USER'S MANUAL OF PROGRAM EVALUATOR Page 1 / 13
Contents
1. the end of the line after last meaningful value may be left empty In the table X indicates a mandatory field False Northing and False Easting must be given in the unit given in field UNIT This unit is also the output unit of the grid Degrees must be given as space separated DEG DM or DMS format This format is described in detail in section INCRDTYPE type D Period must be used as the decimal separator because comma is used as field separator No ID Name TM LCC LCC MERC MERC SP SP ISP 2SP ID Name Parameter set ID X X X X X 1 Datum Datum X X X X X 2 CEM Central Meridian X X X X X Longitude of Origin 3 LAO Latitude of Origin X X 4 FAE False Easting in unit X X X X X defined by UNIT 5 FAN False Northing in unit X X X X X defined by UNIT 6 SCF Scale Factor at Central X X X X Meridian 7 UNIT Grid unit e g M or X X X X FTUS 8 SP1 Standard Parallel 1 X X 9 SP2 Standard Parallel 2 X X 10 Free Free text text Parameter ID d starting with UTM are reserved for UTM handling and can t be used for other purposes If the coordinate type is UTM the parameter values are set automatically by the program and therefore there is not need to define UTM parameters in XYPARA VAL unless the user wants to use exceptional parameters other than UTM standard In that case the exceptional parameter e g datum must be defined in XYPARA VAL and the parameter ID must be UTM Zone Number Band Letter e g UTM03X E g2. 0 RT90 0 Bessel_1841 414 0978567149 41 3381489658 603 0627177516 0 8550434314 2 1413465185 7 0227209516 0 0 OSGB36 1 Airy 446 4 125 2 542 1 0 150 0 247 0 842 20 49 AD27 1 Clarke_1866 8 160 176 0 0 0 0 ITRF90 1 GRS80 0 060 0 517 0 223 0 0183 03 0 0070 0 011 Pulkovo 1 Krassovsky 28 130 95 0 0 0 0 0 An example of setting datum parameter values with program FVALUE FVALUE DATUM NAD27 1 Clarke_1866 8 160 176 0 0 0 0 FVALUE DATUM Pulkovo 1 Krassovsky 28 130 95 0 0 0 0 0 XYPARA VAL conversion parameters between geographical and metric xy coordinates Parameters in XYPARA VAL define conversions between geographical coordinates and metric xy coordinates e g UTM and Gauss Kriiger or Lambert Conic Conformal conversions with different parameters Selection of the desired grid parameter set a line in the file XYPARA VAL is done by setting the value of the parameter INXYID or OUTXYID E g setting INXYID SPC CA 5 would select the line below USER S MANUAL OF PROGRAM EVALUATOR Page 12 13 SPC CA 5 NAD83 W118 00 N33 30 2000000 500000 M N34 02 N35 28 The order of the data lines or the titles in XYPARA VAL has no meaning and does not affect the reading of the parameter values The parameter values must be given comma separated in the order described below If the value of a field is not used it can be left blank but the separating commas must still be in place However
3. E g 17 8726448 Right comma 16 34324234 Right period GON Gon grad Degree format where full circle is 400 degrees Alternative is to include character G in the expression e g 40 1523G In that case the expression is regarded as gons regardless of the INCRDTYPE 200G 180 degrees UTM Universal Transverse Mercator When INCRDTYPE is UTM Evaluator reads the zone information from INZONECOL The zone information consists of the Zone Number 1 60 and the Band Letter CDEFGHJKLMNPQRSTUVWX e g 14V Evaluator also checks if the zone field also contains the easting and northing values as in standard UTM coordinate format e g in the second column below N B that the easting value comes in standard UTM format before the northing value 000001 32U 579522 770 5551699 893 000002 34V 388455 958 6653097 435 000003 29U 420477 230 5551699 893 000004 27V 611544 042 6653097 435 000005 32F 579522 770 4448300 107 If the zone field contains the zone information only without easting and northing Evaluator reads the northing value from INLATCOL and the easting value from INLONCOL e g INIDCOL 1 INZONECOL 2 INLATCOL 3 INLONCOL 4 000001 32U 5551699 893 579522 770 000002 34V 6653097 435 388455 958 000003 29U 5551699 893 420477 230 000004 27V 6653097 435 611544 042 Evaluator assumes UTM to be defined between latitudes 80 and 84 Evaluator gets the standard UTM parameters internally Therefore there is
4. no need to define UTM grid parameters in the parameter file XYPARA VAL The standard parameters are Parameter Value Datum From parameter UTMDATUM or if missing WGS84 Central Meridian 6 Zonenumber 183 Latitude of Origin 0 False Easting 500000 False Northing 0 in the northern hemisphere and 10000000 in the southern hemisphere Scale Factor at Central Meridian 0 9996 exactly USER S MANUAL OF PROGRAM EVALUATOR Page 6 13 Following zones use exceptional parameters according to the UTM standard If the input data contains references to the missing zones 32X 34X or 36X these zones are handled like standard zones Zone Central Width Comment Meridian 31X 4 5 9 33X 15 12 35X 27 12 37X 37 5 9 31V 1 5 3 32V fs 9 32X Missing because of the expanded zones 31X and 33X 34X Missing because of the expanded zones 33X and 35X 36X Missing because of the expanded zones 35X and 37X However if there is a need to use other parameter values than the internal standard values in association with some UTM zone number and band these values can be defined in the parameter file XYPARA VAL with grid name UTM ZoneNumber BandLetter e g INXYID UTM04V Only the exceptional values need to be defined and the rest of the fields may be left empty In the example below the datum for UTM zone 14V is changed to NAD27 The extra commas after NAD27 are not mandatory Name Datum CEM LAO FAE FAN SCF Width Free text UTM14V NAD27 OSGB3
5. the line below would define that in UTM zone 21 band F Sapper Hill 1943 is used as datum N B that the end of the line after last meaningful field can be left empty UTM21F Sapper Hill 1943 In coordinate type KKJ all parameters are defined by the program and the parameter setting have no effect Datum ID in XYPARA VAL is referring to parameter file DATUM VAL Therefore it is important to check that this datum is defined in DATUM VAL if you manipulate XYPARA VAL An example of XYPARA VAL as is text file USER S MANUAL OF PROGRAM EVALUATOR Page 13 13 Name Datum CEM LAO FAE FAN SCF Width Free text RT9O0 RT90 15 80827777777778 0 1500000 0 1 M OSGB36 OSGB36 2 49 400000 100000 0 9996012717 M DE_DHDN 2 DE_DHDN 6 0 2500000 0 1 M DE_DHDN 3 DE_DHDN 9 0 3500000 0 1 M DE_DHDN 4 DE_DHDN 12 0 4500000 0 1 M DE_DHDN 5 DE_DHDN 15 0 5500000 0 1 M SPC CA 1 NAD83 W122 00 N39 20 2000000 500000 M N40 00 N41 40 S S S S N PC CA 2 NAD83 W122 00 N37 40 2000000 500000 M N38 20 N39 50 PC CA 3 NAD83 W120 30 N36 30 2000000 500000 M N37 04 N38 26 PC CA 4 NAD83 W119 00 N35 20 2000000 500000 M N36 00 N37 15 3 2 PC CA 5 NAD83 W118 00 N33 30 2000000 500000 M N34 02 N35 28 NAD27TEXAS NAD27 99 00 OOW 27 50 OON 2000000 0 1 FTUS 28 23 00N 30 17 00N MoroccolSP FR_ED50 6GW 500000 300000 0 999615596 M 33GN An example of setting xy conversion parameter values with program FVALUE FV
6. two standard parallels 0 0 0 0 cece eeseeeeeeeeeeeeeeeees 9 MERC1SP Mercator projected coordinates one standard parallel 0 0 0 ee ee eee eesecseeeseeeeeeseceneeeseseeesseeeseeeaeenas 9 MERC2SP Mercator projected coordinates two standard parallels eee ee ees eeseeseeseeeseeeseeeseeeseseeeseeeseenstenas 9 KKJn x and y coordinates of KKJ zone 0 5 oe eee eeeeesceececeeseeeseeeseeesecssecssecseecseseaeceaeenseseaecseecseeeseseaeesaessaes 9 KKJ KKJ zone is defined by longitude ninsis aces ees eini e ea ie aae EEEE A EA EEEa REE EEE EEROR 9 YKJ Finnish National Grid coordinates countrywide ZONE ssesesssesessessserssesresrtsrestrsrerrssrsrentestestesresrnrrsrenreseses 9 ERTS TM35FIN Finnish new National countrywide grid ssssesseeseeeseesesresresrsresrsrestesrestrsrsrtsrestesrenrenresrerrsrrsresrent 9 ETRS GKnn Finnish new National grid Zones n0 sc eesceeeseeeesceesseeeeneeceeeceeecsacecssceceeecseeceaeeceaeeceeeseneeseneessaes 9 ETRS GK Finnish new National grid zone is defined by longitude 00 0 0 eee eeceeseeseeeseeeseeeseeeseseeetseenaeenaeenas 9 OUTXYID ID referring to conversion parameters between output xy and geographical coordinates ee 9 Parameter files c 3 25 2 sities easat ch oA a a di seapea donc deed ou E aa cases ea E aa aa e Aviva dese dea ae a Notes 10 General information about parameter files krosi iono ie a RE Er E OR as ier 10 ELLIPS VAL ellipsoidal parameters ironic
7. 6 OSGB36 2 49 400000 100000 0 9996012717 TM Transverse Mercator Gauss Kriiger projected coordinates User defined Transverse Mercator projected coordinate format When this coordinate format is used conversion parameters between the geodetic and grid coordinates must be defined in the parameter file XYPARA VAL and the parameter ID must be set using the parameter INXYID Fore more details about the needed parameters see section Parameter Files XYPARA VAL LCC1SP Lambert Conic Conformal projected coordinates one standard parallel LCC2SP Lambert Conic Conformal projected coordinates two standard parallels User defined Lambert Conic Conformal projected coordinate format When this coordinate format is used conversion parameters between the geodetic and grid coordinates must be defined in the parameter file XYPARA VAL and the parameter ID must be set using the parameter INXYID Fore more details about the needed parameters see section Parameter Files XYPARA VAL MERCISP Mercator projected coordinates one standard parallel MERC2SP Mercator projected coordinates two standard parallels User defined Mercator projected coordinate format MERCISP is the normal Mercator projection where the only standard parallel is equator MERC2SP is rarely used Mercator projection with two standard parallels When this coordinate format is used conversion parameters between the geodetic and grid coordinates must
8. ALUE XYPARA OSGB36 OSGB36 2 49 400000 100000 0 9996012717 FVALUE XYPARA SPC CA 5 NAD83 W118 00 N33 30 2000000 500000 M N34 02 N35 28
9. USER S MANUAL OF PROGRAM EVALUATOR Page 1 13 FORMULA EVALUATOR S GEODETIC FUNCTIONS cccceccscsecsecesesseesetseceeececesesseeseeeessesseeseseaeeaeeneeas 2 ET e I E NEE A data te A E 25 gueihtens EA E A E E 2 About this dOcument manninn a a a a a E E aR 2 Author ioe a E ves E EA E E AE A A A O E E S 2 Geodetic functions neiaa a E E AAE et ee eee SE Ae 2 GCNYV datum and coordinate format conversion cccccccccccceeesssceeccececensssceeeecceceesssseeeeceeceesesaseeececceeeessseeeceecesenstsaeees 2 DIST Distance between POmnts on ccsscsedeceevesetuaceeadevanvessae a A A E E A E cave severvesss 2 BEAR Bearing between point renan sa EE E a E E E EEEE E E STE aa eia ETA 2 Examples of the usage of the geodetic functions 0 i le eee eeeteeseeterseeseeececesesseesecsecsessecseceseeseesessesseeseeeeeaeeaeeneeas 3 Parameters of the geodetic fUMCtIONS 200 ee eect eteeneeseeeeeecneceseeseesecsecueeseesaessesseesessecsessecseessesseesesaessesseseeeaeeaeeneeas 4 INDATUM Input dati turns tiesto ate ie Ee ae ee ee ae ee Te ete 4 OQUTDATUM 0 tput dat ii isc ois5 2st seated O E a N th teeta eads Cah tate ago O a 4 INCRDTYPE type of the input coordinates sneen E O O a E A E 4 D Generali d gree input format ennonn i E E AR deg ten Moet A A E EE EE 4 D separator character General degree input format separator character definition sseessereesssesersresrrerrsreerseese 4 DEG Degrees and decimals of degrees 0 eee ee eeeecees
10. a e E a RA a olen 10 DATUM VAL datum definition parameters gt einiino oiire o o a e ar E aa ia 10 XYPARA VAL conversion parameters between geographical and metric xy coordinates s ssseeeseeseeeseesesssereee 11 USER S MANUAL OF PROGRAM EVALUATOR FORMULA EVALUATOR S GEODETIC FUNCTIONS General About this document Page 2 13 This document describes the geodetic functions of the formula evaluator which is fully described in document Evaluator doc Author Eino Uikkanen mail eino uikkanen iki fi Geodetic functions GCNV datum and coordinate format conversion GCNV Latitude Longitude Height Zone INDATUM INCRDTYPE INXYID OUTDATUM OUTCR DTYPI E OUTXYID Function returns output values Latitude Longitude Height Zone Z le KP OMDNDNFPWN KE 0 Parameter Latitude Longitude Height Zone INDATUM INCRDTYPE INXYID OUTDATUM OUTCRDTYPE OUTXYID Default value 0 0 0 None WGS84 None WGS84 DEG None DIST Distance between points Comment in INCRDTYPE format in INCRDTYPE format Height above ellipsoid DIST Latitudel Longitudel Height1 Zonel DATUM1 CRDTYPE1 XYID1 Latitude2 Longitude2 Height2 Zone2 DATUM2 CRDTYPE2 XYID2 BEAR Bearing between points BEAR Latitudel Longitudel Height1 Zonel DATUM1 CRDTYPE1 XYID1 Latitude2 Longitude2 Height2 Zone2 DATUM2 CRDTYPE2 XYID2 Z e OMAANADNFWN KE Point 1 Poi
11. about parameter files Evaluator reads parameters of ellipsoids datums and xy conversions from respective parameter files ELLIPS VAL Ellipsoidal parameters DATUM VAL Datum definition parameters XYPARA VAL Parameters describing conversions between geographical coordinates and metric xy coordinates Parameter files must reside in the directory defined by the system parameter FVALUE see section installation instructions Parameter files are text files which can be edited by normal text editor It is also possible to set values in the parameter files using program FVALUE which is used also to set program parameters An example of parameters file as is text file Name Datum CEM LAO FAE FAN SCF Width Free text KKJ KKJ 27 0 3500000 0 1 3 Finnish National Grid OSGB36 OSGB36 2 49 400000 100000 0 9996012717 An example of setting parameter values with program FVALUE in the command line or batch file FVALUE XYPARA KKJ KKJ 27 0 3500000 0 1 3 Finnish National Grid FVALUE XYPARA OSGB36 O0SGB36 2 49 400000 100000 0 9996012717 ELLIPS VAL ellipsoidal parameters Ellipsoidal parameters define the conversion between 3D X YZ parameters and geodetic parameters latitude longitude and height above ellipsoid The parameters in ELLIPS VAL are semi major axis and flattening Flattening is calculated a b a where a semi major axis and b semi minor axis Flattening can be expressed as a divis
12. be defined in the parameter file XYPARA VAL and the parameter ID must be set using the parameter INXYID USER S MANUAL OF PROGRAM EVALUATOR Page 7 13 Fore more details about the needed parameters see section Parameter Files XYPARA VAL KKJ Finnish National Grid coordinates The zone is defined by the first number of y coordinate The conversion is three dimensional seven parameter similarity transformation using datum KKJ See parameter INDATUM for the transformation parameters Conversion parameters between KKJ xy coordinates and geographical coordinates are described in parameters file XYPARA VAL see section Parameter Files YKJ Finnish National Grid coordinates countrywide zone Definition is exactly same as KKJ zone 3 but YKJ is used countrywide ERTS TM35FIN Finnish new National countrywide grid As standard UTM but used in countrywide zone ETRS GKnn Finnish new National grid for local area use Used in 1 degree zones for local area works nn is the central meridian e g central meridian of ETRS GK27 is 27 degrees The zone number central meridian is mandatory because the zone can t be derived from the grid coordinate values as in KKJ INXYID ID referring to conversion parameters between input xy coordinates and geographical coordinates INXYID is used to define the ID of the grid conversion parameter set when the selected coordinate type INCRDTYPE requires user defined grid parameters e g TM o
13. d the parameter ID must be set using the parameter INXYID KKJn x and y coordinates of KKJ zone 0 5 KKJ KKJ zone is defined by longitude The conversion is made by three dimensional seven parameter similarity transformation using datum KKJ If the zone number is not given it is calculated automatically from the longitude YKJ Finnish National Grid coordinates countrywide zone Definition is exactly same as KKJ zone 3 but YKJ is used countrywide ERTS TM35FIN Finnish new National countrywide grid As standard UTM but used in countrywide zone ETRS GKnzn Finnish new National grid Zones nn ETRS GK Finnish new National grid zone is defined by longitude Used in 1 degree zones for local area works nn is the central meridian e g central meridian of ETRS GK27 is 27 degrees If the zone number is not given it is calculated automatically from the longitude OUTXYID ID referring to conversion parameters between output xy and geographical coordinates When OUTXYID is defined Evaluator reads conversion parameters between output xy coordinates and geographical coordinates from parameter file XYPARA VAL with ID given in XYID see section Parameter Files OUTXYID needs to be defined when OUTCRDTYPE below is xy coordinate type Examples of OUTXYID values OUTXYID OSGB36 OUTXYID RT90 OUTXYID KKJ1 OUTXYID UTM14N USER S MANUAL OF PROGRAM EVALUATOR Page 10 13 Parameter files General information
14. eeeeeseseeeeseeeseeesecesecsesseesseeeseseaeenaeesaes 7 ERTS TM35FIN Finnish new National countrywide grid o eee eee ec cece eeeceseceseceseeeeeceeeseesseeeaeceaesssesseeseeeaeenaeenas 7 ETRS GKnn Finnish new National grid for local area use esseesseceseeceseeceteececececeeesaeeesaeeesaeeesaeessaeeseaeeeeaeeesas 7 INXYID ID referring to conversion parameters between input xy coordinates and geographical coordinates 7 OUTCRDTYPEs type of the output coordinates eee ee eeeeseceececeeseceseceseesaecsaesseecseecseseseceaecesecsseeseeeseeeseseaeesaessaes 7 DEG Degrees and decimals Of degrees s osaa irre e A A EEEE EE EEEE EEEE E EE ESES 7 DM Degrees minutes and decimals of minutes ssseessseseeseesesseesstesereseesstesttesterstesstessresteestesteestessesstesseeseresees 7 DMS Degrees minutes seconds and decimals of seconds sssssssessseseeeesesesssssstrsrtsstsstestesreestesssesssessessreseresees 7 GON Desre s full circle 18 400 degrees oi cesccass cus E EE E EARE ot ESEE EEEE E eee tates 7 UTM Universal Transverse Mercator srera e sessed soe siets tetas tes EE EEE eE EEE EEEE EE a EE E 8 TM Transverse Mercator Gauss Kr ger projected Coordinates sseessesssseessrssesesresrssrsrtsresresteeresrrsrrrrsresresrent 8 LCC1SP Lambert Conic Conformal projected coordinates one standard parallel ee ee eee eeeeseeeseeeeeeees 9 LCC2SP Lambert Conic Conformal projected coordinates
15. eeseceseeeseceseceseceecseeeaeeeseceaeceecseeeseeeseceaeseaessaesseeseeeasenseenas 4 DM Degrees minutes and decimals Of minutes eee eeececeseeeenceeeseeceeeceseecsaeeceaeeceseeceaeecsaeeceaeecsaeeceaeeseaeeseeeesaes 4 DMS Degrees minutes seconds and decimals of seconds 0 0 eeeeeseeeeseeeeseeeeteeceeeceeecesceceacecsacecsseeceaeeceeeseeeesaes 4 GON GOs stad emare e E buicwed ex cede e E E E couse desaee E EEE E E E uns sunddeg E cds enddesacewayess aS 5 UTM Universal Transverse Mercator 00 ces ceseeseseeeseeesecesecesecceeseeeseeesecesecssecsaecseeeseseaeceaecnaecaecseeeseseseseneessessaes 5 TM Transverse Mercator Gauss Kriiger projected Coordinates 00 0 0 eee eeeeeeeseceeesceeseeeeceaeceaessseseesseenseenaeenas 6 LCC1SP Lambert Conic Conformal projected coordinates one standard parallel ee ee eee eeeeeeeeeeeneeeees 6 LCC2SP Lambert Conic Conformal projected coordinates two standard parallels 0 0 0 0 eee eeeeseeeseeeeeeseeeeeeees 6 MERC1SP Mercator projected coordinates one standard parallel 00 0 cece cece esse esceeseceseeeseeeaeeesesseesseeeseenaeenas 6 MERC2SP Mercator projected coordinates two standard parallels eee ee eeeeeseeseeseeeseeeseeeseseseseeeseeeseenaeenas 6 KKJ Finnish National Grid coordinates eee ceceeecesecesecesececeesceeseesseessecssecseecseecsecesecnaeensessseeseeceeeeseaeesaeesaes 7 YKJ Finnish National Grid coordinates countrywide ZONE 0 eeceeceescese
16. ion e g 1 298 257223563665 An example of ELLIPS VAL as is text file Name equatorial radius flattening comment WGS84 6378137 1 298 257223563665 WGS72 6378135 0 003352779454 GRS80 6378137 1 298 257222101 GRS6 7 6378160 1 298 247167 International 6378388 1 297 HAYFORD 6378388 1 297 Airy 6377563 396 0 003340850522 Bessel_1841 6377397 155 1 299 15281285 Clarke_1866 6378206 400 1 294 97870 Clarke_1880 6378249 145 0 003407561378 DoD An example of setting ellipsoidal parameter values with program FVALUE FVALUE ELLIPS GRS80 6378137 1 298 257222101 FVALUE ELLIPS Clarke_1866 6378206 400 1 294 97870 DATUM VAL datum definition parameters Datum parameters define the transformation between two 3D X YZ coordinate systems e g WGS84 lt gt NAD27 USER S MANUAL OF PROGRAM EVALUATOR Page 11 13 The datum file DATUM VAL contains parameters for the 3D similarity transformation between cartesian X Y Z coordinates and the name of the ellipsoid used in conversion between cartesian X Y Z coordinates and geodetic coordinates 4 h The 3D similarity transformation parameters can be given to or from an ECEF datum e g to or from WGS84 or ETRS89 The 3D similarity transformation is done by 7 Parameter Helmert Transformation formula X2 DX gt te Rz Ry IX1 Y2 DY l m 10 6 Rz 1 Rx Y1 Z2 DZ Ry Rx 1 Z1 Parameters in the file DATUM VAL a
17. nt 2 Parameter Latitudel Longitudel Height1 Zonel DATUM1 CRDTYPE1 XYID1 Latitude2 Longitude2 Height2 Zone2 DATUM2 CRDTYPE2 l Default value Comment in CRDTYPE 1 format in CRDTYPE 1 format Height above ellipsoid in CRDTYPE2 format in CRDTYPE2 format Height above ellipsoid USER S MANUAL OF PROGRAM EVALUATOR Page 3 13 Examples of the usage of the geodetic functions Geodetic function can be used directly in their full format e g CCNV N60 23 06 384 E19 50 53 292 118 3 ETRS89 D ETRS89 ETRS TM35FIN 3 Returns 6715706 377 106256 360 118 3 Often you need to convert lots of coordinates between two coordinate systems and then most of the parameters retain their values between conversions In such case it is convenient to define user defined functions where the non changing parameters are considered fixed Sample definition DEG2UTM coordinate values to UTM coordinates FVALUE FUNCTION DEG2UTM CCNV P 1 P 2 D UTM Usage example of DEG2UTM DEG2UTM N60 23 06 38474 E19 50 53 29237 Returns 6694856 436502 0 34V Sample definition DIST2 simpler distance function Usage example of DIST2 dist2 60 24 60 1 24 2 Returns 15757 48609285803 More examples from Geofuncs bat rem d2dms lat lon fvalue function d2dms ccnv p 1 p 2 d dms s3 rem d2dm lat lon fvalue function d2dm ccnv p 1 p 2 d deg s3 rem d2deg lat lon fvalue function d2deg ccn
18. r LCC2SP When INXYID is defined Evaluator reads conversion parameters between input xy coordinates and geographical coordinates from parameter file XYPARA VAL with ID given in XYID see section Parameter Files Examples of INXYID values INXYID OSGB36 INXYID RT90 INXYID KKJ1 OUTCRDTYPE type of the output coordinates DEG Degrees and decimals of degrees DM Degrees minutes and decimals of minutes DMS Degrees minutes seconds and decimals of seconds GON Degrees full circle is 400 degrees OUTCRDTYPEs DEG DM DMS and GON can be given in simple mode or refined with formatting instructions which are given as a text string after the coordinate type The coordinate type e g DEG and the formatting instruction must be separated by a comma e g OUTCRDTYPE DEG Simple mode default formatting OUTCRDTYPE DM Simple mode default formatting OUTCRDTYPE DEG S Refined with formatting instruction S USER S MANUAL OF PROGRAM EVALUATOR Page 8 13 The formatting instruction is a string of characters having following meanings Character Meaning Default S Put Spaces between degrees minutes and seconds No spaces N Use characters N S E and W Use and to indicate the sign Por Use character to indicate positive values Only negative values have sign C Use comma as decimal separator Period used as decimal separator E Use NMEA style coordinate X where X N S E or W N B comma afte
19. r coordinate value W Decimal separator always after integer degrees Decimal separator after integer also in DM and DMS formats degrees minutes or seconds T Trailing sign N S E or W Overrides this Leading sign instruction Number Number of decimals may be overridden in 3 OUTLINEFORM Some examples OUTCRDTYPE Output DEG 62 909 023 913 D 6254 545 02354 782 DMS 625432 700 0235446 920 DMS SN N62 54 32 700 E023 54 46 920 DMS SNT 62 54 32 700N 023 54 46 920E DMS SNC N62 54 32 700 E023 54 46 920 DEG 6254 545 N 02354 782 E DMS W 62 5432700 023 5446920 DEG 6 T 62 909083 023 913033 UTM Universal Transverse Mercator If the OUTCRDTYPE is UTM Evaluator writes the zone information Zone number and Band letter in the Zone field northing in the latitude field and easting in the longitude field E g the OUTLINEFORM below would write standard UTM coordinate format Note the order longitude easting first then latitude northing and spaces between Zone easting and northing ID Zone Lon 3 Lan 3 Evaluator selects automatically the correct zone zone and band based on the coordinate values calculates automatically the standard UTM parameter values for each zone and optionally reads the exceptional parameter values from the parameter file XYPARA VAL Read more about this and other information regarding UTM handling from the description of INCRDTYPE TM Transverse Mercator Gauss Kriige
20. r projected coordinates User defined Transverse Mercator projected coordinate format When this coordinate format is used conversion parameters between the geodetic and grid coordinates must be defined in the parameter file XYPARA VAL and the parameter ID must be set using the parameter OUTXYID Fore more details about the needed parameters see section Parameter Files XYPARA VAL USER S MANUAL OF PROGRAM EVALUATOR Page 9 13 LCC1SP Lambert Conic Conformal projected coordinates one standard parallel LCC2SP Lambert Conic Conformal projected coordinates two standard parallels User defined Lambert Conic Conformal projected coordinate format When this coordinate format is used conversion parameters between the geodetic and grid coordinates must be defined in the parameter file XYPARA VAL and the parameter ID must be set using the parameter OUTXYID Fore more details about the needed parameters see section Parameter Files XYPARA VAL MERCISP Mercator projected coordinates one standard parallel MERC2SP Mercator projected coordinates two standard parallels User defined Mercator projected coordinate format MERCISP is the normal Mercator projection where the only standard parallel is equator MERC2SP is rarely used Mercator projection with two standard parallels When this coordinate format is used conversion parameters between the geodetic and grid coordinates must be defined in the parameter file XYPARA VAL an
21. re 1 1 parameters are given to ECEF datum e g to WGS84 0 parameters are given from ECEF datum e g from WGS84 2 Name of the ellipsoid 3 5 DX DX DZ X Y Z shifts in meters 6 8 Rx Ry Rz rotation angles around X Y Z axis in seconds 9 m scale factor correction scale 1 10 6 If you add new datums to the file DATUM VAL try to avoid potential errors check that conversion direction between datum and ECEF datum e g WGS84 is right parameter 1 check that ellipsoid is defined in ELLIPS VAL check that the signs of the rotation angles are consistent with the formula sometimes angles are given for a formula where signs are opposite to what is represented above check that rotation angles are given in seconds check that scale factor parameter is given in ppm 1 million not ppb 1 billion check that scale factor parameter is given as scale 1 not scale itself Conversions between datums are based on three coordinates latitude longitude and height above ellipsoid Most file formats supported by Evaluator don t store height In conversions missing height causes a minor error which however can be totally ignored in navigational usage An example of DATUM VAL as is text file ame ToECEF Ellipsoid DX DY DZ rx ry rz m WGS84 1 WGS84 0 0 0 0 0 0 0 0 KKJ 1 HAYFORD 96 062 82 428 121 754 4 801 0 345 1 376 1 496 Finnish Nautical Chart 1 International 78 231 97 0 0 0 0
22. s format is most general and can be applied to most cases In this format you can present e degrees e degrees and minutes e or degrees minutes an seconds providing that one or more spaces are used as a separator between degrees minutes and seconds E g 17 8726448 Right degrees 16 34324234 Right degrees 60 23 06 38474 Right degrees minutes and seconds 602306 38474 Wrong separators missing 60 23 6 38474 Right separator can be more than one space DEG Degrees and decimals of degrees DM Degrees minutes and decimals of minutes DMS Degrees minutes seconds and decimals of seconds In types DEG DM and DMS spaces don t serve as separators between degrees minutes and seconds but spaces can be used to increase readability Therefore you can freely use spaces but the integer parts of minutes and seconds must have two numbers that is numbers less than 10 must be preceded by zero E g 60 23 06 38474 Correct 602306 38474 Correct separators aren t mandatory 60 23 6 38474 Wrong seconds should be preceded by zero In all formats minus character or characters S or W South and West in any part of the coordinate value indicates negative value E g USER S MANUAL OF PROGRAM EVALUATOR Page 5 13 20 13 14 5 Negative 20 13 25 5 W Negative In all formats you can use both period and comma as decimal point except when used in a parameter list where comma is used as a field separator
23. v p 1 p 2 7 d deg s3 rem deg2utm lat lon fvalue function deg2utm ccnv p 1 p 2 77 d utm rem utm2deg northing easting zone fvalue function utm2deg ccnv p 1 p 2 p3 utm deg rem datum conversion wgs842rt90 lat lon fvalue function wgs842rt90 ccnv p 1 p 2 wgs84 d rt90 dms S3 rem datum conversion rt902wgs84 lat lon fvalue function rt902wgs84 ccnv p 1 p 2 rt90 d wgs84 dms S3 rem grid conversion wgs842osgb36 lat lon fvalue function wgs842osgb36 ccnv p 1 p 2 wgs84 d tm S3 osgb36 rem grid conversion osgb362wgs84 northing easting fvalue function osgb362wgs84 ccnv p 1 p 2 tm osgb36 wgs84 dms S3 USER S MANUAL OF PROGRAM EVALUATOR Page 4 13 Parameters of the geodetic functions INDATUM Input datum Indatum is user defined only if coordinate type INCRDTYPE is D DEG DM or DMS Evaluator reads input datum parameters from parameter file DATUM VAL see section Parameter Files OUTDATUM Output datum Outdatum is user defined only if coordinate type OUTCRDTYPE is DEG DM or DMS Evaluator reads output datum parameters from parameter file DATUM VAL see section Parameter Files INCRDTYPE type of the input coordinates D General degree input format D separator character General degree input format separator character definition In this format space default or separator character is used as the separator between degrees minutes and seconds Thi
Download Pdf Manuals
Related Search