computed e LLES MY MASK Flag to compute the LES diagnostics on a mask defined by the user as a 2D horizontal mask It must be coded at the beginning of the LES monitor routine Only local quantities can be computed with this mask NLES MASKS USER number of user s masks 9 2 34 Namelist NAM LUNTTn file names Fortran type default value CINIFILE 28 characters INIFILE CCPLFILE array 28 characters JPCPLFILEMAX NONE 166 CHAPTER 9 PERFORM A MESONH SIMULATION It contains the names of the different files used for the initialization of the model n They are included in the declarative module MODD LUNITn e CINIFILE name of the initial FM file which contains the field values used as initial state in the present MESONH numerical simulation CCPLFILE name of the FM files which contains the field values used for the coupling of the outermost MESONH model No more than JPCPLFILEMAX 24 for the present version files can be used in a simulation These CCPLFILE file names are only meaningful for the outermost model which finds its
225. in namelist NAM BU in namelist NAM_BU in namelist NAM_BU in namelist NAM_BU in namelist NAM_BU in namelist NAM_BU RV 140 RW 141 RRC 129 RRG 132 RRH 133 RRI 131 RRR 134 RRS 135 RRV 136 RSV 137 RTH 138 RTKE 138 RU 140 RV 140 RW 141 RRC 129 RRG 132 RRH 133 NADVZRI NADVZRR NADVZRS NADVZRV NADVZSV NADVZTH NADVZTKE NADVZU NADVZV NADVZW NAGGSRI NAGGSRS NAM ADVn in namelist NAM BU RRI 131 in namelist NAM BU RRR 134 in namelist NAM BU RRS 135 in namelist NAM BU RRV 136 in namelist NAM BU RSV 137 in namelist NAM BU RTH 138 in namelist NAM BU RTKE 138 in namelist NAM BU RU 140 in namelist NAM BU RV 140 in namelist NAM BU RW 141 in namelist NAM BU RRI 131 in namelist NAM BU RRS 135 namelist description 126 NAM_AERO_CONF namelist description 93 NAM_AERO_PRE namelist description 63 NAM BLANK namelist description 65 NAM BU RRC namelist description 129 NAM BU RRG namelist description 132 INDEX INDEX NAM BU RRH NAM BU RRI NAM BU RRR NAM BU RRS NAM BU RRV NAM BU RSV NAM BU RTH NAM BU RTKE NAM BU RU NAM BU RV namelist description 133 namelist description 131 namelist description 134 namelist description 135 namelist description 136 namelist descrip
226. in namelist NAM DATA 37 XUNIF LAI in namelist NAM_DATA_ISBA 30 XUNIF_LAIMIN in namelist NAM_DATA_ISBA 33 XUNIF_LE_INDUSTRIES in namelist NAM_DATA_TEB 38 XUNIF_LE_TRAFFIC in namelist NAM_DATA_TEB 38 XUNIF_NATURE in namelist NAM_FRAC 28 XUNIF_ORGMAT in namelist NAM_ISBA 50 XUNIF_RE25 in namelist NAM_DATA_ISBA 34 XUNIF_RGL in namelist NAM_DATA_ISBA 31 XUNIF_ROOTFRAC in namelist NAM_DATA_ISBA 30 XUNIF_RSMIN in namelist NAM_DATA_ISBA 31 XUNIF_RUNOFFB in namelist NAM ISBA 50 XUNIF_SAND in namelist NAM ISBA 50 in namelist NAM_PREP_FLAKE 104 306 XUNIF SEA XUNIF SEFOLD XUNIF_T_B1 XUNIF_T_BOT XUNIF T BS XUNIF T ICE XUNIF T MNW XUNIF_T_SNOW in namelist N XUNIF_TC_ROO XUNIF_TC_WAL in namelist N XUNIF TOWN XUNIF_VEG A F in namelist NA L A in namelist NAM FRAC 28 XUNIF SEABATHY in namelist NAM SEABATHY 47 in namelist NAM_DATA_ISBA 33 in namelist NAM_PREP_FLAKE 104 in namelist NAM FLAKE 104 in namelist NAM DATA FLAKE 52 in namelist NAM FLAKE 104 in namelist NAM PREP FLAKE 104 in namelist NAM PREP FLAKE 104 XUNIF TC ROAD M DATA TEB 37 M_DATA_TEB 36 M DATA TEB 37 in namelist NAM 29 XUNIF_URBTYPE in namelist NAM_DATA_TEB 35 in namelist NAM_DATA_ISBA 30 XUNIF_VEGTYPE in namelist NAM_DATA_ISBA 29 XUNIF WALL O HOR XUNIF_WATER in namelist NAM_DATA_TEB 35
227. in processus dim comments diac file name wl BU_WSV SBG M dyn prod by mean gradient BU WSV SBG DP R dyn prod by resolved fluctua tions BU WSV SBG TR subgrid turbulent transport BU WSV SBG PRES z t subgrid pressure correlation term SBG TP Uu ofc ws A RESI FE 108 gt BU WSV RES TEND z t 7 7 of tendency of lt E EG EE by mean flow Wiforegz lt 1084 gt BU WSV RES FORC z t advection by large scale W forcing 266 APPENDIX C LES DIAGNOSTICS field notation in processus dim comments diac file name 2 BU WSV RES DP z t n dyn prod by mean gradients a lt mun gt BU 577 Ra TR transport of resolved flux by itself TE BU PRES E BU WSV RESP BU WSV RES SBGT Zz a sink due to subgrid turbulence ol nes W ALE Res Do numerical diffusion of BU WSV RES NUMD Z m numerical diffusion WSy gt against 2Az CSV RES REA E nesting of lt 105 gt U_WSV RES NEST 2 ma average from smaller nested models micans RES MISC zta curvature term chemistry EE of budget of wa gt BUSV RES RESI zta must beze ws gt BU WSV NSG TEND zj n neglected opposite of lt w gt pr ws J_WSV NSG ADVM z t n neglected advection BL ocr rer a pees lt Uag W S gt BU WSV NSG ADVR neglected advection by resolved flow terms due to 70 gradients BU WSV NSG DPGW neglected dyn
228. int J index under and out of the wanted domain e NITOT number of grid points in I direction It must be equal to 27 x 3 x 5 with m n p 0 ool e NJTOT number of grid points in J direction It must be equal to 27 x 3 x 5 with m n p 0 oo 11 2 4 Namelist NAM DOMAIN AROME This namelist is only available for CTYPEFILE AROME It contains the caracteristics of the domain arome in the input file Fortran type default value NI integer NJ integer NK integer XDELTAX integer XDELTAY integer e NI number of points to read in I direction e NJ number of points to read in J direction e NK number of vertical levels to read e XDELTAX gridsize of arome file in I direction m e XDELTAY gridsize of arome file in J direction m 232 CHAPTER 11 COMPUTE SPECTRA AFTER A MESO NH SIMULATION Appendix A Name of the variables in MESONH We will make a list of the variables present in a MESONH file without LES and budget variables For the DIAG program the list is made in the chapter 10 Only the MESONH variables are referenced not SURFEX one Nane Dim Menis 00 aceno D Accumulated Cloud Precipitation Raim Rate mm ico D Accumulated Precipitation Graupel Rate acra D Accumulated Precipitation Hail Rate ale BE Rd d mim B se ACPRR D Accumulated Precipitation Rain Rate m ACPRS D Accumulated Precipitation Snow Rate
229. irection x A4 CHAPTER 4 CREATION OF MESO NH PHYSIOGRAPHIC DATA FILE NJMAX number of surface points of the grid in direction y XDX grid mesh size on the conformal plane in x direction real meters XDY grid mesh size on the conformal plane in y direction real meters Namelist NAM INIFILE CONF PROJ This namelists defines the horizontal domain from an existing surface file in which grid type is CONF PROJ If nothing is set in the namelist a grid identical as the one in the file is chosen Fortran type default value IXOR integer 1 IYOR integer 1 IXSIZE integer YINIFILE size IYSIZE integer YINIFILE size IDXRATIO integer 1 IDYRATIO integer 1 IXOR first point I index according to the YINIFILE grid left to and out of the new physical domain IYOR first point J index according to the YINIFILE grid under and out of the new physical domain IXSIZE number of grid points in I direction according to YINIFILE grid recovered by the new domain If to be used in MESONH it must only be factor of 2 3 or 5 IYSIZE number of grid points in J direction according to YINIFILE grid recovered by the new domain If to be used in MESONH it must only be factor of 2 3 or 5 IDXRATIO resolution factor in I direction between the YINIFILE grid and the new grid If to be used in MESONH it must only be factor of 2 3 or 5 IDYRATIO resolution factor in J direction between the YINIFILE grid and the new grid If
230. itation of Richardson number in drag computation e XDELTA MAX maximum fraction of the foliage covered by intercepted water for high vegetation LVZIUSTARO ARP flag to activate aladin formulation for zoh over sea e LRRGUST ARP flag to activate the correction of CD CH CDN due to moist gustiness e XVZIUSTARO aladin formulation for zoh over sea e XRZHZOM aladin formulation for zoh over sea e XRRSCALE aladin formulation for zoh over sea e XRRGAMMA aladin formulation for zoh over sea e XUTILGUST correction of CD CH CDN due to moist gustiness e LCPL ARP activate aladin formulation for Cp and L e LQVNPLUS An option for the resolution of the surface temperature equation Arpege 9 3 3 Namelist NAM WRITE SURF ATM defit value LNOWRITE COVERS logical LNOWRITE_CANOPY logical LNOWRITE_TEXFILE logical e LNOWRITE COVERS if T do not write covers in initial restart or LBC files e LNOWRITE CANOPY if T do not write canopy prognostic variables in initial restart or LBC files e LNOWRITE TEXFILE if T do not fill class_cover_data tex file during the model setup 186 CHAPTER 9 PERFORM A MESONH SIMULATION 9 3 4 Namelist NAM SEAFLUXn CSEA FLUX string of 6 characters DIRECT ITERAT ECUME COARES3 ECUME ECUME CSEA ALB string of 4 characters UNIF TA96 TA96 LPWG logical LPRECIP logical LPWEBB logical LPROGSST logical NTIME COUPLING integer CINTERPOL TS string of 6 characters
231. iven in this book and more details on the description of a given parameter are present in the code itself 3 2 The Meso NH files A Meso NH FM file is a set of 2 files which can be sticked together via the cpio UNIX com mand 3 2 THE MESO NH FILES 23 e a descriptive part des containing information about the file generation and its descrip tion in ASCII characters e a binary part 1fi where the fields are stored The structure of this file is a direct access type file written and read by routines developped in M t o France Fischer 1994 based on LFI routines Clochard 1989 which can be used on a lot of different computers This type of file is used to store all the data necessary to run any step of a numerical experiment Three different files are taken into account in the Meso NH project e the synchronous file contains all the values of all the fields allowing a restart of the model and of some diagnostic fields desired by the Meso NH user All these informations are obtained at the same instant during the simulation thus they are synchronous e the diachronic file contains time series of information desired by the Meso NH user They are obtained during more than one time step of the model It is the format in which your file must be if you want to plot it with the graphics software diaprog you can convert a synchronous file into a diachronic one with conv2dia e the physiographic file contai
232. ki MesonhTEAMFAQ PC N Linux Compilation of OPEN MPI 2 3 Compiling the MESONH package 2 3 1 On PC Linux Go to the directory src MNH V4 9 0 src If you have not already configured your MESONH environment either manually in your inter active session or automatically through your profile or bashrc do conf profile mesonh use the configure file corresponding to your needs see section 2 2 Run the compilation by g make The compilation will take about 20 minutes on modern PC Linux If you have a multi processor machine you can speedup the compilation for example on two processors with 18 CHAPTER 2 INSTALLATION OF MESONH g make j 2 The object files o and main executables of the MESONH PACKAGE MESONH PREPIDEAL CASE PREP REAL CASE are compiled in one step and created in the di rectory dir obj ARCH MASTER The exact name of this dir_obj depends on the different environnement variables set by the profile mesonh which you have loaded before the compilation This allows to use different configurations in the same direction by loading different profile mesonh files to compile in the same installation directory To install the new compiled program in the SRC MESONH exe directory after compilation just run make installmaster The executable with their full name including ARCH compiler and MPI level of optimiza tion will be linked in the exe
233. l the surface schemes So you need to fill NAM PGD SCHEMES CSEA SEAFLU or and CNATURE ISBA or and CWATER WATFLUX or and CTOWN TEB and to set NAM COVER XUNIF_COVER i where index i corre sponds to the cover type among those defined in routine mode cover f90 in SURFEX Notice that no coherence check is performed between CSEA CNATURE CWATER CTOWN on one side and the XUNIF COVER type you choose on the other side An example of namelist is given in the following part Example 1 b Prescribe your own surface fluxes and surface state Before MASDEV49 version you had to fill them in the dedicated routine init ideal flux f90 in SURFEX and to re compile the routine From MASDEV49 you just have to fill them in the SURFEX namelist of EXSEGI1 nam only for the run NAM IDEAL FLUX see SURFEX user s guide You need to fill also NAM PGD SCHEMES CSEA FLUX or and CNATURE FLUX or and CWATER FLUX or and CTOVVN FLUX accord ing to the surface type you consider and to set NAM COVER XUNIF_COVER i NAM PGD SCHEMES CSEA FLUX and NAM COVER XUNIF_COVER 1 1 is often met An example of namelist is given in the following part Example 2 3 You want to use all the informations contained in a PGD file Only the prognostic variables must be defined and the following namelists must be filled e NAM 5 ATM e NAM PREP SEAFLUX if you chose to use the SEAFLX scheme e NAM PREP WATFLUX if
234. lable if LCH CONV_LINOX T and LUSECHEM F in YINIFILE des with LCHEM DIAG F in DIAGI nam LINOXM 3D linox scalar variables IC_RATE 2D IntraCloud lightning Rate s CG RATE 2D CloudGround lightning Rate s IC_TOTAL_NB 2D IntraCloud lightning Number 2 CG_TOTAL_NB 2D CloudGround lightning Number 10 2 VARIABLES AVAILABLE IN THE OUTPUT DIACHRONIC FILE 215 10 2 13 GPS synthetic delays Fortran type default value CNAM GPS array character 50 XLAT_GPS array real 50 XUNDEF XLON GPS array real 50 XUNDEF XZS_GPS array real 50 999 XDIFFORO real 150 e CNAM GPS name of the GPS stations e XLAT GPS latitude of the GPS stations e XLON GPS longitude of the GPS stations e XZS_GPS height of the GPS stations m e XDIFFORO maximum difference between model orography and station height accepted when computing interpolated delays value m For stations where latitude longitude and height are different from default values the interpo lated values of GPS delays are written in ASCII files YINIFILEYSUFFIXGPS P00n where n is the number of processor o 0 by default no field 0 ZTD 2D Zenithal Total Delay m mi Zenithal Total Delay m 2D Zenithal Hydrostatic Delays m 2D Zenithal Wet Delays m 10 2 14 Computing Satellite image from a MESO NH run A comparison between model outputs and satellite observations provides an assessment on how well the
235. le DIRECT BINLLF BIN LLV ASCLLV YCTI topographic indices file name YCTIFILETYPE type of topographic file DIRECT BINLLF BINLLV ASCLLV XUNIF_ORGMAT uniform prescribed value of organic matter YORGMAT organic matter data file name YORGMATFILETYPE type of organic matter data file DIRECT BINLLF BIN LLV ASCLLV XUNIF_DENSITY uniform prescribed value of soil density YDENSITY soil density data file name YDENSITYFILETYPE type of soil density data file DIRECT BINLLF BINLLV ASCLLV LIMP SAND reads sand fraction in an existing PGD file LIMP CLAY reads clay fraction in an existing PGD file LIMP CTI reads topographic indices in an existing PGD file LIMP ORGMAT reads organic matter in an existing PGD file 41 PREP PGD 51 e LIMP DENSITY reads soil density in an existing PGD file e CPEDO FUNCTION Pedo transfert function for DIF The following options are currently available CHT8 C084 CP88 VV099 Clapp and Hornberger 1978 for BC Cosby et al 1988 for BC Carsel and Parrish 1988 for VG VVosten et al 1999 for VG 52 CHAPTER 4 CREATION OF MESO NH PHYSIOGRAPHIC DATA FILE Namelist for FLake scheme Namelist NAM DATA FLAKE Over lakes if one wants to use Flake scheme some parameters have to be specified by the user in the namelist NAM DATA FLAKE XUNIF_WATER_DEPTH real Lake depth YWATER
236. le effective radius f T from Liou and Ou 1994 S RT ice particle effective radius f T IWC from Sun and Rikus 1999 C3R5 based on the prediction of the number concentrations Recommended with the 2 moment microphysical schemes not yet available for mixed clouds FX40 fixed 40 micron effective radius e COPWLW cloud water LW optical properties SMSH Smith Shi formulation SAVT Savijarvi formulation recommended only with 2 moment microphysical schemes with small precipitation MALA Malavelle formulation recommended only with 2 moment microphysical schemes with small precipitation e COPILW ice water LW optical properties EBCU Ebert Curry formulation 9 2 THE INPUT EXSEG N NAM FILE 175 SMSH Smith Shi formulation only with CLW RRTM PULT Fu Liou formulation only with CLW MORC e COPWSW cloud water short wave optical properties FOUQ Fouquart 1991 formulation SLIN Slingo 1989 formulation MALA Only for 2 moment microphysical schemes According to Malavelle e COPISW ice water short wave optical properties EBCU Ebert Curry formulation FULT Fu Liou formulation e CAOP type of aerosol optical properties calculation CLIM climatological aerosols EXPL explicit aerosols if LORILAM T in NAM CH ORILAM LCLEAR SKY When this flag is set to TRUE the radiativ
237. list NAM BLANK available variables 127 9 2 3 Namelist NAM BUDGET budget box description 127 9 2 4 Namelist NAM BU RRC budget for cloud water 129 9 2 5 Namelist NAM_BU_RRI budget for non precipitating ice 131 9 2 6 Namelist NAM BU RRG budget for graupel 132 9 2 7 Namelist NAM BU RRH budget for hail 133 9 2 8 9 2 9 9 2 10 9 2 11 9 2 12 9 2 13 9 2 14 9 2 15 9 2 16 9 2 17 9 2 18 9 2 19 9 2 20 9 2 21 9 2 22 9 2 23 9 2 24 9 2 25 9 2 26 9 2 27 9 2 28 9 2 29 9 2 30 9 2 31 9 2 32 9 2 33 9 2 34 9 2 35 9 2 36 9 2 37 9 2 38 9 2 39 9 2 40 Z Namelist z Namelist Z Namelist z Namelist z Namelist 1 z Namelist 1 z Namelist z Namelist z Namelist z Namelist z Namelist Z Namelist z Namelist z Namelist 1 z Namelist 1 z Namelist Z Namelist Z Namelist z Namelist z Namelist z Namelist z Namelist 1 z Namelist 1 z Namelist 1 z Namelist z Namelist z Namelist z Namelist z Namelist Z Namelist CONTENTS AM BU RRR budget for rain water 134 BU RRS budget for snow 135 AM BU RRV budget for vapor 136 AM_BU_RSV budget for a Scalar Variable 137 AM BU RTKE budget
238. list NAM_DATA_SEAFLUX 39 CFTYP_TC_ROAD in namelist NAM_DATA_TEB 37 CFTYP_TC_ROOF in namelist NAM_DATA_TEB 36 CFTYP_TC_WALL in namelist NAM_DATA_TEB 37 CFTYP_TOWN in namelist NAM_FRAC 29 CFTYP_URBTYPE in namelist NAM DATA TEB 35 CFTYP_VEG in namelist NAM_DATA_ISBA 30 CFTYP_VEGTYPE in namelist NAM_DATA_ISBA 29 INDEX CFTYP WALL O HOR in namelist NAM_DATA_TEB 35 CFTYP WATER in namelist NAM_FRAC 28 CFTYP WRMAX CF in namelist NAM_DATA_ISBA 31 CFTYP Z0 in namelist NAM_DATA_ISBA 30 20 70 in namelist NAM DATA ISBA 31 ZO TOWN in namelist TEB 35 CFUNU in namelist NAM VPROFn PRE 75 CFUNV in namelist NAM VPROFn PRE 76 CGRID in namelist NAM PGD GRID 42 CHORT in namelist NAM SGH ISBAn 189 CIDEAL in namelist NAM CONF PRE 66 CINIFILE in namelist NAM FILE NAMES 94 124 in namelist NAM LUNIT2 SPA 120 in namelist NAM_LUNITn 72 166 CINIT LG in namelist NAM_CONF 151 CINTERPOL TS in namelist NAM SEAFLUXn 187 in namelist NAM WATFLUXn 188 CISBA in namelist NAM_ISBA 49 CISO in namelist NAM_DIAG 203 CKSAT 275 in namelist SGH ISBAn 189 CLBCX in namelist NAM_LBCn_PRE 71 in namelist NAM_LBCn 162 CLBCY in namelist NAM_LBCn_PRE 71 in namelist NAM_LBCn 163 CLES _NORM TYPE in namelist NAM LES 164 CLSOL in namelist NAM_ELEC 160 CLW in namelist NAM_PARAM_RADn 174 CMET_ADV_SCHEME in namelist NAM_ADVn 126 CMETHOD in namelist NAM_CH_SOLVERn 148
239. lly chosen This is not the case in your own personal Linux computer It is up to you to set the ARCH variable correctly ARCH Fortran compiler to use and all the other environnement variables By default the compiler is chosen to be g95 ARCH LXg95 e the mpi library to be the MPIVIDE VER MPI MPIVTDE empty mpi library coming with MESONH package no parallel run possible e the level compiler optimization OPTLEVEL DEBUG for development purpose fast compi lation debugging So if needed you could also change the default FLAG compiler mpi optlevel like this for example 2 8 COMPILING THE MESONH PACKAGE 17 export ARCH LXifort Use Intel ifort compiler on LX linux Plateform export VER MPI OMPI12X Use OPEN MPI version 1 2 X export OPTLEVEL 02 Compile in 02 4 time faster then DEBUG but least error check configure and then source load the new generate file conf profile mesonh LXifort MNH V4 9 0 0MPI12X 02 Note Options specific to compile architecture like OPTLEVEL are defined inside the Rules ARCH mk Options specific to library like mpi VER MPT or cdf VER CDF are defined inside Makefile MESONH mk If needed for adaptation to your requirement look inside the files and changes options according to your needs On PC Linux look in the MesonhTEAM Wiki to know how to compile the library MPI OPEN MPI with MESONH http mesonh aero obs mip fr teamwi
240. ls To avoid to set exactly the domain of inner models at the PREP PGD step one solution is to make PGD file on larger domain and then zoom it on the part of the domain of interest when known with the following program ZOOM PGD Then the output PGD file is used as PGD file for the interpolations of atmospheric fields with SPAWNING and PREP REAL CASE programs The namelist file PRE ZOOMI nam contains 2 namelists 1 Namelist NAM PGDFILE contains file names dei value CPGDFILE character LEN 28 PGDFILE YZOOMFILE character LEN 28 none YZOOMNBR character LEN 2 00 e CPGDFILE name of the input Physiographic Data File e YZOOMFILE optional name of the zoomned FM file output file If the user does not specify this name or if YZOOMFILE CPGDFILE the code builds the zoomned FM file name as YZOOMFILE CPGDFILE zYZOOMNBR e YZOOMNBR NumBeR which will be added to CPGDFILE to generate the name of the Zoomned FM file string of 2 characters 2 Namelist NAM MESONH DOM contains domain definition variables Fortran type default value integer input PGD domain integer input PGD domain integer NUNDEF if NUNDEF domain is in the middle of PGD integer NUNDEF if NUNDEF domain is in the middle of PGD e NIMAX number of grid points in I direction according to input file grid recovered by the new domain NIMAX must be equal to 2 x 3 x 5 with m n p 0 ool This was done
241. lt value CGRID string of 10 characters CONF PROJ YINIFILE string of 28 characters none YFILETYPE string of 6 characters none e CGRID type of grid and projection It is used only if a file is not prescribed see below The different grid possibilities are 1 GAUSS this grid is a gaussian grid global grid that may be stretched rotated m CONF PROJ this grid is a regular grid in meters in x and y perpendicular directions on conformal projection plan Mercator Lambert or polar stereographic CARTESIAN this grid is a regular grid in meters in x and y perpendicular directions with no reference to real geographical coordinates LONLAT REG this grid is defined as a regular latitude longitude grid LONLATVAL this grid is defined as a not regular latitude longitude grid all points and mesh sizes are defined IGN this grid type contains all IGN French National Geographical Institute possible Lambert projections NONE this grid is not regular Only the number of points and the size of each grid mesh is prescribed There is no positioning of each point compared to any other e YINIFILE name of the file used to define the grid It is possible to define the grid as a subgrid of a previously created file This is currently possible only for files that have a CONF PROJ or CARTESIAN grid type The exact definition of the subgrid grid chosen is prescribe
242. m s RVM 3D water vapor mixing ratio kg kg PRE TRUE with LWIND_ZM TRUE UM ZM VM ZM 3D Zonal and meridian components of horizontal wind M S 204 CHAPTER 10 COMPUTE DIAGNOSTICS AFTER A MESO NH SIMULATION FALSE by default no field LSUM LSVM LSWM LSTHM LSRVM 3D large scale variables LVAR LS TRUE with LWIND_ZM TRUE LSUM ZM LSVM ZM 3D Large scale zonal and meridian compo nents of horizontal wind FALSE by default no field UFRCn 1D zonal component of horizontal forcing wind m s VFRCn 1D meridian component of horizontal forcing wind m s WFRCn ID vertical forcing wind m s THFRCn ID Ofre forcing potential temperature K LVAR_FRC RVFRCn ID r t jwe forcing vapor mixing ratio kg kg TENDTEFRCn ID 00 Ot fre K s TENDRVFRCn ID r t fre kg kg s GXTHFRCn ID 00 02 fre K m if LFORCING T GYRVFRCn ID 00 Qu fre K m in YINIFILE des PGROUNDFRCn OD forcing ground pressure Pa FALSE by default no field TEMP 3D Temperature C PRES 3D Pressure hPa TRUE ALT 3D height of model levels geopotentiel in pressure level REHU 3D Relative Humidity 96 if LUSERV T VPRES 3D Vapor Pressure hPa if LUSERV T FALSE by default no field LCOREF TRUE COREF 3D Refraction coindex if LUSERV T MCOREF 3b modified eren coindex if LUSERV T FALSE by default no field THETAV 3D Virtual potential Tempera
243. meanings 6 Namelist NAM PARAM RADn options for the radiative budget when radiation diagnos tics with NRAD 3D see chapter 9 for variable meaning 7 Namelists of the externalized surface See section 10 3 for details 10 2 VARIABLES AVAILABLE IN THE OUTPUT DIACHRONIC FILE 203 10 2 Variables available in the output diachronic file 10 2 1 Variables by default ZS 2D orography m ZSMT 2D smoothed orography for SLEVE vertical coordinate m RHODREF 3D Dry density for reference state with orography kg m THVREF 3D Thetav for reference state with orography K RHOREFZ 1D rhodz for reference state without orography kg m3 THVREFZ 1D thetavz for reference state without orography K EXNTOP Exner function at model top PPTn 3D passive pollutant n concentration g m only if LPASPOL T in YINIFILE des Diagnostic relative to surface Only available if CSURF EXTE in YINIFILE des UM10 VM10 2D components of wind at 10m m s FF10MAX 2D Wind gusts at 10 m only if CTURB TKEL 5 02 2D CO2 flux mg m2 s if present in YINIFILE SW 2D SW W m2 LW 2D LW W m2 10 2 2 General variables pes Variables dim meaning unit PABSM 3D pression Pa TK THM 8D potential temperature K POVOM 3D potential vorticity PVU TKEV THM POVOM PREVTK PABSM POVOM THM by default FALSE UM VM WM 3D wind components
244. melist NAM VPROFn PRE 76 CUVW ADV SCHEME in namelist NAM ADVn 126 CWAT ALB in namelist NAM VVATFLUXn 188 CWATER in namelist NAM PGD SCHEMES 40 CZS in namelist NAM CONF PRE 66 GBAL ONLY in namelist NAM GRID2 SPA 120 H HATMFILE in namelist NAM FILE NAMES 94 124 HATMFILETYPE in namelist NAM FILE NAMES 94 124 HCHEMFILE in namelist NAM FILE NAMES 94 HCHEMFILETYPE in namelist NAM FILE NAMES 94 HPGDFILE 278 in namelist NAM FILE NAMES 94 124 HSURFFILE in namelist NAM_FILE_NAMES 94 HSURFFILETYPE in namelist NAM_FILE_NAMES 94 I IDAD in namelist NAM_PGD1 58 in namelist NAM_PGD2 58 in namelist NAM PGD3 58 in namelist NAM_PGD4 58 in namelist NAM_PGD5 58 in namelist NAM_PGD6 58 in namelist NAM_PGD7 58 in namelist NAM_PGD8 58 IDXRATIO in namelist NAM_GRID2_SPA 120 in namelist NAM INIFILE CONF PROJ 44 IDYRATIO in namelist NAM GRID2 SPA 120 in namelist NAM INIFILE CONF PROJ 44 IXOR in namelist NAM GRID2 SPA 120 in namelist NAM INIFILE CONF PROJ 44 IXSIZE in namelist NAM GRID2 SPA 120 in namelist NAM_INIFILE_CONF_PROJ 44 IYOR in namelist NAM GRID2 SPA 120 in namelist NAM INIFILE CONF PROJ 44 IYSIZE in namelist NAM GRID2 SPA 120 in namelist NAM INIFILE CONF PROJ 44 LAGEO in namelist LALDTHRES in namelist LALDZOH in namelist LBLTOP in namelist LBOGUSSING in namelist LBOUSS in namelist LBU ICP in namelist LBU_JCP in
245. model can reproduce the meteorological situation The model to satellite approach compares directly the satellite brightness temperatures BTs to the BTs computed from the predicted model fields Morcrette 1991 It has been first applied to Meso NH outputs for comparison with Meteosat observations in the infrared using a narrow band code Chaboureau et al 2000 216 CHAPTER 10 COMPUTE DIAGNOSTICS AFTER A MESO NH SIMULATION by default no computation is made METEOSAT METEOSAT IRBT 2D Brightness temperature in IR channel K METEOSAT WVBT 2D Brightness temperature in WV channel K CRAD SAT GMS_IRBT 2D Brightness temperature in IR channel K GMS WVBT 2D Brightness temperature in WV channel K GOES E IRBT 2D Brightness temperature in IR channel K GOES E WVBT 2D Brightness temperature in WV channel K GOES E GOES W_IRBT 2D Brightness temperature in IR channel K GOES W_WVBT 2D Brightness temperature in WV channel K INDSAT IRBT 2D Brightness temperature in IR channel K INDSAT WVBT 2D Brightness temperature in WV channel K TRUE WITH subgrid condensation scheme taken into account BULL FALSE WITHOUT subgrid condensation scheme Since the Masdev4_7 version the Radiative Transfer for Tiros Operational Vertical Sounder RT TOV code version 8 7 Saunders et al 2005 is also available allowing the calculation of BT for a large number of satellites Use of R
246. mooth orography e XSMOOTH ZS optional uniform smooth orography 74 CHAPTER 5 PREPARATION OF AN IDEAL SIMULATION PREP_IDEAL_CASE 5 2 17 Namelist NAM VER GRID contains vertical grid definition There are three ways to compute the vertical grid as in PREP REAL CASE 1 constant grid mesh only the number of levels NKMAX and the grid mesh sizes ZDZGRD and ZDZTOP are used ZDZGRD and ZDZTOP must have the same value The type of grid YZGRID TYPE is set to FUNCTN 2 two layers are defined with constant stretching in each layer The grid mesh size is given near the ground and at top of the model It is possible that the top grid size is never reached if the number of points is not enough for the prescribed stretchings The type of grid YZGRID_TYPE is also set to FUNCTN 3 the levels are given by the user The type of grid YZGRID_TYPE is set to MANUAL in the namelist and only the number of levels NKMAX is also used in it The variables of this namelist are LTHINSHELL logical FALSE NKMAX integer 10 YZGRID_TYPE 6 characters FUNCTN ZDZGRD real 300 ZDZTOP real ZZMAX_STRGRD real ZSTRGRD real ZSTRTOP real LSLEVE logical XLENI real XLEN2 real e LTHINSHELL Flag for the thinshell approximation logical e NKMAX number of points in z direction of the required physical domain The total size of the array written in initial file will be NK MAX 2JPVEXT JPVEXT is fixed to 1 for the present version of Meso
247. mp NAM FMOUT XFMOUT 1 1 10800 XFMOUT 1 2 21600 XFMOUT 2 1 10800 XFMOUT 2 2 21600 amp NAM ISBAn CRUNOFF WSAT CSCOND NP89 CALBEDO DRY CC1DRY DEF CSOILFRZ DEF CDIFSFCOND DEF CSNOWRES DEF CROUGH Z04D amp NAM SEAFLUXn CSEA ALB UNIF CSEA_FLUX DIRECT amp NAM DIAG SURFn amp NAM_DIAG_ISBAn amp NAM_DIAG_SURF_ATMn The five latest namelists are for the externalised surface 200 CHAPTER 9 PERFORM A MESONH SIMULATION Chapter 10 Compute diagnostics after a MESO NH simulation 10 1 Presentation After running the model useful quantities can be diagnosed from prognostic variables contained in the FM output files It is done by the program DIAG which computes diagnostic variables Available diagnostics are listed in section 10 2 10 1 1 The namelist file DIAG1 nam The DIAG1 nam namelist file contains the diagnostics required by the user the name of the input FM files the suffix of the output diachronic files and output file type The user can reset options for the convective and radiation scheme with NAM PARAM KAFRn and NAM PARAM RADn namelist see chapter 9 1 Namelist NAM DIAG controls diagnostic variables see section 10 2 for the list of all the keywords 2 Namelist NAM DIAG BLANK Fortran type default value XDUMMY DIAG array real 20 0 NDUMMY DIAG array integer 20 0 LDUMMY DIAG array logical 20 TRUE CDUMMY
248. n scheme LRMCOI Flag for computing separate mixing and dissipative length in the SBL according to Redelsperger Mahe and Carlotti 2001 e CTOM Consideration of Third Order Moments CTOM NONE No Third Order moments CTOM TMO06 Parameterization of Third Order moments of heat fluxes for dry CBL according to Tomas and Masson 2006 9 3 SURFACE SCHEMES namelists of the externalized surface The further definition of the surface parameters are not done by MESONH itself but by the externalized surface included in it Here are described the options available during the run of the several surface schemes SURFEX documentation 9 3 SURFACE SCHEMES NAMELISTS OF THE EXTERNALIZED SURFACE 183 9 3 1 Namelist NAM SURF CSTS XEMISSN XANSMIN XANSMAX XAGLAMIN XAGLAMAX XALBWAT XALBCOEF TA96 XALBSCA_WAT XEMISWAT XALBWATICE XEMISWATICE XHGLA XWSNV XCFFV e XEMISSN snow emissivity e XANSMIN minimum value for snow albedo e XANSMAX maximum value for snow albedo e XAGLAMIN minimum value for permanent snow ice albedo e XAGLAMAX maximum value for permanent snow ice albedo e XALBCOEF TA96 coefficient used in th computation of albedo if TA96 option selected e XALBSCA_WAT water diffuse albedo e XEMISWAT water emissivity e XALBWATICE sea ice albedo e XEMISWATICE sea ice emissivity e XHGLA Height of aged snow in glacier case allows Pn 1 XWSNV Coefficient for calculation of
249. n 28 YSONFILE character len 28 e CINIFILE name of the initial FM file 1 father domain which will be used to spawn model 2 7 2 THE INPUT SPAWNI NAM FILE 121 e YDOMAIN name of the file which defines the domain for model 2 If a domain file is provided for YDOMAIN then all the information of namelist NAM GRID2 SPA will be ignored e YSPAFILE optional name of the spawned FM file 2 output file If the user does not specify this name or if YSPAFILE CINIFILE the code builds the spawned FM file name as YSPAFILE CINIFILE spaYSPANBR or YSPAFILE CINIFILE sprYSPANBR if YSONFILE is provided e YSPANBR NumBeR which will be added to CINIFILE to generate the FM file name of the SPA wned file string of 2 characters e YDADINIFTLE if GBAL ONLY TRUE name of the CINIFILE dad e YDADSPAFILE if GBAL ONLY TRUE name of the YSPAFILE dad Program will check that YDADINIFILE and YDADSPAFILE have the same characteristics before replacing the dad name of YSPAFILE by YDADSPAFILE instead of YDADINIFILE YDADSPAFILE must exist before running the spawning job e YSONFILE optional name of a spawned FM file input file It must have the same resolution as the spawned FM file 2 output file The fields of YSONFILE will be used at points included in the domain defined by YDOMAIN or NAM GRID2 SPA instead of interpolated fields of CINIFILE This allows to keep finest information when defining a new finest domain
250. n no conversion e XINISIGI value of standard deviation for mode I Aitken mode e XINISIGJ value of standard deviation for mode J accumulation mode e XCOEFRADIMAX factor to compute maximum value of mean radius mode I Aitken mode 2747 XCOEFRADIMAX XINIRADIUSI 146 CHAPTER 9 PERFORM A MESONH SIMULATION e XCOEFRADJMAX factor to compute maximum value of mean radius mode J accumu lation mode By XCOEFRADJMAX XINIRADIUSJ e XCOEFRADIMIN same as XCOEFRADIMAX but for the minimum value e XCOEFRADJMIN same as XCOEFRADIMAX but for the minimum value e CMINERAL type of parameterization for mineral gas particle balance Possible values are CMINERAL ARES ARES parameterization non vectorized CMINERAL NARES neuronal network of ARES vectorized CMINERAL ISPIA ISORROPIA parameterization non vectorized CMINERAL TABUL tabulation of ISORROPIA vectorized CMINERAL EQSAM EQSAM parameterization vectorized CORGANIC type of parameterization for organic gas particle balance To activate or ganic parameterization it is necessary to use a chemical scheme capable forming secondary organic aerosol i e RELACS2 or CACM Possible values are CORGANIC PUN PUN parameterization CORGANIC MPMPO MPMPO non vectorized e CNUCLEATION type of parameterization for nucleation formation of new particle from sulphates Possible values are CNUCLEATION KULMALA
251. n pattern beam broadening modeled e ouptut on operational Cartesian grids of the Aramis French radar network 10 2 VARIABLES AVAILABLE IN THE OUTPUT DIACHRONIC FILE 219 Fortran name Fortran type XLAT_RAD XUNDEF latitude of each radar XLON RAD XUNDEF longitude of each radar XALT RAD XUNDEF altitudes of radars m CNAME RAD names of radars XLAM RAD XUNDEF radar wavelengths XDT RAD array of reals XUNDEF beam width to the 3 dB level for one way trans XELEV 2 dim array of reals XUNDEF radar elevations 0 in First dimension x rire radar second site number ae NBSTEPMAX gf number of gates XSTEP RAD XUNDEF gate length m LATT FALSE attenuation is taken into account if true LQUAD logical FALSE if true Gauss Legendre quadrature if false Gauss Hermite quadrature NPTS H number of angles for the quadrature in horizontal NPTS V 1 number of angles for the quadrature in vertical PB7O default axis ratio of raindrops Pruppacher and string PRSE Beard 1970 axis ratio of raindrops Andsager et al 1999 LREFR if true writes out refractivity N n 1 x 10 LDNDZ FALSE if true writes out vertical gradient of refractivity 2 use an average beam bending equivalent to 4 3 NCURV INTERPOL integer s of the Earth s radius 1 compute the beam bending at each gate by using 2 model variables LCART RAD logical TRUE true if interpolation of reflectivity on a ca
252. n pe default value CINTERPOL TS string of 6 characters NONE CWAT_ALB string of 4 characters UNIF TA96 UNIF e CWAT ALB type of formulation used to set albedo over water e CINTERPOL TS interpolate monthly SST to daily SST function interpol quadra 9 3 7 Namelist NAM FLAKEn Fortran type default value LSEDIMENTS logical T CFLAKE SNOW string of 6 characters NON FLAKE ISBAES NON CFLAKE FLUX string of 6 characters FLAKE FLAKE e CFLAKE SNOW snow scheme to be used For the time being only option FLAKE is active e CFLAKE FLUX scheme to be used to compute surface fluxes of moment energy and water vapor For the time being only option FLAKE is active e LSEDIMENTS to use the bottom sediments scheme of Flake default 9 3 8 Namelist NAM SGH ISBAn default wane CRUNOFF string of 4 characters WSAT DT92 SGH CTOPREG string of 4 characters DEF NON CKSAT string of 4 characters DEF SGH CRAIN string of 3 characters DEF SGH CHORT string of 4 characters DEF SGH LTRIP logical LFLOOD logical e CRUNOFF type of subgrid runoff The following options are currently available WSAT runoff occurs only when saturation is reached DT92 Dumenill and Todini 1992 subgrid runoff formula SGH Decharme et al 2006 Topmodel like subgrid runoff e CTOPREG kind of regression Option activated only if
253. n read the needed data e g temperature Note that all the information given in this namelist can be erased for each scheme by the namelist corresponding to this scheme as the information in the shceme namelists have priority on namelist NAM PREP SURF ATM Fortran type default value string of 28 characters atmospheric file used in the program calling the surface facilities if any none otherwise CFILETYPE string of 6 characters MESONH type of the atmospheric file if any GRIB LFI none otherwise NYEAR integer none NMONTH integer none NDAY integer none XTIME real none e CFILE name of the file used to define 1 the date 2 the file in which to read the needed data e g temperature The use of a file or prescribed value in each scheme namelist has priority on the data in CFILE file of namelist NAM PREP SURF ATM e CFILETYPE type of the CFILE file if the latter is provided CTYPE must then be given The following values are currently usable MESONH the file type is a MESONH file GRIB the file type is a GRIB file coming from any of these models 1 ECMWPF european center forecast model 6 2 THE FILE PRE_REAL1 NAM 101 2 ARPEGE Arpege french forecast model 3 ALADIN Aladin french forecast local model 4 MMOCAGE Mocage french research chemistry model e NYEAR year of surface UTC time It is used only if no atmospheric file or no s
254. namelist NHTURBRV in namelist NHTURBSV in namelist NHTURBTH in namelist NHTURBU in namelist NHTURBV in namelist NHTURBW in namelist NIBOXH in namelist NIBOXL NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU NAM BU RRI 131 RRV 136 RTH 139 RRH 133 RRR 134 RTH 139 RRC 130 RRI 131 RTH 139 RRC 130 RRI 131 RRV 136 RSV 137 RTH 139 RU 140 RV 140 RW 141 NAM SERIESn 196 293 294 in namelist NAM_SERIESn 196 NICE in namelist NAM_PARAM_KAFRn 172 NILOC in namelist NAM VPROFn PRE 77 NIMAX in namelist NAM_CONF_PROJ_GRID 43 in namelist NAM_DIMn_PRE 68 in namelist NAM MESONH DOM 59 NIMLRI in namelist NAM_BU_RRI 132 NIMLTRC in namelist NAM_BU_RRC 130 NIMLTTH in namelist NAM BU RTH 139 NITR in namelist NAM DYNn PRE 69 in namelist NAM DYNn 156 NIZS in namelist NAM GRIDH PRE 71 NJBOXH in namelist NAM SERIESn 196 NJBOXL in namelist NAM SERIESn 196 NJLOC in namelist NAM VPROFn PRE 77 NJMAX in namelist NAM_CONF_PROJ_GRID 44 in namelist NAM_DIMn_PRE 68 in namelist NAM MESONH DOM 60 NJSLICEH in namelist NAM SERIESn 196 NJSLICEL in namelist NAM SERIESn 196 NJZS in namelist NAM GRIDH PRE 71 INDEX NK in namelist NAM HURR CONF 96 NKCLA in namelist NA
255. namelist N XDFRAC_ECLAIR in namelist N XDFRAC_L in namelist N XDIFFORO JAM TURB CLOUD 180 AM CH ORILAM 145 AM CH ORILAM 146 AM_LBCn 163 NAM_SURF_ATM 185 NAM_GRIDH_PRE 70 VAM_GRIDH_PRE 70 NAM_CONDSAMP 149 AM CONDSAMP 149 AM_ELEC 160 AM_ELEC 160 in namelist N XDTCONV in namelist N XDTFIRST AM DIAG 215 VAM_PARAM_KAFRn 172 in namelist N XDTMAX in namelist N XDTMIN NAM_CH_SOLVERn 149 AM CH SOLVERn 149 in namelist N XDTRAD AM_CH_SOLVERn 149 INDEX in namelist NAM PARAM RADn 173 XDTRAD CLONLY in namelist NAM PARAM RADn 173 XDUMMY_DIAG in namelist NAM_DIAG_BLANK 201 XDX in namelist NAM_CONF_PROJ_GRID 44 XDY in namelist NAM_CONF_PROJ_GRID 44 XEBALANCE in namelist NAM_ELEC 160 XEDB in namelist NAM_SURF_ATM 185 XEDC in namelist NAM_SURF_ATM 185 XEDD in namelist NAM_SURF_ATM 185 XEDK in namelist NAM_SURF_ATM 185 XEMISSN in namelist NAM SURF CSTS 183 XEMISWAT in namelist NAM SURF CSTS 183 XEMISWATICE in namelist NAM SURF CSTS 183 XENV in namelist NAM ZS 47 XEPROP in namelist NAM ELEC 160 XETRIG in namelist NAM ELEC 160 XFAST in namelist NAM_CH_SOLVERn 149 XFLX MSS FDG FCT in namelist NAM SURF DST 192 XFMOUT INDEX 301 in namelist NAM_FMOUT 160 XINIRADIUSJ XFUDG in namelist NAM AERO PRE 63 in namelist NAM PARAM RADn 175 in namelist NAM_CH_ORILAM 145 XH
256. nclusion of a geostrophic wind forcing All forcing fields are issued from spatial interpolation of chronological series of 1D data provided by the user onto the model grid They are prepared during the prep ideal case sequence and are stored in the LFI files for further use in case of RESTART model run The forcing fields can be time dependent Application of the forcing begins as soon as the date and time of the first set of forcing field given by the user is lower or equal to the current date and time of the model run The forcing action of the last forcing field is remanant this is a way to impose a stationnary forcing When the current date and time of the model run is bounded by two successive forcing fields a simple linear interpolation in time is made Note that an available Newtonian relaxation forcing type on z v and or 9 r is exclusive from the other physical forcings The forcing informations and soundings have to be added at the end of the free format part already written for CIDEAL CSTN or RSOU First the type of forcing and the number of time dependent forcing are given e keyword forcing type character 4 ZFRC means that the altitude of the forcing data are in height scale meters PFRC means that the altitude of the forcing data are in pressure scale Pascal e number of time dependent forcing integer The 1D forcing data are different from the one used to initialize the model because s
257. ngth file name file type emissivity file name file type soil layer thick ness root fraction 41 PREP PGD XUNIF RSMIN CFNAM RSMIN CFTYP_RSMIN XUNIF_GAMMA CFNAM GAMMA CFTYP GAMMA XUNIF_WRMAX_CF CFNAM_WRMAX_CF CFTYP_WRMAX_CF XUNIF_RGL CFNAM_RGL CFTYP_RGL XUNIF_CV CFNAM_CV CFTYP_CV XUNIF Z0 O ZOH 20 20 CFTYP_Z0_O_Z0H real character LEN 28 character LEN 6 character LEN 28 character LEN 6 character LEN 28 character LEN 6 character LEN 28 character LEN 6 character LEN 28 character LEN 6 real character LEN 28 character LEN 6 DIRECT BINLLF BINLLV ASCLLV DIRECT BINLLF BINLLV ASCLLV DIRECT BINLLF BINLLV ASCLLV DIRECT BINLLF BINLLV ASCLLV DIRECT BINLLF BINLLV ASCLLV DIRECT BINLLF BINLLV ASCLLV 31 minimal stomatal resistance coefficient used in the computation of RSMIN coefficient for maximum inter ception water storage capacity maximum SO lar radiation available for photosynthesis vegetation ther mal inertia coefficient ratio of surface roughness lengths 32 CHAPTER 4 CREATION OF MESO NH PHYSIOGRAPHIC DATA FILE XUNIF_ALBNIR_VEG CFNAM_ALBNIR_VEG CFTYP_ALBNIR_VEG XUNIF_ALBVIS_VEG CFNAM_ALBVIS_VE CFTYP_ALBVIS_VEG XUNIF_ALBUV_VEG CFNAM_A
258. none none none none none none none none none none XR none 37 road layers ther mal conductivity road layers depth wall albedo wall emissivity wall layers heat capacity wall layers ther mal conductivity wall layers depth W K m m J K m W K m m 38 CHAPTER 4 CREATION OF MESO NH PHYSIOGRAPHIC DATA FILE XUNIF H TRAFFIC real none anthropogenic W m sensible heat fluxes due to traffic CFNAM H TRAFFIC character LEN 28 CFTYP H TRAFFIC character LEN 6 DIRECT none BINLLF BINLLV ASCLLV XUNIF_LE_TRAFFIC real none anthropogenic la W m tent heat fluxes due to traffic CFNAM_LE_TRAFFIC character LEN 28 a CFTYP LE TRAFFIC character LEN 6 DIRECT none BINLLE BINLLV ASCLLV XUNIF H INDUSTRIES real none 1 anthropogenic W m sensible heat fluxes due to factories CFNAM H INDUSTRIES character LEN 28 a CFTYP HINDUSTRIES character LEN 6 DIRECT none BINLLF BINLLV ASCLLV XUNIF LE INDUSTRIES real none anthropogenic la W m tent heat fluxes due to factories CFNAM LE INDUSTRIES character LEN 28 m CFTYP_LE_INDUSTRIES character LEN 6 DIRECT none BINLLF BINLLV ASCLLV TEB GARDEN scheme NAM DATA TFB GARDEN Over urban areas all vegetation surface parameters have to be specifted by the user in namelist NAM_DATA_TEB_GARDEN a duplic
259. ns external information like orography vegetation classes chemical emissions data sets etc 3 2 1 The synchronous file This type of file contains only information corresponding to the same instant of the simulation it remains open during a whole time step of the simulation and the writing orders can be given from any routine of the model The descriptive part This part is the list of all the namelists of the EXSEG n nam file Thus a complete description of this part is given with the EXSEG n nam description in chapter 9 If the file has been generated during a segment of the model integration the des part contains the different namelists fixing the free parameters for the dynamics and the physics of the Meso NH model This allows the user to know a large part of the history of this file For the namelists or variables ommited in the EXSEG n nam file the values are set to the default ones see the tables in ch 9 If the file is the result of the initialization programs PREP_IDEAL_CASE PREP REAL CASE or SPAWNING the values of the namelists variables are the ones of the descriptive part of the input 24 CHAPTER 3 THE MESONH FILES file of the program if it does exist Otherwise the values are set to the default ones except for these that can be initialized during the initialization program e g CINIFILE or LUSERV Note that a physiographic file does not have a descriptive part The binary part All the writings and
260. nt See annexe D for more details on the Meso NH grids e XDELTAX mesh length in meters in x direction on the conformal or cartesian plane It is not used if you read informations in a Meso NH constant file PGD FILE e XDELTAY mesh length in meters in y direction on the conformal or cartesian plane It is not used if you read informations in a Meso NH constant file PGD FILE e XHMAX Maximum height in meters hmar for orography case CZS 52 FLAT or ground level for flat orography e NEXPX Exponent exp for orography in case of CZS SINE NEXPY Exponent exp for orography in case of CZS SINE e XAX Widths in meters a along x for orography in case CZS BELL hmar zs 0 T5 1 NIZS XDELTAX N ZSeXDELTAX 7 XAX XA in the three dimensional case A hmaz zs 2 1 NIZS XDELTAX XAX in the two dimensional case default is 300 for mountain and 0 for flat orography 5 2 THE INPUT THE PRE_IDEA1 NAM FILE 71 e XAY Width in meters a along y for orography in case CZS BELL NIZS Localization in x direction of the mountain center in the case CZS BELL x NIZS x XDELT AX It refers to a vertical velocity point at the ground NIZS NJZS See annexe D for more details on the Meso NH grids e NJZS Localization in y direction of the mountain center in the case CZS BELL ys NJZS XDELT AY 5 2 11 Namelist NAM GRn PR
261. ntains a description of each variable of the Namelist NAM xxxxx Thus we only 125 126 CHAPTER 9 PERFORM A MESONH SIMULATION give the list of the subset of MODD xxxxx present in the Namelist NAM xxxxx with a short description of each parameter For instance if no value is present for the variable CPRESOPT in the NAMELIST NAM_DYNn of EXSEG2 nam the index 2 is for model 2 the model will take the value present in the MESONH file used to initialize the model 2 for this segment This information is present in the descriptive part of the MESONH file see Chapter 3 If it is also absent from the MESONH initial file the model will use its default value defined in the code 9 2 1 Namelist NAM ADV n scalar advection schemes of model n Fortran type default value CUVW_ADV_SCHEME 6 characters CEN4TH CMET_ADV_SCHEME 6 characters PPM 01 CSV_ADV_SCHEME 6 characters PPM_01 NLITER integer 2 It contains the different advection schemes for dynamic variables u v and w scalar me teorological variables temperature water substances TKE and tracers used by the model n They are included in the declarative module MODD_ADVn e CUVW ADV SCHEME Advection scheme used for horizontal and vertical velocities The following options are possible CEN2ND 2nd order advection scheme CENtred on space and time It does NOT guarantee the sign preservation CEN4TH 4th order advection scheme CENtred
262. nteger NKCLS integer NKCLA integer bo NKLOW integer NKMID integer NKUP integer NBJSLICE integer NJSLICEL array 20 integer NJSLICEH array 20 integer 20 3 NFREQSERIES integer 43200 100 60 7 D b2 b2 b2 Co ND C2 N e NIBOXL NIBOXH NJBOXL NJBOXH lower and upper indexes along x and y axes respectively of the horizontal box used to average the series t and z t e NKCLS NKCLA K level respectively in the CLS and CLA x t series of U Rv Rr at KCLS and W at KCLA are stored e NKLOW NKUP two K levels x t series of mean W between KLOW and KUP and mean Rc between the ground and KUP are stored 9 5 TEMPORAL SERIES 197 e NKMID a K level x t serie of Rv at KMID is stored e NBJSLICE number of y slices for x t serie e NJSLICEL NJSLICEH lower and higher index along y axe for the y slices e NFREQSERIES Temporal frequency of diagnostic writing in time step unit 9 5 2 Profilers and stations To compare the model outputs to observations and measurements it can be interesting to store the simulated data for a given profiler or station Calculations are done for all the nested mod els and recorded in the corresponding diachronic files profiler is located at a given location defined by its latitude and longitude whereas a station is located with its latitude longitude and altitude Pronostic fields are recorded at a prescribed time frequency zonal
263. nts If CSURF EXTE in namelist NAM GRn PRE NVERB 10 prints two IATEX files containing the initialisation of surface scheme variables for each type of surface cover in french or in english e CIDEAL kind of idealized fields CSTN Constant moist Brunt Vaisala frequency case RSOU radiosounding case e CZS orography selector The formulae are given below in the description of the namelist NAM GRIDH PRE FLAT constant XHMAX orography zero by default SINE sine shaped orography BELL bell shaped orography DATA discretized orography The data describing the orography are given in the free format part Only the orography corresponding to the computational domain must be provided in free format For 3D orography data are read like if it was a map the first line is the Northern border and the first data is the North West corner with one line per Y axis increment e LBOUSS Flag for a Boussinesq version 5 2 THE INPUT THE PRE_IDEA1 NAM FILE 67 TRUE The reference anelastic state is 0 cte Oref z and pref cte Pref z 0 In this case the stratification is taken into account in the Meso NH model in the flottability term The typical length on which this stratification varies is much greater than the domain heigth and the 0 variation can be therefore neglected FALSE The reference anelastic state varies with the altitude e LPERTURB Flag
264. nvective clouds km CAPE CLTOPCONV CLBASCONV DTHCONV 3D Convective tendency for potential temperature K s DRVCONV Convective tendency for vapor s DRCCONV Convective tendency for cloud s DRICONV Convective tendency for ice s DSVCONVnnn Convective tendency for scalar variable n s CAPE CLTOPCONV CLBASCONV DTHCONV DRVCONV DRCCONV DRICONV DSVCONVnnn UMFCONV 3D Updraft Convective Mass Flux m kg s DMFCONV 3D Downdraft Convective Mass Flux m kg s PRLFLXCONV 3D Liquid PRecipitation Convective FLuX m s PRSFLXCONV 3D Solid PRecipitation Convective FLuX m s NCONV KF 10 2 4 Mass Flux Shallow Convection scheme by default nofidld by default nofidld no field MF_THW_FLX 3D conservative potential temperature vertical flux LMFFLX 177 TRUE MF RCONSW FLX conservative mixing ratio vertical e 77 7 777177 7 75577 m s MF_THVW FLX 3D theta v vertical flux K m s MF_UW_VFLX 3D U momentum vertical flux m s MF VW VFLX 3D V momentum vertical flux m s 208 CHAPTER 10 COMPUTE DIAGNOSTICS AFTER A MESO NH SIMULATION 10 2 5 Turbulent scheme FALSE by default no field TKEM 3D Turbulent Kinetic Energy m s kk RRALUR SIGS 3D Sigma s from turbulence scheme kg kg SRCM 3D Normalized 2nd order moment kg kg BL DEPTH 3D Boundary Layer Depth if CTOM TMO6 m by default nofidd
265. o EL ANSY spa v vu v4 MEAN WIND 2 different from cur bu z7maxtm 2v5 5 MFAN NSFX mem upward mass C 4 LES PDF LLES PDF TRUE 243 C 4 LES pdf LLES PDF TRUE field notation in the dim if comments NE ee Pore o apa PDFW 2 A RE PDF o zip PDF_R PDF_RV D eph dimension p is equal to the EDR Porc J numberof masks when this PDF R PDFRT ztpn dimension is not present the PDF PDF THL z pn computation is made only on Pore POERR z pn the cartesian mask PDF R PDR zie PDF R PRS zie PRG ie C 5 LES averaged fields LLES_RESOLVED TRUE field notation in the dim if comments diac file RES zip 02 ELE RESWPZ zip T caos zip 7 warning contains both cans zip re turbulent and gravity wave zip fa lt a gt esama ep n xis M RUE zi lt gt RE amp VrH zi RES zi RUE zip v c RE amp VTHL zip r cas RESWTHL zt re eas RES UV zip fr z RES VV zip v ems OO w 1 1 244 APPENDIX C LES DIAGNOSTICS Es TEE lt gt REE HRV ET r 4555 RE sp n lt n gt
266. o compute local solar time e XLATO reference latitude for conformal projection and cartesian plane e XBETA rotation angle for conformal projection and cartesian plane e XRPK cone factor for the projection only if LCARTESIAN FALSE XRPK 1 polar stereographic projection from south pole 1 gt XRPK gt 0 Lambert projection from south pole XRPK 0 Mercator projection from earth center xXRPK 0 Lambert projection from north pole XRPK 1 polar stereographic projection from north pole e XLONORI Longitude in degrees of the origine point not used if LCARTESIAN TRUE This point is the mass point of conformal coordinates x 0 y 0 of the Meso NH grids See annexe D for more details on the Meso NH grids e XLATORI Latitude in degrees of the origine point not used if LCARTESIAN TRUE 70 CHAPTER 5 PREPARATION OF AN IDEAL SIMULATION PREP_IDEAL_CASE 5 2 10 Namelist NAM PRE horizontal grid definition Fortran type default value XLATCEN real XUNDEF XLONCEN real XUNDEF XDELTAX real 5000 XDELTAY real 5000 XHMAX real 300 0 NEXPX integer NEXPY integer XAX real XAY real NIZS integer NJZS integer e XLATCEN latitude of the center of the domain for initialization This point is vertical vorticity point See annexe D for more details on the Meso NH grids e XLONCEN longitude of the center of the domain for initialization This point is vertical vorticity poi
267. olerance for SVODE and D02EAF DO2EBF D02NBF methods XATOL absolute tolerance for SVODE and DO2NBF NRELAB choose relative error for NAG s DO2EBF solver NRELAB 1 for correct decimal places NRELAB 2 for correct significant digits NRELAB 0 for a mixture NPED calculation parameter of the Jacobian matric for SVODE and NAG s DO2EBF DO2NBF solvers NPED 1 for analytical Jacobian using subroutine CH JAC NPED 0 for numerical Jacobian NMAXORD maximum order for the BDF method 00NMAXORDj 5 for NAG s DO2NBF solver LPETZLD switch to activate Petzold local error test recommended for NAG s DO2NBF solver CMETHOD method to use non linear system for NAG s DO2NBF solver CMETHOD Z N or D modified Newton iteration CMETHOD F functional iteration CNORM type of norm to be used for NAG s DO2NBF solver CNORM A or D averaged L2 norm CNORM M maximum norm NTRACE level of output from D02NBF solver NTRACE 1 no output NTRACE 0 only warnings are printed NTRACE 1 details on Jacobian entries nonlinear iteration and time integration are given 9 2 THE INPUT EXSEG N NAM FILE 149 e XALPHA the Cranck Nicholson parameter 0 1 e XSLOW slow species lifetime XSLOW timestep for EXQSSA and QSSA methods e XFAST fast species lifetime XFAST timestep for EXQSSA and QSSA methods e NQSSAITER number of iterations in QS
268. om of a PGD file ZOOM PGD 59 2 CONTENTS 5 Preparation of an ideal simulation PREP IDEAL CASE 61 5 1 Overview of PREP IDEAL CASE functionalities 61 5 2 The input the PREIDEAT nam file 62 5 2 1 Namelist NAM AERO PRE init aerosol scalar variables 63 5 2 2 Namelist NAM BLANK available variables 65 5 2 3 Namelist NAM CH MNHCn PRE init chemistry scalar variables 65 5 24 Namelist NAM CONF PRE configuration variables 65 5 2 5 Namelist NAM CONFn configuration variables for modeln 67 5 2 6 Namelist NAM_CONFZ configuration variables for splitting along z 68 5 2 7 Namelist NAM DIMn PRE contains dimensions 68 5 2 8 Namelist NAM DYNn PRE pressure solver 69 5 2 9 Namelist NAM GRID PRE grid definition 69 5 2 10 Namelist NAM GRIDH PRE horizontal grid definition 70 5 2 11 Namelist NAM_GRn_PRE surface scheme choice 71 5 2 12 Namelist NAM_LBCn_PRE lateral boundary conditions T 5 2 13 Namelist NAM LUNITn logical unit names 72 5 2 14 Namelist NAM PERT PRE set analytical perturbations 72 5 2 15 Namelist NAM REAL PGD PGD file flags 73 5 2 16 Namelist NAM SLEVE smoothed orography for Sleve coordinate 73 5 2 17 Namelist NAM_VER_GRID contains
269. on of any dimensionality This length is always limited to amp z near the ground CTURBLEN BL89 The mixing length is computed according to the Bougeault and Lacarr re scheme refer to the scientific documentation CTURBLEN DEAR the mixing length is given by the mesh size depending on the model dimensionality this length is limited to the ground distance and also by the Deardorff mixing length pertinent in the stable cases LTURB FLX flag to compute and store all the turbulent fluxes on every output syn chronous files 182 CHAPTER 9 PERFORM A MESONH SIMULATION LTURB DIAG flag to store diagnostic quantities related to the turbulent scheme on every output synchronous files mesh length Prandtl number Schmidt number sources of TKE e LSUBG COND flag to activate the subgrid condensation scheme refer to the scientific documentation for more details e CSUBG_AUCV formerly LSUBG AUCV in masdev47 Type of subgrid autoconversion scheme NONE SIGM for Redelsperger and Sommeria 1982 scheme using s r if LSUBG COND is set to TRUE and only with the mixed phase for the moment CLFR from the convective cloud fraction given by EDKF if CSCONV EDKF only e LSIGMAS Flag for using Sigma s from turbulence scheme instead parameterized values in ice subgrid condensation scheme LSIG CONV Flag for computing Sigma s due to convection in ice subgrid condensatio
270. on of the bogus vortex logical e XLATBOG latitude of the bogussed position of the analytical cyclone center e XLONBOG longitude of the bogussed position of the analytical cyclone center 6 2 THE FILE PRE_REAL1 NAM 97 e XVIMAXSURF maximum tangential wind near the surface or about 500 m altitude m s e XRADWINDSUREF radius of maximum wind near the surface or about 500 m altitude km e XMAX altitude where the tangential wind vanishes m e The following variables are parameters describing tangential wind in Holland s law see formulation in routine holland vt f90 XO standard coefficient for maximum tangential wind XRHO Z XRHO Z standard coefficients for radius of maximum wind XB 0 7 ZZ standard coefficients for B parameter e XANGCONVO XANGCONV1000 XANGCONV2000 convergence angle of wind near the surface at 1000m and 2000m altitude e CDADATMFILE if LBOGUSSING TRUE name of the dad of HATMFILE e CDADBOGFILE if LBOGUSSING TRUE name of the dad of CINIFILE The pro gram will check that CDADATMFILE and CDADBOGFILE have the same characteristics before replacing the dad name of CINIFILE by CDADBOGFILE instead of CDADATM FILE CDADBOGFILE must exist before running the prep real case job 6 2 6 Namelist NAM configuration variables CEQNSYS character LEN 3 if HATMFILETYPE GRIBEX DUR if HATMFILETYPE MESONH CEQNSYS value used in inp
271. on space and time It does NOT guarantee the sign preservation e CMET ADV SCHEME Advection scheme used for the following METeorological vari ables temperature water substances and TKE The following options are possible see the Scientific Documentation for more details CEN2ND 2nd order advection scheme CENtred on space and time It does NOT guarantee the sign preservation CEN4TH 4th order advection scheme CENtred on space and time It does NOT guarantee the sign preservation FCT2ND 2nd order advection scheme CENtred on space and time It is POSITIVE definite MPDATA 2nd order advection scheme uncentred on space and time It is POSITIVE definite 9 2 THE INPUT EXSEG N NAM FILE 127 PPM_00 PPM advection scheme without constraint PPM 0I1 Monotonic version of PPM It is POSITIVE definite e CSV ADV SCHEME Advection scheme used for the tracer variables The same options as CMET_ADV_SCHEME can be used Note that if LLG T in NAM CONF CSV ADV SCHEME must be equal to CMET_ADV_SCHEME e NLITER number of iterations that the MPDATA is applied NLITER 1 donor cell or upstream scheme 9 2 2 Namelist NAM BLANK available variables See section 5 2 2 page 65 for details 9 2 3 Namelist NAM BUDGET budget box description Fortran type default value CBUTYPE NBUMOD XBULEN NBUKL NBUKH LBU KCP XBUWRI NBUIL NBUIH NBUJL NBUJH LBU ICP LBU JCP NBU MA
272. oncvs www ext gt gt config Or for ECMWF computer cla download this config file to bypass the gateway filter config anoncvs www ecmwf cd HOME ssh cat config anoncvs www ecmwf gt gt config 2 1 DOWNLOADING MESONH 15 Setting CVS variables set the CVS RSH and CVSROOT in your profile or bashrc file like this export CVS_RSH ssh export CVSROOT ext mesonh_anoncvs_www home cvsroot Checking out the MESONH PACKAGE Now from your HOME directory for example extract the version PACK MNH V4 9 0 of the directory MNH VX Y Z from the cvs repository cd cvs co r PACK MNH V4 9 0 d MNH V4 9 0 MNH VX Y Z WARNING don t use a sub directory with dot in the name you could have some trouble when compiling mesonh This will create in your HOME a directory MNH V4 9 0 which contains the last revision named PACK MNH V4 9 0 of the MESONH PACKAGE The advantage of this way of downloading the package is that in the future you could check update quickly differences with the new version of the package without having to download entirely the full package Suppose that a new version for example PACK MNH V4 9 1 is announced To see the differences with your working copy do MNH V4 9 0 cvs diff r PACK MNH V4 9 1 And to upgrade your working copy MNH V4 9 0 cvs update r PACK MNH V4 9 1 d P Beginning with the PACK MNH V4 7 1 release at any time you could al
273. op of the budget box Inside the budget box NBUKL lt K lt NBUKH NBUJL value of the model level J for the left side of the budget box in the case of a cartesian box CBUTYPE CART NBUJH Same as NBUJL but for the right side of the budget box Inside the budget box NBUJL lt J lt NBUJH NBUIL value of the model level I for the left side of the budget box in the case of a cartesian box CBUTYPE CART NBUIH Same as NBUIL but for the right side of the budget box Inside the budget box NBUIL lt J lt NBUIH LBU_KCP Flag to average or not in the K direction all the budget terms for any CBU TYPE value LBU_JCP Flag to average or not in the J direction all the budget terms for CBU TYPE CART LBU ICP Flag to average or not in the I direction all the budget terms for CBU TYPE CART 9 2 THE INPUT EXSEG N NAM FILE 129 The description of the budgets for every prognostic variable is given below Because all the budgets are performed in the same way we give here some details on the way to select or cumulate the different source terms Firstly there is a flag to activate or not the budget of a given prognostic variable It should be noted that the budget terms for the variable V have the dimension of o l v t Then all the source terms computed in the model for this prognostic variable can be selected according to the following rules e NSOURCE_TERM 0 if you do not want to take into
274. or ICE4 NDEPSTH if CCLOUD ICE3 or ICE4 NDEPGTH if CCLOUD ICE3 or ICE4 NRIMTH if CCLOUD ICE3 or ICE4 NACCTH if CCLOUD ICE3 or ICE4 NCFRZTH if CCLOUD ICE3 or ICE4 NWETGTH if CCLOUD ICE3 or ICE4 NDRYGTH if CCLOUD ICE3 or ICE4 NGMLTTH if CCLOUD ICE3 or ICE4 NIMLTTH if CCLOUD ICE3 or ICE4 NBERFITH if CCLOUD ICE3 or ICE4 NCDEPITH if CCLOUD ICE3 or ICE4 NWETHTH if CCLOUD ICE4 NHMLTTH if CCLOUD ICE4 NDISSHTH if CTURB TKEL NNEGATH if CCLOUD 4 NONE KAFR convection integer V KAFR Mass fax mer 0 horizontal turbulent integer diffusion NVTURBTH if CTURB TKEL vertical turbulent diffu RS sion integer 0 negative integer 0 NREVATH if rain is activated NCONDTH vapor condensation or integer cloud water evaporation NHENUTH heterogeneous integer if CCLOUD ICE3 ICE4 KHKO C2R2 nucleation homogeneous integer nucleation spontaneous freezing 57 deposition of snovv integer EM po DES 0 conversion freezing integer wet growth of graupel integer dry growth of graupel graupel melting ice melting integer bergeron findeisen condensation deposition integer on ice wet growth of hail melting of hail 140 CHAPTER 9 PERFORM A MESONH SIMULATION 9 2 14 Namelist NAM BU RU budget for U NASSEU f e Asn mer 0 NNESTUQINMODELT mu
275. or road supposed at an altitude of 0m mean sea level altitude The temperature is then modified for each point depending on its altitude following a uniform vertical gradient of 6 5 Kkm This prescribed value if defined has priority on the use of CFILE_TS and CFILE_TEB data XTS ROOF uniform prescribed value of surface temperature for roof supposed at an altitude of 0m mean sea level altitude The temperature is then modified for each point depending on its altitude following a uniform vertical gradient of 6 5 Kkm This prescribed value if defined has priority on the use of CFILE_TS and CFILE_TEB data XTS WALL uniform prescribed value of surface temperature for wall supposed at an altitude of 0m mean sea level altitude The temperature is then modified for each point depending on its altitude following a uniform vertical gradient of 6 5 Kkm 1 This prescribed value if defined has priority on the use of CFILE_TS and CFILE_TEB data XTIBLD uniform prescribed value of internal building temperature This temperature is not dependent on altitude This prescribed value if defined has priority on the use of CFILE_TS and CFILE data XTI ROAD uniform prescribed value of deep road temperature supposed at an altitude of Om mean sea level altitude The temperature is then modified for each point depending on its altitude following a uniform vertical gradient of 6 5 Kkm 1 This prescribed value if defined has
276. orm 2 for NDZ T convective 10 2 16 Lidar FALSE by default no field mpnp LIDAR SD total backscatter coefficient 1 m sr LLIDAR 1 LIPAR 3D particle backscatter coefficient 1 m sr Fortran type default value CVIEW LIDAR character 5 XALT LIDAR real XWVL LIDAR real e CVIEW LIDAR gives the lidar point of view either NADIR or ZENIT e XALT LIDAR gives the altitude of the lidar source in meters by default the altitude of the ground will be used for zenithal view and the altitude of the model top will be used for nadir view e XWVL LIDAR gives the wavelength of the lidar source in meters 10 2 17 Aircraft and balloon Fortran type default value LAIRCRAFT_BALLOON logical FALSE NTIME AIRCRAFT BALLOON integer NUNDEF XSTEP AIRCRAFT BALLOON real XUNDEF XLAT BALLOON array real 9 XUNDEF XLON BALLOON array real 9 XUNDEF XALT BALLOON array real 9 XUNDEF e LAIRCRAFT_BALLOON flag to compute aircraft and balloon trajectories with station nary fields Trajectories will be written in diachronic file YINIFILEBAL e NTIME_AIRCRAFT_BALLOON time length of trajectories computation centered on CURrent time s e XSTEP AIRCRAFT BALLOON minimum time step for trajectories computation s e XLAT BALLOON initial latitudes of the balloons e XLON BALLOON initial longitudes of the balloons e XALT BALLOON initial altitudes of the balloons m 222 CHAPTER 10 COMPUTE D
277. ormula for LNOx production not yet implemented 9 2 30 Namelist NAM FMOUT output instants Fortran type default value XFMOUT array real 8 192 999 XFMOUT mi is an array of increments in seconds from the beginning of the segment to the instant where the i th fields output on FM files is realized by model m 9 2 31 Namelist NAM FRC forcing control Application of a specific forcing is enabled by a dedicated flag When a Newtonian relaxation is requested the damping time XRELAX TIME FRC and the height fixed or physically based above which the forcing is applied XRELAX HEIGHT FRC and CRELAX HEIGHT TYPE must be set 9 2 THE INPUT EXSEG N NAM FILE 161 Fortran type default value LGEOST_UV_FRC logical LGEOST_TH_FRC logical LTEND_THRV_FRC logical LVERT_MOTION_FRC logical LRELAX_THRV_FRC logical LRELAX_UV_FRC logical XRELAX TIME FRC real XRELAX HEIGHT FRC real CRELAX HEIGHT TYPE character 4 LTRANS logical XUTRANS real XVTRANS real e LGEOST_UV_FRC flag to use a prescribed geostrophic wind TRUE to integrate a geostrophic wind with a constant Coriolis parameter f 2 x OxSIN XLAT0 The LCORIO flag of module MODD DYN must be TRUE FALSE not active e LGEOST_TH_FRC flag to apply a large scale horizontal advection on the potential temperature field The gradients result from the thermal wind balance TRUE to integrate an horizontal advection of 0 FALSE not active
278. oupling file in a MESO NH simulation 6 2 5 Namelist NAM HURR CONE hurricane filtering and vortex boguss ing Two PREP REAL CASE jobs are to be performed In a mono model configuration the first job allows to remove analysed hurricane from the input GRIB fields filtered and interpolated fields are written in a MesoNH file It is used as input file for the second PREP REAL CASE job during which the analytical vortex is added Each step hurricane filtering and vortex bogussing is separately invoked within the PREP_REAL_CASE program i The hurricane filtering is applied on four input atmospheric GRIB fields HATM FILETYPE GRIBEX when they are in the horizontal grid of the PGD file and in the vertical grid of the GRIB file The input atmospheric GRIB fields filtered are the two horizontal components of wind the absolute temperature and the surface pressure 6 2 THE FILE PRE_REAL1 NAM 95 reduced to ground level Each field is decomposed into three parts first the BASic part is computed by the low pass Barnes filter then the hurricane symmetric disturbance is computed from the remainder disturbance part The initial fields are then remplaced by their ENVironmental part total field minus hurricane disturbance part ii The vortex bogussing consists on a symmetric vortex added to the input atmo spheric MesoNH fields HATMFILETYPE MESONH The tangential wind is com puted from an analytical formulation Holland 1980
279. p is increased to XDTRAD e XDTRAD CLONLY Interval of time in seconds between two radiation computations for the cloudy columns only This is based on the same principle as the intermittent full radiation call the cloudy column radiative tendency may in some cases evolve faster than the dry ones but still slower than the timestep XTSTEP In this case the cloudy radiation timestep is increased from XDTRAD to XDTRAD CLONLY Of course when all and part of the radiative tendencies must be refreshed at the same MESONH timestep only the full radiation call is performed 174 CHAPTER 9 PERFORM A MESONH SIMULATION e CLW choice of long wave radiative code RRTM RAPID RADIATIVE TRANSFER MODEL MORC MORCRETTE model e CAER type of aerosol distribution SURF deduced from cover data TEGE computed from Tegen et al 1997 mensual climatology horizontal resolu tion is 4 degrees of latitude by 5 degrees fo longitude TANR computed from ECMWF T5 climatology NONE no aerosol e CEFRADL liquid effective radius calculation MART based on Martin et al 1994 JAS C2R2 based on the prediction of the number concentrations Recommended with the 2 moment microphysical schemes PRES very old parametrization as f pressure OCLN simple distinction between land 10 and ocean 13 e CEFRADI ice water effective radius calculation LIOU ice partic
280. pecific data have to be entered The data used to define each forcing are given sequentially in the following order one item per line e date and time of the forcing in the format year integer month integer day integer and time of the day real s e ground height real m e ground pressure real Pa WARNING in the MASDEV3 1 version either the ground height or the surface pressure was read now we read both 5 4 FREE FORMAT PART 87 04 real K at ground level Nota it is used later in the code to compute if asked a time varying sea surface temperature e ry real kg kg at ground level e number of level integer e height of levell real m if ZFRC or pressure at levell real Pa if PFRC Ufre component at levell real m s Uyre component at levell real m s O fre at levell real K Ty fre at levell real kg kg Were at levell real m s 00 t fre at levell real K s and Or Ot fre at levell real 1 8 00 0x fre at levell real K m 80 09 fre at levell real K m e idem at level2 e idem at levelN If PFRC is the forcing type an additional sounding is given in order to convert the pressure levels into height levels with enough accuracy Data are organized as follows e number of level integer e pressure at levell real Pa 0 at levell real K and r at levell real kg kg This operation is repeated until the previous number of sounding is rea
281. pecify it as both atmospheric file and physiographic files It contains e the definition of the projection the horizontal domain and the horizontal grid e the physiographic fields 6 1 2 The atmospheric file Both GRIB and FM files are self explanatory The physiographic data stored in it will not be saved in the output MESONH file 6 1 3 The surface file optional Both GRIB and FM files are self explanatory The surface fields can be read in another file than the atmospheric one 6 1 4 The chemical file optional Both GRIB and FM files are self explanatory If the atmospheric file is a GRIB file the chemical species can be read in another file than the atmospheric one 6 2 THE FILE PRE_REAL1 NAM 93 6 2 The file PRE REALI nam This file contains namelists with the directives to run PREP REAL CASE The namelists con tain the names of the files and the definition of the vertical grid The file can also contain a free formatted part after the vertical grid definition namelist where the vertical levels can be prescribed if this option is chosen 6 2 1 Namelist NAM AERO CONF aerosol initialization LORILAM logical LDUST logical LSALT logical LINITPM logical XINIRADIUSI real XINIRADIUSJ real 0 2 XINISIGI real 1 8 XINISIGJ real 2 0 XNOIMIN real 10 XNOJMIN real 1 CRGUNIT character NUMB NMODE DST integer 3 XNOMIN real 1 e3 1 el 1 e 2 XINIRADIUS real 0 044 0 3215 1 575 XINISIG real 2 0 1 78 1 8
282. pitation Graupel Rate Instantaneous Precipitation Hail Rate B B Instantaneous Precipitation Rain Rate B B m Instantaneous 3D Rain Precipitation flux z H 5 SR Instantaneous Precipitation Snow Rate 5 Total Instantaneous Precipitation Rate dt time Large scale absolute pression at t time z B Large scale absolute pression at t dt time Large scale Vapor mixing Ratio at time dt time Large scale potential temperature at t time Large scale Vapor mixing Ratio at t Large scale potential temperature at t aa UU mes 0g 08 Large scale horizontal component U of wind at t dt time B ur Large scale horizontal component U of wind at t time Large scale horizontal component V of wind at t dt time Large scale horizontal component V of wind at t time dt time Large scale vertical wind at t time dt time absolute pression at time l l we Large scale vertical wind at t PERS B absolute pression at t Convective Accumulated Precipitation rate from the beginnning of the experiment forcing ground pressure Convective instantaneous Precipitation Rate mm h 235 Un Pasc nr ED Convective instantaneous Precipitation Rate for Snow mm ot Cioud mixing Ratio at t dt time ror BD Groupe mixing Ratio at ttime ga da ge ge R gu m mW ge a joa ge
283. r 0 NADVXU O sdweionaongx mr 0 NADVYU sdweionalngy mir 0 NADVZU mr 0 NFRCU FLFORCING T mur 0 NNUDU if LNUDGING T B mr 0 NCURVU if LCARTESTAN Y fonts mur 0 NCORU FLCORIO T OCorolsierm mer 0 NDIFU GFLNUMDIFU T wmumeraldiffson mir 0 NRELU if LHORELAX UVWTH T relaxation integer or LVE RELAX T NVTURBU if CTURB TKEL vertical turbulent diffu integer Fal ko NHTURBU horizontal turbulent integer if CTURB TKEL and diffusion DIM 3DIM NPRESU Fweswetem mslu NMAPLU GFCSCONV EDRF Pmass fue 0 9 2 15 Namelist NAM BU RV budget for V NASSEV fees mer 0 PNNESTV FNMODEIS 1 reims mer 0 NAP Yadvectoralonx nie 0 RAD Yadrecional ny meer 0 NADVZV swetionslngz nir 0 NFROV FLFORCING T orie mir 0 NNUDV f LNUDGING T emer 0 NCURVV if LCARTESTAN Y cwvatuwre terms mur 0 PNCORV FLCORIO T Coriolis term mer 0 NDIFV if LNUMDIFU T Pmumerical difusion integer 0 NRELV if LHORELAX_UVWTH T relaxation integer or LVE_RELAX T NHTURBV horizontal turbulent integer if CTURB TKEL and diffusion sion NPRESV pressure tem me 0 NMAFLV if CSCONV EDRF DmasHux 9 2 THE INPUT EXSEG N NAM FILE 141 9 2 16 Namelist NAM BU RW budget for
284. r source directory Put your own source in a subdirectory of SRC_MESONH src named MY MODIF All subdirectories in MY MODIF will be scanned So if you want you could make a subdi rectory for each component of the MESONH Package cp mesonh f90 MY MODIF MNH cp isba f90 MY MODIF SURFEX WARNING In this subdirectory put only fortran source you want to compile Don t use it as a trash with old sources file like my source f90 old or tar files mysource tar They will confuse the make commande 2 configure with VER USER Logout of the current session to be sure to unset all the environnement variables load with the file profile mesonh of your master Set the variable VER USER with the name of your USER VERSION Set also optionnal the ARCH VER MPI you want to use Run the configure commande export ARCH export VER MPI export VER_USER MY_MODIF configure 20 CHAPTER 2 INSTALLATION OF MESONH this will regenerate the profile mesonh file and a copy of this with the extent profile mesonh as before Load it conf profile mesnh VER USER compile your own sources with the command make user install the new binaries in SRC_MESONH exe with make installuser The make installmaster need to be done only one time by version Note As you run the examples your version should appear in the name of the executables used VERUSER Chapter 3
285. re computed from ecoclimap data from the ecosystem fractions e LNOCOMPRESS Available only if FA file format is used Flag to save in the output file the physiographic fields of ISBA scheme that are computed from ecoclimap data from the ecosystem fractions and that does not vary in time LSURF EVAP BUDGET flag to save in the output file the detailed terms of the water vapor fluxes on each patch of the vegetation scheme if existing and aggregated for the natural surface The diagnosed fields are LSURF MISC BUDGET flag to save in the output file miscelleaneous fields The diag nosed fields are HV Halstead coefficient SNG snow fraction over bare ground 10 3 EXTERNALIZED SURFACE DIAGNOSTICS 225 SNV snow fraction over vegetation SN total snow fraction SWI soil wetness index for each ground layer wg Wwite Wfc Wwitt Where wg is the volumic water content ws is the porosity and Wwi corresponds to the plant wilting point GPP Gross primary production RDK Dark respiration e LPATCH BUDGET flag to save in the output file the diagnostics for each patch default is T e LWOOD SPIN diagnostics related to ISBA CC model e LSOILCARB SPIN diagnostics related to ISBA CC model 10 3 4 Namelist NAM DIAG TEBn Fortran type default value LSURF MISC BUDGET FALSE LPGD FALSE LPGD FIX FALSE e LSURF MISC BUDGET flag to save in the output file miscelleaneo
286. readings of this type of files are done through LFI routines A general subroutine to read and write a Meso NH file is given in the Meso NH library it provides a file including the fields of the previous record list This Fortran library provides a way to tackle direct access binary files and thus a very quick access to the data stored in this file in any order It should be noted that supplementary fields can be added to these basic information which have been obtained at the same instant In order to be easily drawn by the Meso NH graphic package the commentar field must be filled according to the following rules e the length of the character string is equal to 100 e the type of the supplementary field must be specified wpe BD scalar XYZ UNIT E 2D scalar XX amame UNIT 3D vector VX xvarname V Y yvarname VZ zvarname UNIT 2D scalar VX_xvarname_V Y_yvarname_VZ_zvarname UNIT or VX xvarname VY yvarname UNIT iDsahr O Zzwmmame UNIT 1 3 2 2 The diachronic file It is a file obtained during a segment of simulation or resulting of the conversion of a synchronous file with conv2dia for graphical purposes The file directly obtained during the simulation has a name ended by 000 and contains records such as averaged variables tendencies fluxes stored at different times of the simulation on the whole or some parts of the domain Such records are obtained by asking for temporal
287. rm value to initialize snow density one for each layer e XASNOW uniform value to initialize snow albedo ZSGISNOW uniform value to initialize snow layers grain feature 1 for Crocus one for each layer ZSG2SNOW uniform value to initialize snow layers grain feature 2 for Crocus one for each layer ZHISTSNOW uniform value to initialize snow layer grain historical parameter for Crocus one for each layer ZAGESNOW uniform value to initialize snow grain age for Crocus one for each layer Namelist NAM PREP ISBA CARBON Fortran type dett vah CRESPSL string of 3 characters DEF PRM CNT e CRESPSL soil respiration option Possible values are 1 DEF Norman 1992 2 PRM Rivalland 2003 3 CNT Century model 2007 6 2 THE FILE PRE_REAL1 NAM Namelist NAM PREP 111 This namelist information is used to initialize the TEB urban scheme variables road roof and wall temperature profiles water intercepted by roofs and roads snow building internal temperature Fortran Type default value XWS_ROAD XWS_ROOF CFILE_WS CTYPE_WS XTS ROAD XTS ROOF XTS_WALL XTI BLD XTI ROAD CFILE TS CTYPE TS CFILE TEB CTYPE NYEAR NMONTH NDAY XTIME LTEB CANOPY real real string of 28 characters string of 6 characters real real real real real string of 28 characters string of 6 characters string of 28 characters string of 6 characters integer integer in
288. rtesian Rayleigh scattering H Mie scattering T matrix scattering Rayleigh for spheroids scattering 4 Rayleigh with 6 order for attenuation calcula tions NPTS GAULAG number of points of the quadrature XGRID 2000 size of the Cartesian grid m LFALL FALSE if true takes into account hydrometeor fall speeds LWREFL logical FALSE if true takes into account the weighting by reflec LWBSCS logical FALSE if true takes into account the weighting by hy 17 7 drometeor concentrations XREFLMIN minimum detectable reflectivity in dBZ XREFLVDOPMIN real minimum detectable reflectivity to compute Doppler velocities in dBZ useless when LWREFL FALSE 220 CHAPTER 10 COMPUTE DIAGNOSTICS AFTER A MESO NH SIMULATION Output files As output fields are not on the model grid they have to be written in other files than LFIs Therefore the following files are written in the following format AAABBBCC CDDDX where AAA is the descriptor of the field 3 characters see below for further explanations BBB is the name of the radar 3 characters CC C is the elevation in degrees DDD is half the number of pixels on each row or column 3 characters and X is the name of the input file Example of file name ZHHBOLOO 4300B0G12 2 SEGO4 004RD Field descriptors can be ZHH overall reflectivity dBZ ZER reflectivity due to rain dBZ ZEI reflectivity due to pristine ice 4BZ ZES reflectivity due to snow dBZ ZEG r
289. sing u and LEkman MOBU Monin Obukhov normalization using Lo Ux Qo r gt surf e CBL HEIGHT DEF definition of the Boundary Layer height A KE test on total kinetic energy E h e h 0 053 1 E z e z dz VVTV test on lt w 0 07 gt height h where this flux is most negative DTH test on 6 profile 9 2 THE INPUT EXSEG N NAM FILE 165 e XLES TEMP SAMPLING time seconds between two samplings of the LES profiles and non local quantities e XLES TEMP MEAN START time seconds from the beginning of the simulation at which the averaging begins If not defined no averaging is performed e XLES TEMP MEAN END time seconds from the beginning of the simulation at which the averaging ends If not defined no averaging is performed e XLES TEMP MEAN STEP time step seconds for averaging e LLES_CART_MASK flag to compute the LES diagnostics only inside a cartesian subdo main defined with the indexes of the model 1 Both local and non local quantities can be computed e NLES IINF lower i index of the cartesian subdomain The default value is the physical domain left boundary e NLES ISUP upper i index of the cartesian subdomain The default value is the physical domain right boundary e NLES_JINF lower j index of the cartesian subdomain The default value is the physical domain bottom boundary e NLES_JSUP upper j index of the cartesian subdoma
290. sion layer with any number of layers e CPHOTO type of photosynthesis physics The following options are currently available NON none is used Jarvis formula is used for plant transpiration AGS ISBA AGS without evolving Leaf Area Index LAT ISBA AGS with evolving Leaf Area Index AST ISBA AGS with offensive defensive stress without evolving Leaf Area Index LST ISBA AGS with offensive defensive stress with evolving Leaf Area Index NIT ISBA AGS with nitrogen with evolving Leaf Area Index e NGROUND LAYER number of soil layer used in case of diffusion physics in the soil CISBA DIF e XUNIF_CLAY uniform prescribed value of clay fraction e YCLAY clay fraction data file name 50 CHAPTER 4 CREATION OF MESO NH PHYSIOGRAPHIC DATA FILE YCLAYFILETYPE type of clay data file DIRECT BINLLF BINLLV ASCLLV XUNIF SAND uniform prescribed value of sand fraction YSAND sand fraction data file name YSANDFILETYPE type of sand data file DIRECT BINLLF BINLLV ASCLLV XUNIF RUNOFFB uniform prescribed value of subgrid runoff coefficient YRUNOFFB subgrid runoff coefficient data file name YRUNOFFBFILETYPE type of subgrid runoff data file DIRECT BINLLF BIN LLV ASCLLV XUNIF_WDRAIN uniform prescribed value of subgrid drainage YWDRAIN subgrid drainage data file name YWDRAINFILETYPE type of subgrid drainage data fi
291. slation speed of the domain of simulation will be XUTRANS XVTRANS FALSE not active 9 2 32 Namelist NAM LBCn boundary conditions of model n Fortran type default value CLBCX array 2 characters 2 CYCL CLBCY array 2 characters 2 CYCL XCPHASE real 20 It contains the parameters needed to specify the lateral boundary conditions for the model n They are included in the declarative module MODD_LBCn e CLBCX represent the type of lateral boundary condition at the left and right boundaries along x CLBCX 1 and CLBCX 2 respectively The possible values are CYCL for cyclic boundary conditions in this case CLBCX 1 CLBCX 2 CYCL OPEN for open boundary condition Sommerfeld equation for the normal velocity WALU for wall boundary condition zero normal velocity 9 2 THE INPUT EXSEGSN NAM FILE 163 e CLBCY array containing 2 elements they represent the type of lateral boundary con dition at the left and right boundaries along y CLBCY 1 and CLBCY 2 respectively The possible values are identical to those for CLBCX e XCPHASE imposed phase velocity of the outgoing gravity waves This phase velocity can be used in the Sommerfeld equation which gives the temporal evolution of the normal velosity at the open lateral boundary 9 2 33 Namelist NAM LES LES budgets This namelist controls the diagnostics of turbulence especially for Large Eddy Simulations Th
292. smaller nested models miscias RES MISC residual of budget of lt E BUKE RES RESI m 4 Note that if a term is zero because the process accounting for it is not activated in the model the term is not listed in the diachronic file So in order to know which terms have been computed and stored use the command print BU_KE proc in diaprog p prog C 13 2 Budget of total liquid temperature flux All terms of the equation of 2 S wo gt W w0 gt are computed and stored in the diachronic group BU WTHL All comments made for the total Tke equation are valid here ADVM ADVR DPM gt gt lt gt 0 lt w gt INI L 19 101 Tu l 1 A 20 lt ua gt Ww gt Wuy wh gt lt ulu gt o 4 41 0 Ot l a a l Dra a Ola ol Or 00 Ow 1 Op lt uw gt ul Bl gt lt 600 gt Zo lt u w 6 gt Org Ox ik M Se Oz Org DPR PRES TR ADV PRES DP La G Op Z 22 lt w gt 2 lt 00 gt lt Ua gt lt W 555 207 r r rr e Za lt p gt Oro Za Za 00 an 7 m 50 Tan lt 80 0 gt lt 00 gt lt Ur a uw gt Oxo Oxo re TR SBGT C 13 BUDGET OF RESOLVED SUBGRID TURBULENT QUANTITIES 257 field notation in processus dim comments diac file nam
293. snow layers CFILE SNOW name of the file used to define the snow profiles The use of a file or prescribed value of ZRSNOW ZTSNOW ZWSNOW and XASNOW and ZSGISNOW ZSG2SNOW ZHISTSNOW and ZAGESNOW in case of CSNOW CROCUS has priority on the data in CFILE SNOW file e CTYPE SNOW type of the CFILE_WG file if the latter is provided CTYPE_WG must then be given The following values are currently usable MESONH the file type is MESONH file GRIB the file type is a GRIB file coming from any of these models 1 ECMWPF european center forecast model 110 CHAPTER 6 PREP REAL CASE 2 ARPEGE Arpege french forecast model 3 ALADIN Aladin french forecast local model 4 MOCAGEF Mocage french research chemistry model e LSNOW IDEAL if LSNOW IDEAL FALSE only one value can be given for following snow parameters and a vertical interpolation is processed If LSNOW IDEAL TRUE values are given for each layer and there is no vertical interpolation performed e LSNOW_FRAC_TOT if LSNOW_FRAC_TOT TRUE the total snow fraction X PSN MIN 1 0 ZSNOVV SVV B XVVCRN EXPL where ZSNOWSWE is the snow liquid water content and XWCRN_EXPL is the critical value of the equivalent water content of the snow reservoir e ZWSNOW uniform value to initialize snow content one for each layer e ZTSNOW uniform value to initialize snow temperature one for each layer e ZRSNOW unifo
294. so check for upto date changes in the CVS branch dedicated to the MNH49 version before the official release of the bugN 1 bugfix 2 1 2 Downloading MESONH via the MESONH web site With your preferred web browser go to the MESONH web site http mesonh aero obs mip fr mesonh Download CVS PACKAGE MESONH or directly 16 CHAPTER 2 INSTALLATION OF MESONH http mesonh aero obs mip fr cgi bin mesonh_interne viewcvs cgi MNH VX Y Z In the field Show files using tag select PACK MNH V4 9 0 and then download the file MNH VX Y Z tar gz with the link Download tarball Then untar the file MNH VX Y Z tar gz where you want to in your home directory for ex ample cd tar xvfz MNH VX Y Z tar gz As the directory did not reflect the last version name move it to the right one mv MNH VX Y Z MNH V4 9 0 2 2 Installing configuring the MESONH package For the installation process you could now use the configure script like this cd MNH V4 9 0 src configure This will create a configuration file profile mesonh with an extension reflecting the different choices made automatically to match the computer on which you want to install MESONH and then source load the new generate file conf profile_mesonh WARNING on GENCI ECMWF and METEO FRANCE computers the configure is tuned to identify the computer on which the command is used so the good compiler mpi amp cdf library etc is automatica
295. spheric 3D and surface 2D variable fields hereafter called atmospheric file it can be either a GRIB file obtained from extractecmwf or extractarpege or a MESO NH file obtained with SPAWNING for example In the first case both horizontal and vertical interpolations are carried utn by the PREP REAL CASE In the second case only vertical interpolation is carried on by PREP REAL CASE as the horizontal interpolation is already done by the spwaning see chapter 7 a physiographic data file it can also be a complete MESO NH file an optional file containing the chemical species here after called chemical file it is used only if the atmospheric file is a GRIB file It can be either a GRIB file obtained from extractarpege e g an file from the Mocage french model or a MESO NH file obtained in a previous simulation for example 91 92 CHAPTER 6 PREP REAL CASE the file PRE REALI1 nam which contains the directives for PREP REAL CASE e Output the MESO NH FM file 6 1 1 The physiographic data file This is a FM file but with fewer elements than a MESO NH file It contains the physiographic 2D fields The geographic and grid data are stored on this file This file is created by the program PREP_PGD It is possible to use a complete MESO NH file since it also contains the physiographic fields If one only wants to modify the vertical grid of a MESO NH file without any change to the orography one can s
296. t NAM PARAM ICE option for the mixed phase cloud parame terization I CES and IGEA boyo w 3 Sue Ru RUE Spas 171 Namelist NAM PARAM KAFRn options for the Kain Fritsch Bechtold convective scheme of model n 171 CONTENTS 5 9 2 41 Namelist NAM PARAM_MFSHALLn options for the Mass Flux shallow convective scheme of model n OR 172 9 2 42 Namelist NAM PARAM RADn options for the radiations of model n 173 9 2 43 Namelist NAM PASPOL Passive pollutants 177 9 2 44 Namelist NAM PDF LES budgets 178 9 2 45 Namelist NAM SALT 179 9 2 46 Namelist NAM TURB 180 9 2 47 Namelist NAM TURB CLOUD mixing length for clouds 180 9 2 48 Namelist NAM TURBn turbulence parameters for model n 181 9 3 SURFACE SCHEMES namelists of the externalized surface 182 9 3 1 Namelist NAM SURF CSTS 183 9 3 2 Namelist NAM SURF ATM 184 9 3 3 Namelist NAM_WRITE SURF_ATM 185 9 3 4 Namelist NAM SEAFLUXn 186 9 3 5 Namelist NAM SURF SLT 187 9 3 6 Namelist NAM WATFLUXn 188 9 3 7 Namelist NAM FLAKEn 188 9 3 8 Namelist NAM SGH ISBAn 188 9 3 9 Namelist NAM ISBAn
297. t vale HATMFILE character LEN 28 HATMFILETYPE character LEN 6 GRIBEX HPGDFILE character LEN 28 CINIFILE character LEN 28 TNIFTLE 123 124 CHAPTER 8 PREP SURFEX e HATMFILE name of the atmospheric file up to 28 characters e HATMFILETYPE type of the atmospheric file GRIBEX MESONH e HPGDFILE name of the Physiographic Data File up to 28 characters e CINIFILE name of the MESO NH output FM file used as initial or coupling file in a MESO NH simulation 2 externalized surface namelists for PREP_SURFEX The surface initial fields are produced by the externalized surface facilities Refer to the documentation of the surface for more details or in section 6 2 8 page 100 For PREP SURFEX you must fill the following namelists e NAM_PREP_SURF_ATM NAM PREP SEAFLUX if you chose to use the SEAFLX scheme e NAM PREP WATFLUX if you chose to use the WATFLX scheme e NAM if you chose to use the TEB urban scheme e NAM PREP ISBA if you chose to use the ISBA scheme CAUTION a Note that all namelists can be void but only if the initial file name for HATMFILE you provide in namelist NAM FILE NAMES contains the externalized surface fields b If the file HATMFILE does not contain externalized surface fields you must fill at least namelist NAM PREP SURF ATM if you want to initialize the surface prog nostic fields from an input file You can also de
298. teger real logical MESONH GRIB LFI MESONH GRIB LFI MESONH GRIB LFI none none CFILE_TEB in this namelist CTYPE in this namelist none none none none none CFILE_TEB in this namelist CTYPE in this namelist CFILE in NAM PREP SURF CFILETYPE in NAM PREP SURF ATM e XWS ROAD uniform prescribed value of soil water interception for the road reservoir This prescribed value if defined has priority on the use of CFILE WS and CFILE_TEB data e XWS ROOF uniform prescribed value of soil water interception for the roof reservoir This prescribed value if defined has priority on the use of CFILE WS and CFILE_TEB data e CFILE_WS name of the file used to define the soil water reservoirs The use of a file or prescribed value of XWS ROAD and XWS ROOF has priority on the data in CFILE WS file e CTYPE WS type of the CFILE_WS file if the latter is provided CTYPE_WS must then be given The following values are currently usable 112 CHAPTER 6 PREP REAL CASE MESONH the file type is MESONH file GRIB the file type is a GRIB file coming from any of these models 1 ECMWF european center forecast model 2 ARPEGE Arpege french forecast model 3 ALADIN Aladin french forecast local model 4 Mocage french research chemistry model XTS ROAD uniform prescribed value of surface temperature f
299. th LWIND_ZM T UM89 ZM VM89_ZM 3D Zonal and Meridian components of Ageostrophic wind m s TRUE MSLP 2D Mean Sea Level Pressure hPa THVW 2D Thickness of Vapor Water mm if LUSERV T THCW 2D Thickness of Cloud Water mm if LUSERC T LTHW THRW 2D Thickness of Rain Water mm if LUSERR T TRUE THIC 2D Thickness of Ice mm if LUSERI T THSN 2D Thickness of Snow mm if LUSERS T THGR 2D Thickness of Graupel mm if LUSERG T THHA 2D Thickness of Hail mm if LUSERH T FALSE by default no field LBV FR TRUE 3D Brunt Vaissala frequency s E 3D Equivalent Brunt Vaissala frequency s MRV Mixing Ratio for Vapor g kg if LUSERV T MRC Mixing Ratio for Cloud g kg if LUSERC T MRR Mixing Ratio for Rain g kg if LUSERR T MRI Mixing Ratio for Ice g kg if LUSERI T LVARMEW TRUE CIT Ice concentration m 3 if LUSECI T MRS Mixing Ratio for Snow g kg if LUSERS T MRG Mixing Ratio for Graupel g kg if LUSERG T MRE Mixing Ratio for Hail g kg if LUSERH T CCCNM 3D if OCLOUD C2R2 CCLOUDM 3D if CCLOUD C2R2 RAINM 3D if CCLOUD C2R2 CICEM SD if CCLOUD C1R3 CINM SD if CCLOUD CIR23 FALSE by default no field ANYIN TRUE MRSVnnn 3D Mixing Ratio for User Scalar Variable n g kg 206 CHAPTER 10 COMPUTE DIAGNOSTICS AFTER A MESO NH SIMULATION FALSE by default no field
300. tic inverse and logarithmic averaging 4 1 3 Examples of PRE PGDI nam file A PREP_PGD run where you use the data files provided by the MESO NH team and some files of your own for the dummy fields amp NAM_PGDFILE amp NAM_PGD_GRID amp NAM CONF PROJ CGRID XLATO amp NAM INIFILE CONF PROJ amp NAM PGD SCHEMES CNATURE ISBA CSEA SEAFLX CTOWN TEB CPGDFILE PGDFILE 1 CONF PROJ 45 XLONO 0 XRPK 0 7 XBETA 0 amp NAM CONF PROJ GRID NIMAX 100 NJMAX 100 XLATCEN 42 5 XLONCEN 2 5 XDX 10000 XDY 10000 CWATER WATFLX amp NAM COVER YCOVER ecoclimap_v2 YFILETYPE DIRECT amp NAM_ZS amp NAM_DUMMY_PGD NDUMMY_NBR CDUMMY_NAME 1 CDUMMY AREA 1 CDUMMY ATYPE 1 CDUMMY FILE 1 CDUMMY FILETYPE 1 CDUMMY NAME 2 AREA 2 CDUMMY ATYPE 2 CDUMMY FILE 2 CDUMMY FILETYPE 2 CDUMMY NAME 3 CDUMMY AREA 3 CDUMMY ATYPE 3 CDUMMY_FILE 3 YZS gtopo30 YFILETYPE DIRECT amp NAM ISBA YCLAY clay_fao YCLAYFILETYPE DIRECT YSAND sand_fao YSANDFILETYPE DIRECT XUNIF RUNOFFB 0 5 6 55 2001062100 SEA ART 8STn2001062100 dat ASCLLV 55 2001062200 SEA ART SSTn2001062200 dat gt ASCLLV 55 2001062300 SEA ART SSTn2001062300 dat 56 CDUMMY FILETYPE 3 CDUMMY NAME 4 CDUMMY_AREA 4 CDUMMY_ATYPE 4 CDUMMY_FILE 4 CDUMMY_FILETYPE 4
301. tion 137 namelist description 138 namelist description 138 namelist description 140 NAM CH SOLVERn NAM CH SURFn NAM CH TEBn NAM CH WATFLUXn NAM CONF NAM CONF PRE NAM CONF PROJ NAM CONF PROJ GRID NAM CONFn NAM CONFZ namelist description 147 namelist description 192 namelist description 193 namelist description 193 namelist description 150 namelist description 65 namelist description 43 namelist description 43 namelist description 67 152 namelist description 140 NAM_BU_RW namelist description 141 NAM BUDGET namelist description 127 NAM CH CONTROLn namelist description 192 NAM CH EMIS PGD namelist description 54 NAM CH ISBAn namelist description 193 NAM CH MNHCn namelist description 142 namelist description 68 NAM COVER namelist description 45 NAM DATA FLAKE namelist description 52 NAM DATA ISBA namelist description 29 NAM DATA SEAFLUX namelist description 39 NAM DATA namelist description 35 NAM DATA TEB GARDEN namelist description 38 NAM CH ORILAM NAM CH SEAFLUXn namelist description 193 namelist description 144 194 NAM DIAG FLAKEn NAM DIAG ISBAn namelist description 224 namelist description 226 287 288 NAM DYN NAM DYNn NAM DIAG OCEANn namelist description 226 NAM_DIAG_SURF_ATMn
302. to add a perturbation on the initially horizontally homogeneous fields This perturbation is not balanced 3 perturbation types are implemented in the routine set perturb f90 a spherical perturbation on the dry potential temperature and the moisture fields typical for convection initialization a perturbation on the horizontal components of the wind derived from a streamfunc tion typical for large scale studies This prevents the wind from becoming divergent a perturbation on the dry potential temperature field at the first mass level near the ground corresponding to a white noise uniform amplitude in the spectral space typical for Large Eddy Simulations initialization When set to TRUE the parameters for the exact definition of the perturbation can be set in the namelist NAM PERT PRE or sometimes can be modified directly in the subroutine set perturb f90 e LFORCING Flag to specify forcing sources When TRUE the precise definition of the forcing is set in the free format part of PRE IDEA1 nam see 5 4 4 e LSHIFT flag to shift altitudes in boundary layer If LGEOSBAL TRUE LSHIFT will be set to FALSE 5 2 5 Namelist NAM CONFn configuration variables for modeln Fortran type default value LUSERV logical LUSERC logical LUSERI logical NSV_USER integer see 5 5 2 for more details for these cases e LUSERV Flag to write r vapor mixing ratio in initial file It is reset to TRUE
303. to be used in MESONH it must only be factor of 2 3 or 5 41 PREP PGD 45 Land cover fractions Namelist NAM COVER This namelist gives the information to compute the surface cover fractions XUNIF COVER array of 573 reals S and Xo XUNIF_COVER i 1 YCOVER character LEN 28 YFILETYPE character LEN 6 DIRECT BINLLF BINLLV ASCLLV XRM COVER real gt 0 XRM_COAST real gt 0 XRM LAKE real 20 XRM SEA real gt 0 LORCA GRID logical XLAT ANT real LIMP COVER logical e XUNIF COVER specified values for uniform cover fractions For each index i between 1 and 573 XUNIF_COVER i is the fraction of the it ecosystem of ecoclimap The same fraction of each ecosystem is set to all points of the grid The sum of all ecosystem frac tions must be equal to one 3575 XUNIF_COVER i 1 If XUNIF_COVER is set it has priority on the use of an ecosystem file see next item YCOVER In the case of grid without any reference to geographical coordinates CARTE STAN or NONE XUNIF COVER must be set e YCOVER ecoclimap data file name It is used only if XUNIF COVER is not set YFILETYPE type of YCOVER file DIRECT BINLLV BINLLF ASCLLV e XRM COVER for each point all fractions of ecosystems that are below XRM_COVER are removed i e set to zero and the corresponding area fractions are distributed among the remaining ecosystem fractions Whatever the value of XRM COVER at least one
304. tter cases the initial fields may be hydrostatically or geostrophically balanced or not For these fields to satisfy the anelastic constraint a final correction is applied to them The interaction between the PREP IDEAL CASE program and the user is made through the PRE_IDEA1 nam file The degrees of freedom are collected in a set of namelists read by this program 61 62 CHAPTER 5 PREPARATION OF AN IDEAL SIMULATION PREP_IDEAL_CASE 5 2 The input the PRE_IDEA1 nam file It is made of two parts e namelist part with directives for the preparation of an idealized case always present The order of namelists is free and unset namelists can be ommited e free formatted part describing a vertical profile of n layers of constant moist Brunt Vaisala frequency or a radiosounding and sometimes the explicit list of the heights of the vertical levels This part can be present or absent in the other cases To initialize a simulation with a radiosounding and real terrain conditions it is necessary to perform the PREP_PGD program to create a MESO NH physiographic data file This data file contains the orography and the physiographic data fields related to the soil scheme It is also possible to perform a complete ideal case with ideal orography and non trivial surface conditions The user can combine the two possibilities with flags included in the namelist NAM REAL PGD and initialize a simulation with a real orography and idealized
305. ture K LMOIST_V TRUE POVOV 3D Virtual Potential Vorticity PVU with LMEAN_POVO T MEAN_POVOV 2D Mean Virtual Potential Vorticity PVU FALSE by default no field THETAE 3D Equivalent potential Temperature K LMOIST_E TRUE POVOE 3D Equivalent Potential Vorticity PVU with LMEAN POVO T MEAN_POVOE 2D Mean Equivalent Potential Vorticity PVU by default no field MEAN POVO 2D Mean Potential Vorticity PVU with LMOIST V T LMEAN POVO TRUE MEAN_POVOV 2D Mean Virtual Potential Vorticity PVU with LMOIST_E T MEAN_POVOE 2D Mean Equivalent Potential Vorticity PVU XMEAN POVO 15000 50000 averaged between two isobaric levels i Pa 1 2 XMEAN POVO 1 XMEAN POVO 2 10 2 VARIABLES AVAILABLE IN THE OUTPUT DIACHRONIC FILE 205 FALSE by default no field ABVOR 3D vertical component of Absolute Vorticity s Mi VM1 WM1 3D relative vorticity components s with LWIND_ZM T UM1_ZM VM1_ZM 3D Zonal and Meridian components of hori zontal vorticity M S s FALSE by default no field LDIV TRUE HDIV 3D Horizontal divergence s HMDIV 3D Horizontal Moisture divergence kg m s FALSE by default no field UM88 VM88 WM88 3D Geostrophic wind components m s TRUE TRUE with LWIND_ZM T UM88_ZM VM88_ZM 3D Zonal and Meridian components of Geostrophic wind m s LACEO UM89 VM89 WM89 3D Ageostrophic wind components m s TRUE wi
306. urface file is given in those the date can be read NMONTH month of surface UTC time It is used only if no atmospheric file or no surface file is given in those the date can be read e NDAY day of surface UTC time It is used only if no atmospheric file or no surface file is given in those the date can be read e XTIME time from midnight of surface UTC time It is used only if no atmospheric file or no surface file is given in those the date can be read seconds Namelist NAM SEAFLUX This namelist information is used to initialize the SEAFLX sea scheme temperature XSST_UNIF real none CFILE_SEAFLX string of 28 characters CFILE in NAM PREP SURF CTYPE string of 6 characters MESONH CFILETYPE in NAM PREP SURF GRIB NETCDE NYEAR integer NMONTH integer NDAY integer XTIME real LSEA SBL logical LOCEAN MERCATOR logical LOCEAN CURRENT logical e XSST_UNIF uniform prescribed value of Sea Surface Temperature This prescribed value if defined has priority on the use of CFILE SEAFLX data e CFILE SEAFLX name of the file used to define the Sea surface Temperature The use of a file or prescribed value XSST_UNIF has priority on the data in CFILE SEAFLX file CTYPE type of the CFILE SEAFLX file if the latter is provided CTYPE must then be given The following values are currently usable 102 CHAPTER 6 PREP REAL CASE MESONH the file t
307. us fields The diag nosed fields are ZO_TOWN roughness length for town QF BLD domestic heating QF BLDWFR domestic heating FLX BLD heat flux from bld TI BLD EQ internal temperature without heating TLBLDWTER internal temperature without heating QF_TOWN total anthropogenic heat DQS TOWN storage inside building H WALL wall sensible heat flux H ROOF roof sensible heat flux H ROAD road sensible heat flux 226 CHAPTER 10 COMPUTE DIAGNOSTICS AFTER A MESO NH SIMULATION RN WALL net radiation at wall RN ROOF net radiation at roof RN ROAD net radiation at road GFLUX WALL net wall conduction flux GFLUX ROOF net roof conduction flux GFLUX ROAD net road conduction flux LE_ROOF roof latent heat flux LE_ROAD road latent heat flux e LPGD flag to save PGD fields if T EB garden is activated e LPGD FIX flag to save fixed PGD fields if TEB garden is activated Namelist NAM DIAG FLAKEn Fortran type default value LWATER PROFILE logical FALSE XZWAT PROFILE real e LWATER_PROFILE flag to save in the output file miscelleaneous fields The diagnostic is temperature at the depths defined by XZWAT PROFILE depth of output levels m in namelist 10 3 5 Namelist NAM DIAG OCEANn default value LDIAG OCEAN FALSE e LDIAG_OCEAN flag for ocean variables 10 4 EXAMPLES OF DIAGI NAM 227 10 4 Examples of DIAG1 nam e
308. ut MESONH file CPRESOPT character LEN 5 CREST NVERB integer 1 LSHIFT logical if HATMFILETYPE GRIBEX TRUE if HATMFILETYPE MESONH FALSE LDUMMY REAL FALSE e CEQNSYS EQuatioN SYStem LHE Lipps HEmler 1982 MAE Modified Anelastic Equations 98 CHAPTER 6 PREP REAL CASE DUR following DURran 1990 derivations CPRESOPT option for pressure solver RICHA CGRAD CREST NVERB verbosity level error diagnostics are computed if NVERB gt 4 LSHIFT flag to shift altitudes in boundary layer LDUMMY REAL flag to read dummy fields stored in the GRIB file if you have previously run extractarpege asking for additionnal fields by modifying FULLPOS namelist or extractecmwf by modifying MARS requests You have to fill also a free formatted part as described in the exemple of AROME field in section 6 3 p 116 6 2 7 Namelist NAM VER GRID vertical grid definition The use of the THINSHELL approximation is specified in this namelist There are five ways to compute the vertical grid the three first ones are similar to PREP IDEAL CASE constant grid mesh only the number of levels NKMAX and the grid mesh sizes ZDZGRD and ZDZTOP are used These must be equal The type of grid YZGRID_TYPE is set to FUNCTN two layers are defined with constant stretching in each of these the grid mesh sizes being given near the ground and at top of the model It is possible that th
309. uxes will be cmputed at the surface FLUX ideal fluxes are prescribed The have to be set in the fortran routine init ideal flux f90 WATFLX this is a relatively simple scheme using the Charnock formula FLAKE this is lake scheme from Mironov 2005 e CTOWN scheme used for towns The different possibilities are 1 2 NONE no scheme used No fluxes will be cmputed at the surface FLUX ideal fluxes are prescribed The have to be set in the fortran routine init ideal flux f90 TEB this is the Town Energy Balance scheme Masson 2000 with all the susequent ameliorations of the scheme e LGARDEN general flag to activate TEB GARDEN 42 CHAPTER 4 CREATION OF MESO NH PHYSIOGRAPHIC DATA FILE Definition of the grid Namelist NAM PGD GRID Note that all the namelists presented in this section are ignored if the grid is imposed in the fortran code from an atmospheric model This is the case when one already have defined the atmospheric grid and one want to be sure that the surface has the same grid For example this is what happens in the MESONH program PREP IDEAL CASE when no physiographic surface file is used If you are in this case ignore all the namelists presented in this section and only the namelists for cover and the following ones have to be used This namelist defines the grid type either specified or from an existing surface file Fortran type defau
310. vertical grid definition 74 5 2 18 Namelist NAM_VPROF_PRE variables for CIDEAL CSTN or RSOU 75 5 3 Namelists for the externalized surface 77 Principles ss ste uen es A Bay sl Ea ede pound ox Re has wid 77 5 9 2 Exampless uu eh kon AE ns Dane td At ep ath EE NN PE ede 79 5 4 Free format part ana ee aa sal a ben a eh Re la 81 5 4 1 Optional Vertical grid 81 5 4 2 Radiosounding case 81 5 4 3 Constant moist Brunt Vaisala case 84 5 4 4 forced version 85 5 4 5 Discretized orography 88 5 5 Example of PREIDEAlnam 88 6 PREP REAL CASE 91 6 1 Pr sentation o 3 eue e deer ee hn deb MA AUS dp ena US 91 6 1 1 The physiographic data file 92 6 1 2 atmospheric file 92 6 1 3 The surface file optional 4 23 ge LR M we Sle ae Seana XI ges 92 CONTENTS 3 7 8 6 L4 The chemical file optional di 92 6 2 Chehle PRE READLI Nams 25 semen S eR REX SUE ee RM ge 93 6 2 1 Namelist NAM AERO CONF aerosol initialization 93 6 2 2 Namelist NAM BLANK 93 6 2 3 Namelist NAM CONFZ 93 6 2 4 Namelist NAM FILE NA
311. y if no atmospheric file or no surface file is given in those the date can be read e XTIME time from midnight of surface UTC time It is used only if no atmospheric file or no surface file is given in those the date can be read seconds e LWAT SBL activates surface boundary multi layer scheme over inland water 104 CHAPTER 6 PREP REAL CASE Namelist NAM PREP FLAKE This namelist information is used to initialize the FLAKE sea scheme temperature XTS_WATER_UNIF real none XUNIF_T_SNOW real 273 15 XUNIF_T_ICE real min 273 15 XTS WATER XUNIF T MNW real depends on X TS WATER XUNIF T BOT real depends on XTS WATER XUNIF T B1 real depends on XTS WATER XUNIF H SNOW real 0 XUNIF H ICE real 0 or 0 01 if X TS WATER 273 15 XUNIF H ML real 3 XUNIF H BI real L CFILE FLAKE string of 28 characters CFILE in NAM PREP SURF ATM CTYPE string of 6 characters MESONH CFILETYPE in NAM PREP SURF ATM GRIB NYEAR integer NMONTH integer NDAY integer XTIME real LWAT SBL logical e XTS WATER UNIF uniform prescribed value of water surface temperature supposed at an altitude of 0m mean sea level altitude The temperature is then modified for each point depending on its altitude following a uniform vertical gradient of 6 5 Kkm This prescribed value if defined has priority on the use of CFILE FLAKE data e XUNIF T SNOW surface temperature of snow K e XUNIF_T_ICE surface temperature
312. you chose to use the WATFLX scheme e NAM if you chose to use the TEB urban scheme e NAM PREP ISBA if you chose to use the ISBA scheme An example of namelist is given in the following Example 3 Note that orography either comes from e the input PGD file if any and if LREAD ZS TRUE In this case the atmospheric orography is also set equal to the one in this input PGD file 5 3 NAMELISTS FOR THE EXTERNALIZED SURFACE 79 e or from the orography you have defined from the MESONH namelists in this case the surface orography is forced to be equal to the atmosphere orography 5 3 2 Examples Example 1 You do not want to use a PGD file but you want to use a surface scheme without prescribed fluxes amp NAM REAL PGD amp NAM_DIMn_PRE NIMAX 20 NJMAX 20 VER GRID NKMAX 36 YZGRID_TYPE MANUAL amp NAM CONF PRE LCARTESIAN TRUE NVERB 10 CIDEAL RSOU CZS FLAT LFORCING FALSE LPACK FALSE LBOUSS FALSE CEQNSYS DUR LPERTURB FALSE amp NAM_PERT_PRE amp NAM_CONFn LUSERV TRUE amp NAM_GRID_PRE XLATO 35 762 amp NAM_GRIDH_PRE XDELTAX 500 XDELTAY 500 amp NAM LUNITn CINIFILE IDEA_ISBA amp NAM PREP ISBA XHUG_SURF 0 XHUG ROOT 0 2 XHUG_DEEP 0 2 XTG_SURF 293 XTG_ROOT 293 XTG DEEP 293 POST PRE amp NAM DYNn PRE amp NAM_LBCn_PRE amp NAM_VPROF_PRE LGEOSBAL FALSE CTYPELOC IJGRID
313. ype is MESONH file GRIB the file type is a GRIB file coming from any of these models 1 ECMWF european center forecast model 2 ARPEGE Arpege french forecast model 3 ALADIN Aladin french forecast local model 4 Mocage french research chemistry model NETCDF the file type is NETCDF file coming from MERCATOR e NYEAR year of surface UTC time It is used only if no atmospheric file or no surface file is given in those the date can be read e NMONTH month of surface UTC time It is used only if no atmospheric file or no surface file is given in those the date can be read e NDAY day of surface UTC time It is used only if no atmospheric file or no surface file is given in those the date can be read e XTIME time from midnight of surface UTC time It is used only if no atmospheric file or no surface file is given in those the date can be read seconds e LSEA SBL activates surface boundary multi layer scheme over sea e LOCEAN MERCATOR oceanic variables initialized from MERCATOR if T e LOCEAN CURRENT initial ocean state with current if F ucur 0 vcur 0 Namelist NAM PREP VVATFLUX This namelist information is used to initialize the VVATFLX sea scheme temperature default value XTS_WATER_UNIF real none CFILE_WATFLX string of 28 characters CFILE in NAM_PREP_SURF_ATM CTYPE string of 6 characters MESONH CFILETYPE in NA

THE MESONH USER'S GUIDE

Contents

Download Pdf Manuals

Related Search

Related Contents