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USER GUIDE Mechanism Commands

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1. displayed image These are Median Non Linear percentage Minimum Maximum Sigma left and Sigma right e Local Statistics This section offers basic statistic values median sigma minimum maximum sigma left and sigma right of a particular section of the image which has been previously selected by clicking on the LOCAL STATISTIC diamond under the Interactive section see below e Star Parameters This section offers a star profile Xc Yc Gaussian amplitude Gaussian ALPHA sky around the star Gaussian eccentricity FWHM in pixels and FWHM in arc seconds of a particular section of the image which has been previously selected by clicking on the STAR PROFILE diamond under the Interactive section see below e File Detection If the ON diamond is selected new acquired images are automatically displayed into the Ximtool ds9 e Display State This section offers several options to display the data which are activated by clicking the diamonds on the left o OBS REF Displays the post read minus pre read of the observation data minus the post read minus pre read of the reference data o OBS pre Displays the pre read of the observation data o OBS post Displays the post read of the observation data o OBS diff Displays the post read minus pre read of the observation data o OBS slope Displays the slope of the observation data This option is only valid when data has been save
2. fcent string Default Values for command options dbdir wht var fcent wht var liris_rotcent_pos dat This script places a calibration star in the first reference position of a multiobject mask It is performed by defining the TCS aperture 0 and moving the WHT to that position This script should be used prior to the Ipos_mult script Ipos_mult lt slit name gt lt exp_time s gt lt title gt offset int dbdir string nrun int Default values for command options offset 5 nodding offset must be less than half slit width dbdir wht var nrun Moves the WHT to each slit in the multiobject mask nodding the object between two positions A B along each slit Positions are separated offset arc seconds This script should run after the lacq_mask lobject_inslit lt slit ID gt lt x gt lt y gt lt X2 gt lt y2 gt lt Xn gt lt y gt fslitmap string ncor noyoff Default Values for command options fslitmap wht var liris_slitdb_pos dat Use nocor command option to NOT perform telescope corrections due to flexures By default WHT corrections are done Use noyoff command option to NOT adjust TCS Yoffset Yoffset is 0 By default the WHT Yoffset is adjusted Centres an object in a given lt x y gt position within a slit by adjusting the WHT position If more than one x y positions are given then a multi slit is assumed Polarimetry Scripts DSTNLIR_558v2 DOC Pg 14
3. the number of reads is reseted to 1 ag_spec_ext lt exp_time gt lt sky_offset gt title mndr int ncyc int nruns int jitter float invert clean Default values for command options mndr 4 ncyc 1 nruns 1 jitter 0 0 DSTNLIR_558v2 DOC Pg 12 de 17 Use invert command option to reverse offset direction Use clean to discard the first 3 images before runs Moves the WHT in a pattern such that the telescope switches between the OBJECT and SKY Exposures at OBJECT positions are done with the autoguider ON If the pattern is to be repeated the SKY positions are randomly generated to lie on a 15 arc seconds segment perpendicular to the slit centred at sky_offset 0 The nruns int command option indicates if a multrun or a single run command is going to be used for the data acquisition at each point If jitter float command option is given the OBJECT positions will be randomly generated to lie within a segment of jitter value size along the direction of the slit For ncyc 4 the acquisition pattern is as follows Obj Sky Obj Sky Obj Sky Obj Sky Prior the start of the pattern the detector s number of reads is changed to perform mndr reads default 4 reads At the end of the pattern the number of reads is reseted to 1 Example For sky_offset 30 arcsec and ncyc 3 30 0 34 2 0 24 7 0 sky_off sky_off sky_ off sky_offset 30 arcsec ag
4. 8 62 WORKING_Ok CC StageII k 13 53 WORKING_Ok SetPoint Temp 71 51 Control loop OFF Press I mbar 9 451e 07 WORKING_OK Status Refresh Quit Figure5 Thermal Monitor Window DSTNLIR_558v2 DOC Pg 4 de 17 This GUI shows the current thermal status of LIRIS temperature and pressure Data is automatically refreshed every 10 minutes The Refresh button can be used at any time to obtain new data readings From top to bottom e Cold Finger k Shows the Kelvin temperature reading from the sensor located at the Cold Finger and its status e Fanout Box k Shows the Kelvin temperature reading from the sensor located at the Fanout and its status e CC Stagel k Shows the Kelvin temperature reading from the sensor located at the Closed Cycle Stage I and its status e CC Stagel k Shows the Kelvin temperature reading from the sensor located at the Closed Cycle Stage II and its status e SetPoint Temp Shows the value of the setpoint temperature to be used when the control loop is activated e Control Loop Shows whether the temperature control loop is ON OFF The Control Loop may be activated via the command line interface e Press I mbar Shows the milliBar pressure reading of the sensor located in the vacuum tank and its status e Status Shows the status of thermal GUI It can be Reading Temperatures Reading Pressures Creating header File or Idle It also shows warning message
5. LIRIS DISENO FABRICACION INTEGRACION VERIFICACION Y PRUEBAS NOTAS DE INGENIERIA C digo Archivo C digo Proyecto Fecha Autor es DS TN LIR 558v 3 LOOCOEN4 09 10 06 Heidy Moreno Arce SOFTWARE Titulo LIRIS COMMANDS USER GUIDE NOTA 17 09 04 Added new command for polarimetry 15 12 04 Added new command llamp 24 02 05 Changed limage syntax 07 05 05 Adapt to new observation scripts syntaxes 09 10 06 Eliminate Overplot Slit option from udasrtd Mechanism Commands Isethome lt mech_name gt all Sets HOME some or all mechanisms When ALL is selected the camera wheel is not moved Islit lt name gt lt wheel_pos gt sethome Moves the SLIT WHEEL to the supplied name position parameter Ifwheell lt name gt lt wheel_pos gt sethome Moves the FILTER WHEEL 1 to the supplied name position parameter Ifwheel2 lt name gt lt wheel_pos gt sethome Moves the FILTER WHEEL 2 to the supplied name position parameter Ipupil lt name gt lt wheel_pos gt sethome Moves the PUPIL WHEEL to the supplied name position parameter Igrism lt name gt lt wheel_pos gt sethome Moves the GRISM WHEEL to the supplied name position parameter Icamera lt name gt lt wheel_pos gt sethome Moves the CAMERA WHEEL to the supplied name position parameter Imchstat Reports the status of the EPICS Controller and LIRIS Mechanisms Iwheelconfig Reports the names and positions of each of the elements loaded in the LIRIS w
6. _spec_map lt exp_time gt lt npts gt lt step gt lt sky_offset gt title mndr int nruns int invert cycle clean Default values for command options mndr 4 nruns 1 Use invert command option to reverse sky offset direction Use cycle to repeat each sequence of OBJn SKYn Use clean to discard the first 3 images before runs Moves the WHT in a pattern such that the telescope makes a map switching between OBJECT and SKY positions Exposures at OBJECT positions are done with the autoguider ON The nruns int command option indicates if a multrun or a single run command is going to be used for the data acquisition at each point Successive OBJECT positions are separated step arcs seconds in the direction perpendicular to the slit SKY positions are taken at a distance of sky_offset arc seconds from its corresponding OBJECT pair The acquisition pattern will be as follows DSTNLIR_558v2 DOC Pg 13 de 17 obj sky obj2 sky2 obj3 sky3 0bjn SkYn If cycles is given then each objN skyN pair is repeated resulting in an acquisition pattern as follows obj sky obj sky obj2 sky2 obj2 sky2 obj3 sky3 obj3 sky3 Objn SKYn Objn Skyy Prior the start of the pattern the detector s number of reads is changed to perform mndr reads default 4 reads At the end of the pattern the number of reads is reseted to 1 Acquisition Scripts lacq_mask lt slit_name gt dbdir string
7. aDAS commands see the UltraDAS User Manual udas_rdmode liris lt read_mode gt lt Nr gt lt Nec gt Sets the detector read mode MNDR RAMP the number of reads Nr and the number of coadditions Nc for future exposures udas_storemode liris lt save_mode gt Sets the MNDR file save mode normal diff diff_pre for future exposures udas_coave liris lt Nc gt Sets the detector number of coadditions for future exposures arc liris lt int_time gt title Takes a run and sets OBSTYPE header parameter to ARC multarc liris lt N gt lt int_time gt title Repeats an arc N times dark liris lt int_time gt title Takes a run and sets OBSTYPE header parameter to DARK multdare liris lt N gt lt int_time gt title Repeats a DARK N times DSTNLIR_558v2 DOC Pg 15 de 17 flat liris lt int_time gt title multflat liris lt N gt lt int_time gt title glance liris lt int_time gt multglance liris lt N gt lt int_time gt run liris lt int_time gt title multrun liris lt N gt lt int_time gt title scratch liris lt N gt lt int_time gt title multscratch liris lt N gt lt int_time gt title dasreset liris Takes a run and sets OBSTYPE header parameter to FLAT Repeats flat N times Takes a glance and saves it in s1 fit The file is overwritten every time a new glance is taken Same as glance but produces a series o
8. ad OBS File This button can be used to load any FITS file on the Data Directory as the observation data Type the file name of the image and click the button Load REF File This button can be used to load any FITS file on the Data Directory as the reference data Type the file name of the image and click the button ObsToRef Click on this button to load the current observation data as the reference data New Target Dir This button can be used to change the data directory from which to load files This can be used when automatic file detection is OFF Refresh Click on this button to refresh the display on the Ximtool ds9 Quit Click on this button to quit the UDASRTD DSTNLIR_558v2 DOC Pg 9 de 17 Observation Scripts Commands IMIGING SCRIPTS ag_ mdither lt ndither gt lt exp_time gt title ncyc int nruns int xoffset int yoffset int jitter float clean Default values for command options ncyc 1 nruns 1 xoffset 12 arcsec yoffset 12 arcsec jitter 0 0 Use clean to discard the first 3 images before runs Repeats a dither pattern ncyc times using a jitter box to randomly generate new TCS offsets Scripts prefixed ag_ perform telescope guiding at each dither point The lt ndither gt cmd argument indicates the number of data acquisitions that occur during telescope movement The nruns int command option indicates if a multrun or a single run command is going to be use
9. anisms Monitor Window Thermal Commands Ithermstat Reports the status of the Lakeshore 340 Pfeiffer Controllers and their sensors Ipressstat Reports the status of the pressure sensors inside the cryostat Itempstat Reports the status of the setpoint temperature and temperature sensors inside the cryostat TNT _558V2 06 Pg 3 de 17 Itempsetp lt setpoint gt Establishes the detector s setpoint temperature to the supplied parameter value by starting the automatic temperature control loop Typing Itempsetp with no parameters will establish the setpoint temperature to the coldfinger_temperature 0 1 Itempcntroff Turns off the automatic temperature control loop Itempconf Configures the Lakeshore 340 temperature controller for LIRIS use Engineering use Itmpstartup Initializes the Lakeshore 340 Configures and reports status Engineering use Ipressstartup Initializes the Pfeiffer Controller Engineering use Thermal Monitoring GUI The following commands are available starttempgui Starts the Temperature Pressure Monitoring GUI tempgui program NOTE The starttempgui command kills any previous instance of the tempgui program shutdowntempgui Shuts down the temperature Pressure Monitoring GUL Helptempgui Displays Temperature Pressure Monitor help information LIRIS_THERMAL_STATUS Cold Finger k 71 51 WORKING_Ok Fanout Box k 69 51 WORKING_Ok CC StageI k 6
10. as Icor but wheel movements are done sequentially Setups LIRIS mechanisms wheels for polarimetry depending on the supplied parameter Typing lipol with no parameters will display a list of the available setups Wheel movements are done simultaneously Loads into the EPICS Data Base the name distance configuration file for the supplied wheel corresponding to the current HOME micro switch Engineering use DSTNLIR_558v2 DOC Pg 2 de 17 Ibuild_mch_hometables_ lt config_file gt Builds new HOME and HOME tables lt distance_file gt based on supplied wheel s distance and configuration files NOTE This command does not perform any load into the EPICS Data Base To actually load the files use lloadconfig after this command Engineering use Imchstart Initializes LIRIS Mechanisms i e Starts EPICS communications and sets mechanisms HOME if needed Engineering use Mechanisms Monitoring GUI The LIRIS Mechanisms Monitoring GUI can be started using the command start liris inf It should be noted that this command expects the EPICS environment to be correctly set This GUI provides wheels status information For each wheel it shows it s current status INITIALIZED MOVING or current_wheel_position_name Each wheel status changes as mechanisms commands actions are carried out There is a STOP button for each wheel E Fi Th About STOP STOP STOP Figure4 Mech
11. d for the data acquisition at each dither point If the jitter float command option is given the different ditter points will be randomly generated to lie in a box of jitter size The basic telescope move patterns are 2 3 4 5 8 and 9 point patterns Scripts always start and end with the telescope at the same point in space at the centre of the pattern For lt ndither gt 3 5 and 9 the data acquisition positions are as follows 3 5 9 POINTS POINTS POINTS 3 3 4 4 5 6 1 1 Sey 7 2 2 5 29 8 For lt ndither gt 2 4 and 8 the acquisition at the central position is dropped Thus 2 4 8 POINTS POINTS POINTS 2 2 3 3 4 5 o o 2 o 6 1 1 4 1 8 7 ag_ mdither_ext lt ndither gt lt exp_time gt lt sky_offset gt lt pa_offset gt title ncyc int nruns int xoffset int yoffset int jitter float clean Default values for command options ncyc 1 nruns 1 xoffset 12 arcsec yoffset 12 arcsec jitter 0 0 Use clean to discard the first 3 images before runs Alternatively switches between the object and the sky positions taking at both points a mdither or ag_mdither pattern The starting sky position is given by the pa_offset angle and the sky_offset distance parameters DSTNLIR_558v2 DOC Pg 10 de 17 mfiltphot lt filter_confl gt lt exp_time_1 gt filter_confl exp_time_2 filter_confN exp_time_N title nruns int xoffset int yoffset int Default
12. d using SLOPE or SLOPE_READS store mode o OBS firstRAMP Displays the first RAMP of the observation data This option is only valid when data has been saved using SLOPE_READS store mode o OBS lastRAMP Displays the last RAMP of the observation data This option is only valid when data has been saved using SLOPE_READS store mode o REF pre Displays the pre read of the reference data o REF post Displays the post read of the reference data o REF diff Displays the post read minus pre read of the reference data DSTNLIR_558v2 DOC Pg 8 de 17 o REF slope Displays the slope of the reference data This option is only valid when data has been saved using SLOPE or SLOPE_READS store mode o REF firstRAMP Displays the first RAMP of the reference data This option is only valid when data has been saved using SLOPE_READS store mode o REF JastRAMP Displays the last RAMP of the reference data This option is only valid when data has been saved using SLOPE_READS store mode Scale Auto If the ON diamond is selected automatic image scaling is performed and the ZScale min and Zscale max values determined by the IRAF CDL autoscale algorithm are showed next to the ZScale min ZScale max buttons located on the right side of the panel If the OFF diamond is selected the user may type their on values to scale the current image Xbox Ybox Click on these buttons to load a new box dimension for
13. de 17 nod5_pol lt exp_time gt title ncyc int nruns int offset int jitter float clean Default values for command options nceyc 1 nruns 1 offset 12 arcsec jitter 0 0 Use clean to discard the first 3 images before runs Moves the WHT in a pattern such that the telescope nods the object in 5 positions Pos3 Poss Poso Pos Pos2 Positions are separated offset arc seconds Assuming the object is centred at position Poso 0 0 the first exposure will be just around there the second exposure will be around Pos offset 0 the third at Pos offset 2 0 the fourth at Pos offset 2 0 and the fifth at Posy offset 0 The nruns int command option indicates if a multrun or a single run command is going to be used for the data acquisition at each point If jitter float command option is given the positions will be randomly generated to lie within a segment that is centred at each position The dimension of the segment is the given jitter value If the pattern is to be repeated the acquisition pattern is as follows For nceyc 2 Poss Pos4 Poso Pos Pos Poss Poss Poso Posi Pos2 Other Scripts Isleep Place LIRIS in sleep mode Wheels are moved to their blank locations Temperature control loop is turned OFF and all calibration lamps are turned off UltraDAS Commands This section lists the most important UltraDAS commands used by LIRIS For a complete Ultr
14. f N exposures Can be interrupted with Cntrl C Takes a run and saves in r lt xxxxxx gt fit Repeats a run N times Takes a run and saves in s lt n gt fit Repeats a scratch N times It resets the LIRIS controller sets up the read speed of the controller to SLOW and sets the store mode to DIFF Engineering use Telescope Remote Control Commands This section lists the most important TCS commands used by LIRIS For a complete TCS commands see the TCS User Manual add aperture lt aperture number gt autoguide ON OFF gocat lt src_name gt next object lt name gt lt ra gt lt dec gt lt equinox gt offset lt offs_sys gt lt delta ra gt lt delta dec gt Add current entry to TCS catalogue Offset the telescope so the image moves by a vector fixed in the focal plane Lock or unlock the autoguider loop Go to specified object in catalogue Go to next object Define new object Offset the telescope from the reference position so that the image moves to a given position on the detector lt offs_sys gt ARC gt Tangent plane offset lt offs_sys gt TIME gt RA DEC offset lt delta ra gt lt delta dec gt in radians DSTNLIR_558v2 DOC Pg 16 de 17 park Moves the telescope to the zenith park position and stops rotate lt mode gt lt position angle gt Move telescope rotator user lt string gt Send arbitrary USER command to TCS Note The command string should be entered in quotes unless
15. h point Prior the start of the pattern the detector s number of reads is changed to perform mndr reads default 4 reads At the end of the pattern the number of reads is reseted to 1 ag_spec_nod3 lt exp_time gt title mndr int ncyc int nruns int offset int jitter float clean Default values for command options mndr 4 ncyc 1 nruns 1 offset 12 arcsec jitter 0 0 Use clean to discard the first 3 images before runs Moves the WHT in a pattern such that the telescope nods the object between three positions B A C along the slit The A B and A C positions are separated offset arc seconds Assuming the object is centred on position A 0 0 the first exposure will be just around there the second exposure will be around B 0 offset and the third will be around position C 0 offset The nruns int command option indicates if a multrun or a single run command is going to be used for the data acquisition at each point If jitter float command option is given the A B and C positions will be randomly generated to lie within a segment that is centred at each position The dimension of the segment is the given jitter value If the pattern is to be repeated the acquisition pattern is as follows For ncyc 4 ABC ABC ABC ABC Prior the start of the pattern the detector s number of reads is changed to perform mndr reads default 4 reads At the end of the pattern
16. heels Imchstop Moves mechanisms to shutdown locations DSTNLIR_558v2 DOC Pg 1 de 17 limage lt filter_setup gt lt slit_name gt limage_seq lt filter_setup gt lt slit_name gt Ispec lt grism_setup gt lt slit_name gt Ispec_seq lt grism_setup gt lt slit_name gt Iblanks Iblanks_seq Icor lt coor_setup gt Icor_seq lt coor_setup gt lipol lt filter_setup gt lloadconfig lt mech_name gt all same as Iblanks Setups LIRIS mechanisms wheels for imaging depending on the supplied parameter If slit_name is not supplied the slit wheel will be placed in the CLEAR position Typing limage with no parameters will display a list of the available setups Wheel movements are done simultaneously Same as limage but wheel movements are done sequentially Setups LIRIS Mechanisms wheels for spectroscopy depending on supplied parameters Wheel movements are done in parallel Typing Ispec with no parameters will display a list of available setups Same as Ispec but wheel movement is done sequentially Move mechanisms to default blank positions Wheel movements are done in parallel Same as Iblank but wheel movements are done sequentially Setups LIRIS mechanisms wheels for coronography depending on the supplied parameter Typing Icor with no parameters will display a list of the available setups Same
17. it consists of only one word Under the user command LIRIS scripts use the following TCS commands user SLOWOFF lt ra_off gt lt dec_off gt lt slew_rate gt Same as offset but telescope is moved slowly so that autoguider can track the guide star lt ra_off gt lt dec_off gt in degrees user ENTER ARC 0 lt xi_skyoffset gt lt eta_skyoff gt user POSITION 0 user AUTO ON lt X gt lt Y gt Tells the TCS to start guiding on the specified point user AUTO OFF Tells the TCS to stoop guiding user T WEEK lt xoffset gt lt yoffset gt lt paoffset gt Diagnostic Commands Imchstat Reports the status of the EPICS Controller and LIRIS Mechanisms llampstat Reports the status of the LIRIS Calibration LAMPS Ipressstat Reports the status of the pressure sensors inside the cryostat Itempstat Reports the status of the setpoint temperature and temperature sensors inside the cryostat DSTNLIR_558v2 DOC Pg 17 de 17
18. le nax 1291 i __________ ON esas Xbox _ 30 0 OFF OBS slope E Eere OBS firstRANP Ybox 30 0 w OBS LastRAHP e aE ERA STAR PROFILE REF pre LOCAL STATISTIC REF post OFF REF diff w REF slope REF firstRAHP REF lastRAHP Load OBS File s1 Load REF File ir ObsToRef Neu Target Dir obsdata uhta 20060801 a Refresh Quit Figure 7 Real Time Display Control Window On the RTD from top to bottom and from left to right e Obs Data Shows the file name of the image currently displayed on the Ximtool ds9 e Ref Data Shows the file name of the image loaded as a reference data e Data Dir Shows the directory where the data is being stored DSTNLIR_558v2 DOC Pg 7 de 17 e StoreMode Shows the store mode on which the current displayed data was saved DIFF DIFF_PRE PRE_POST SLOPE SLOPE_READS e Status Status of the UDASRTD Among others Waiting for FITS to arrive If the automatic File Detection is selected to be ON AUTO FILE DETECTION IS OFF If the automatic File Detection is selected to be OFF AUTO scaling ON If Scale Auto is selected to be ON Overplot slit If interactive Over Plot option is selected Interactive STAR PROFILE If interactive Star Profile option is selected Interactive LOCAL STATISTIC If interactive Local Statistic option is selected e Image Statistics This section offers basic statistic values of the currently
19. s as result of readings The warning messages are also logged into the Talker These can be Temperature Sensor in Error Heater range in Error ColdFinger Temperature above limit Pressure Sensor in Error High Vacuum Level OUT of LIMITS Low Vacuum Level OUT of LIMITS DANGER Pressure out of limits e Refresh Click on this button to obtain new data readings e Quick Click on this button to close the GUI Lamps Commands llampstat Reports the status of the LIRIS Calibration LAMPS llamp Ar Xe ON OFF Turns ON or OFF the requested Argon or Xenon lamp lampon lt lamp_num gt Turns on the lamp associated to the supplied parameter Same as llamp but by numbers Ar Xe 2 DSTNLIR_558v2 DOC Pg 5 de 17 llampoff lt lamp_num gt ALL Turns off the lamp associated to the supplied parameter or all llampconf Configures the LAMPS Control Unit for LIRIS use Engineering use llampstartup Starts up the Lamp Control Unit Configures and reports status Engineering use llampshutdown Shuts down the LIRS Control Unit It turns off all lamps Engineering use Lamps Monitoring GUI The following commands are available startlampsgui Starts the Lamps Monitoring GUI lampsgui program NOTE The startlampsgui command kills any previous instance of the lampsgui program shutdownlampsgui Shuts down the Lamps Monitoring GUI helplampsg
20. s mosaic pattern but takes a dither at each point Spectroscopy Scripts spec_nod lt exp_time gt title ncyc int nruns int offset int jitter float clean Default values for command options ncyc 1 nruns 1 offset 12 arcsec jitter 0 0 Use clean to discard the first 3 images before runs DSTNLIR_558v2 DOC Pg 11 de 17 Moves the WHT in a pattern such that the telescope nods the object between two positions A B along the slit Positions are separated offset arc seconds Assuming the object is centred on the first position A 0 0 the first exposure will be just around there and the second exposure will be around B 0 offset The nruns int command option indicates if a multrun or a single run command is going to be used for the data acquisition at each point If jitter float command option is given the A and B positions will be randomly generated to lie within a segment that is centred at each position The dimension of the segment is the given jitter value If the pattern is to be repeated the acquisition pattern is as follows For ncyc 5 AB BA AB BA AB ag_spec_nod lt exp_time gt title mndr int ncyc int nruns int offset int jitter float clean Default values for command options mndr 4 ncyc 1 nruns 1 offset 12 arcsec jitter 0 0 Use clean to discard the first 3 images before runs Same as spec_nod pattern but the autoguider is guiding at eac
21. the interactive Star Profile and Local Statistic options see below The default box size is 30 30 pixels Interactive This section offers two interactive options which are activated by clicking the diamonds on the left Should be noted that in order to use these options the automatically File Detection must be OFF o Star Profile Click on this button to obtain Gaussian Parameters of an user selected area of the current image The area is delimited by a green box which appears at the center of the current displayed image To select a new area move the cursor to the desired position press b to re drawn the box press f to fit and stay in the interactive process press e to fit and quit and press q to just quit The calculated star parameters will be displayed on the Start Parameters section see above o Local Statistic Click on this button to obtain statistics of an user selected area of the current image The area is delimited by a green box which appears at the center of the current displayed image To select a new area move the cursor to the desired position press b to re drawn the box press f to fit and stay in the interactive process press e to fit and quit and 66 9 press q to just quit The calculated statistic values will show up on the Local Statistics section see above o OFF Click on this button to close the interactive section Lo
22. ui Displays Lamps Monitor help information uinis_LAMPS_sTATuS _ Calib LAHP 1 Argon OFF Calib LAHP 2 Xenon OFF Figure6 Lamps Monitor Window This GUI shows the current status ON OFF of the LIRIS Calibration Lamps Each Lamp status changes as commands actions are carried out on the command line The Quit button closes the GUI The LAMPS GUI status can be Initializing Getting Lamps Information Creating header File or Idle It also shows warning messages as result of retrieving data The warning messages are also logged into the Talker These can be Failed communicating with Lamp Controller Incomplete data obtained Couldn t create HDR file LIRIS Real Time Display UDASRTD The following commands are available DSTNLIR_558v2 DOC Pg 6 de 17 startudasrtd Start the UDASRTD system NOTE The startudas command kills any previous instance of the udasrtd program and Ximtool Ds9 programs shutdownudasrtd Shuts down the UDASRTD system helpudasrtd Display UDASRTD help information fe UDASRTD a X Obs Data s1 Ref Data s1 Data Dir fobsdata whta 20060901 StoreNode DIFF Hedian 661 00 Non Linear z 0 Median Signa Hin 445 00 Max 27559 00 Mint Hax Signa l 107 35 Sigma r 122 06 Signa l Signa r Anpl ALPHA SKY exc FHH pix arcs ve ON eee 2Scale min 413 OFF OBS pre Saas Seale Auto v OBS post 2Sca
23. values for command options nruns 1 xoffset 12 arcsec yoffset 12 arcsec Takes a 4 dither pattern for each given filter configuration Different exposure times may be used for each filter configuration mosaic lt exp_time gt lt nptx gt lt npty gt title ncyc int nruns int step int clean Default values for command options ncyc 1 nruns 1 step 180 arcsec Use clean to discard the first 3 images before runs Moves the WHT in a nptx npty mosaic pattern using LIRIS to take exposures of type run or multrun at each point depending on the value of the nruns int command option The pattern is repeated ncyc times The step int command option indicates the separation between consecutive points For nptx 5 npty 4 the acquisition pattern is as follows 20 19 18 17 16 A 11 gt 12 gt 133 gt 14 15 10 9 8 7 6 An step 1 27 gt 30 4 gt 5 step mdithermosaic lt ndither gt lt dit_cycle gt lt exp_time gt lt nptx gt lt npty gt title nruns int step int xoffset int yoffset int jitter float clean Default values for command options nruns 1 step 180 arcsec xoffset 12 arcsec yoffset 12 arcsec and jitter 0 0 Use clean to discard the first 3 images before runs Moves the WHT in a nptx npty mosaic pattern taking a mdither of lt ndither gt points pattern at each mosaic point same a

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