SIMPLE = F / BITPIX = 32 / DATATYPE= 'REAL*4 ' / NAXIS = 2 / NAXIS1 = 800 / NAXIS2 = 800 / GROUPS = T / GCOUNT = 4 / PCOUNT = 49 / PSIZE = 2112 / PTYPE1 = 'CRVAL1 ' /right ascension of reference pixel (deg) PDTYPE1 = 'REAL*8 ' / PSIZE1 = 64 / PTYPE2 = 'CRVAL2 ' /declination of reference pixel (deg) PDTYPE2 = 'REAL*8 ' / PSIZE2 = 64 / PTYPE3 = 'CRPIX1 ' /x-coordinate of reference pixel PDTYPE3 = 'REAL*4 ' / PSIZE3 = 32 / PTYPE4 = 'CRPIX2 ' /y-coordinate of reference pixel PDTYPE4 = 'REAL*4 ' / PSIZE4 = 32 / PTYPE5 = 'CD1_1 ' /partial of the right ascension w.r.t. x PDTYPE5 = 'REAL*4 ' / PSIZE5 = 32 / PTYPE6 = 'CD1_2 ' /partial of the right ascension w.r.t. y PDTYPE6 = 'REAL*4 ' / PSIZE6 = 32 / PTYPE7 = 'CD2_1 ' /partial of the declination w.r.t. x PDTYPE7 = 'REAL*4 ' / PSIZE7 = 32 / PTYPE8 = 'CD2_2 ' /partial of the declination w.r.t. y PDTYPE8 = 'REAL*4 ' / PSIZE8 = 32 / PTYPE9 = 'DATAMIN ' /minimum value of the data PDTYPE9 = 'REAL*4 ' / PSIZE9 = 32 / PTYPE10 = 'DATAMAX ' /maximum value of the data PDTYPE10= 'REAL*4 ' / PSIZE10 = 32 / PTYPE11 = 'MIR_REVR' /is the image mirror reversed? PDTYPE11= 'LOGICAL*4' / PSIZE11 = 32 / PTYPE12 = 'ORIENTAT' /orientation of the image (deg) PDTYPE12= 'REAL*4 ' / PSIZE12 = 32 / PTYPE13 = 'FILLCNT ' /number of segments containing fill PDTYPE13= 'INTEGER*4' / PSIZE13 = 32 / PTYPE14 = 'ERRCNT ' /number of segments containing errors PDTYPE14= 'INTEGER*4' / PSIZE14 = 32 / PTYPE15 = 'FPKTTIME' /time of the first packet PDTYPE15= 'REAL*8 ' / PSIZE15 = 64 / PTYPE16 = 'LPKTTIME' /time of the last packet PDTYPE16= 'REAL*8 ' / PSIZE16 = 64 / PTYPE17 = 'CTYPE1 ' /first coordinate type PDTYPE17= 'CHARACTER*8' / PSIZE17 = 64 / PTYPE18 = 'CTYPE2 ' /second coordinate type PDTYPE18= 'CHARACTER*8' / PSIZE18 = 64 / PTYPE19 = 'DETECTOR' /CCD detector: PC 1, WFC 2-4 PDTYPE19= 'INTEGER*4' / PSIZE19 = 32 / PTYPE20 = 'DEZERO ' /Mean bias level from EED extended register PDTYPE20= 'REAL*4 ' / PSIZE20 = 32 / PTYPE21 = 'BIASEVEN' /Bias level for even-numbered columns PDTYPE21= 'REAL*4 ' / PSIZE21 = 32 / PTYPE22 = 'BIASODD ' /Bias level for odd-numbered columns PDTYPE22= 'REAL*4 ' / PSIZE22 = 32 / PTYPE23 = 'GOODMIN ' /minimum value of the "good" pixels PDTYPE23= 'REAL*4 ' / PSIZE23 = 32 / PTYPE24 = 'GOODMAX ' /maximum value of the "good" pixels PDTYPE24= 'REAL*4 ' / PSIZE24 = 32 / PTYPE25 = 'DATAMEAN' /mean value of the "good" pixels PDTYPE25= 'REAL*4 ' / PSIZE25 = 32 / PTYPE26 = 'GPIXELS ' /number of "good" pixels (DQF=0) PDTYPE26= 'INTEGER*4' / PSIZE26 = 32 / PTYPE27 = 'SOFTERRS' /number of "soft error" pixels (DQF=1) PDTYPE27= 'INTEGER*4' / PSIZE27 = 32 / PTYPE28 = 'CALIBDEF' /number of "calibration defect" pixels (DQF=2) PDTYPE28= 'INTEGER*4' / PSIZE28 = 32 / PTYPE29 = 'STATICD ' /number of "static defect" pixels (DQF=4) PDTYPE29= 'INTEGER*4' / PSIZE29 = 32 / PTYPE30 = 'ATODSAT ' /number of "AtoD saturated" pixels (DQF=8) PDTYPE30= 'INTEGER*4' / PSIZE30 = 32 / PTYPE31 = 'DATALOST' /number of "data lost" pixels (DQF=16) PDTYPE31= 'INTEGER*4' / PSIZE31 = 32 / PTYPE32 = 'BADPIXEL' /number of "generic bad" pixels (DQF=32) PDTYPE32= 'INTEGER*4' / PSIZE32 = 32 / PTYPE33 = 'OVERLAP ' /number of "image overlap" pixels (DQF=64) PDTYPE33= 'INTEGER*4' / PSIZE33 = 32 / PTYPE34 = 'PHOTMODE' /Photometry mode PDTYPE34= 'CHARACTER*48' / PSIZE34 = 384 / PTYPE35 = 'PHOTFLAM' /Inverse Sensitivity PDTYPE35= 'REAL*4 ' / PSIZE35 = 32 / PTYPE36 = 'PHOTZPT ' /Zero point PDTYPE36= 'REAL*4 ' / PSIZE36 = 32 / PTYPE37 = 'PHOTPLAM' /Pivot wavelength PDTYPE37= 'REAL*4 ' / PSIZE37 = 32 / PTYPE38 = 'PHOTBW ' /RMS bandwidth of the filter PDTYPE38= 'REAL*4 ' / PSIZE38 = 32 / PTYPE39 = 'MEDIAN ' /middle data value when good qual pixels sorted PDTYPE39= 'REAL*4 ' / PSIZE39 = 32 / PTYPE40 = 'MEDSHADO' /median pixel value in shadow of pyramid edge PDTYPE40= 'REAL*4 ' / PSIZE40 = 32 / PTYPE41 = 'HISTWIDE' /width of the histogram PDTYPE41= 'REAL*4 ' / PSIZE41 = 32 / PTYPE42 = 'SKEWNESS' /skewness of the histogram PDTYPE42= 'REAL*4 ' / PSIZE42 = 32 / PTYPE43 = 'MEANC10 ' /mean of a 10x10 region at center of chip PDTYPE43= 'REAL*4 ' / PSIZE43 = 32 / PTYPE44 = 'MEANC25 ' /mean of a 25x25 region at center of chip PDTYPE44= 'REAL*4 ' / PSIZE44 = 32 / PTYPE45 = 'MEANC50 ' /mean of a 50x50 region at center of chip PDTYPE45= 'REAL*4 ' / PSIZE45 = 32 / PTYPE46 = 'MEANC100' /mean of a 100x100 region at center of chip PDTYPE46= 'REAL*4 ' / PSIZE46 = 32 / PTYPE47 = 'MEANC200' /mean of a 200x200 region at center of chip PDTYPE47= 'REAL*4 ' / PSIZE47 = 32 / PTYPE48 = 'MEANC300' /mean of a 300x300 region at center of chip PDTYPE48= 'REAL*4 ' / PSIZE48 = 32 / PTYPE49 = 'BACKGRND' /estimated background level PDTYPE49= 'REAL*4 ' / PSIZE49 = 32 / DADSFILE= 'U2G40O06T.C0F' / DADSCLAS= 'CAL ' / DADSDATE= '15-FEB-1995 21:54:51' / / GROUP PARAMETERS: OSS / GROUP PARAMETERS: PODPS / GROUP PARAMETERS: DATA QUALITY FILE SUMMARY / GROUP PARAMETERS: PHOTOMETRY / GROUP PARAMETERS: IMAGE STATISTICS / WFPC-II DATA DESCRIPTOR KEYWORDS INSTRUME= 'WFPC2 ' / instrument in use ROOTNAME= 'U2G40O06T ' / rootname of the observation set FILETYPE= 'SCI ' / shp, ext, edq, sdq, sci / SCIENCE INSTRUMENT CONFIGURATION MODE = 'FULL ' / instr. mode: FULL (full res.), AREA (area int.) SERIALS = 'OFF ' / serial clocks: ON, OFF / IMAGE TYPE CHARACTERISTICS IMAGETYP= 'EXT ' / DARK/BIAS/IFLAT/UFLAT/VFLAT/KSPOT/EXT/ECAL CDBSFILE= 'NO ' / GENERIC/BIAS/DARK/FLAT/MASK/NO PKTFMT = 97 / packet format code DATE = '15/02/95 ' / date file written (dd/mm/yy) / FILTER CONFIGURATION FILTNAM1= 'F555W ' / first filter name FILTNAM2= ' ' / second filter name FILTER1 = 25 / first filter number (0-48) FILTER2 = 0 / second filter number (0-48) FILTROT = 0.0 / partial filter rotation angle (degrees) LRFWAVE = 0.0 / linear ramp filter wavelength / INSTRUMENT STATUS USED IN DATA PROCESSING UCH1CJTM= -88.34862518311 / TEC cold junction #1 temperature (Celsius) UCH2CJTM= -88.80734252930 / TEC cold junction #2 temperature (Celsius) UCH3CJTM= -88.39449310303 / TEC cold junction #3 temperature (Celsius) UCH4CJTM= -88.90411376953 / TEC cold junction #4 temperature (Celsius) UBAY3TMP= 14.29602813721 / bay 3 A1 temperature (deg C) KSPOTS = 'OFF ' / Status of Kelsall spot lamps: ON, OFF SHUTTER = 'B ' / Shutter in place at the beginning of the exposu ATODGAIN= 15.00000000000 / Analog to Digital Gain (Electrons/DN) / RSDP CONTROL KEYWORDS MASKCORR= 'COMPLETE' / Do mask correction: PERFORM, OMIT, COMPLETE ATODCORR= 'COMPLETE' / Do A-to-D correction: PERFORM, OMIT, COMPLETE BLEVCORR= 'COMPLETE' / Do bias level correction: PERFORM, OMIT, COMPLE BIASCORR= 'COMPLETE' / Do bias correction: PERFORM, OMIT, COMPLETE DARKCORR= 'COMPLETE' / Do dark correction: PERFORM, OMIT, COMPLETE FLATCORR= 'COMPLETE' / Do flat field correction: PERFORM, OMIT, COMPLE SHADCORR= 'OMIT ' / Do shaded shutter correction: PERFORM, OMIT, CO DOSATMAP= 'OMIT ' / Output saturated pixel map: PERFORM, OMIT, COMP DOPHOTOM= 'COMPLETE' / Fill photometry keywords: PERFORM, OMIT, COMPLE DOHISTOS= 'OMIT ' / Make histograms: PERFORM, OMIT, COMPLETE OUTDTYPE= 'REAL ' / Output image datatype: REAL, LONG, SHORT / CALIBRATION REFERENCE FILES MASKFILE= 'uref$e2112084u.r0h' / name of the input DQF of known bad pixels ATODFILE= 'uref$dbu1405fu.r1h' / name of the A-to-D conversion file BLEVFILE= 'ucal$u2g40o06t.x0h' / Engineering file with extended register data BLEVDFIL= 'ucal$u2g40o06t.q1h' / Engineering file DQF BIASFILE= 'uref$f1j1615qu.r2h' / name of the bias frame reference file BIASDFIL= 'uref$f1j1615qu.b2h' / name of the bias frame reference DQF DARKFILE= 'uref$f220923ju.r3h' / name of the dark reference file DARKDFIL= 'uref$f220923ju.b3h' / name of the dark reference DQF FLATFILE= 'uref$e380935cu.r4h' / name of the flat field reference file FLATDFIL= 'uref$e380935cu.b4h' / name of the flat field reference DQF SHADFILE= 'uref$e371355iu.r5h' / name of the reference file for shutter shading PHOTTAB = 'ucal:u2g40o06t.c3t' / name of the photometry calibration table GRAPHTAB= 'mtab$e8210190m.tmg' / the HST graph table COMPTAB = 'mtab$eai1341pm.tmc' / the HST components table / DEFAULT KEYWORDS SET BY STSCI SATURATE= 4095 / Data value at which saturation occurs USCALE = 1.0 / Scale factor for output image UZERO = 0.0 / Zero point for output image / READOUT DURATION INFORMATION READTIME= 464 / Length of time for CCD readout in clock ticks / PLANETARY SCIENCE KEYWORDS PA_V3 = 0.1268853E+03 / position angle of v3 axis of HST RA_SUN = 0.3285549613741E+03 / right ascension of the sun (deg) DEC_SUN = -0.1274489811418E+02 / declination of the sun (deg) EQNX_SUN= 2000.0 / equinox of the sun MTFLAG = F / moving target flag EQRADTRG= 0.0 / equatorial radius of target FLATNTRG= 0.0 / flattening of target NPDECTRG= 0.0 / north pole declination of target NPRATRG = 0.0 / north pole right ascension of target ROTRTTRG= 0.0 / rotation rate of target LONGPMER= 0.0 / longitude of prime meridian EPLONGPM= 0.0 / epoch of longitude of prime meridian SURFLATD= 0.0 / surface feature latitude SURFLONG= 0.0 / surface feature longitude SURFALTD= 0.0 / surface feature altitude / PODPS FILL VALUES PODPSFF = 0 / 0=(no podps fill), 1=(podps fill present) STDCFFF = 0 / 0=(no st dcf fill), 1=(st dcf fill present) STDCFFP = '0000 ' / st dcf fill pattern (hex) RSDPFILL= -100 / bad data fill value for calibrated images / EXPOSURE TIME AND RELATED INFORMATION UEXPODUR= 16 / Commanded duration of exposure (seconds) NSHUTA17= 0 / Number of AP17 shutter B closes DARKTIME= 16.00000000000 / Dark time (seconds) UEXPOTIM= 33936 / Major frame pulse time preceding exposure start PSTRTIME= '1995.046:09:54:39 ' / Predicted obs. start time (yyyy:ddd:hh:mm:ss) PSTPTIME= '1995.046:09:57:39 ' / Predicted obs. stop time (yyyy:ddd:hh:mm:ss) / EXPOSURE INFORMATION EQUINOX = 'J2000 ' / equinox of the celestial coordinate system SUNANGLE= 103.5546340942 / angle between sun and V1 axis (deg) MOONANGL= 74.58845520020 / angle between moon and V1 axis (deg) SUN_ALT = 30.13328552246 / altitude of the sun above Earth's limb (deg) FGSLOCK = 'UNKNOWN ' / commanded FGS lock (FINE,COARSE,GYROS,UNKNOWN) DATE-OBS= '15/02/95 ' / UT date of start of observation (dd/mm/yy) TIME-OBS= '09:54:16 ' / UT time of start of observation (hh:mm:ss) EXPSTART= 49763.41269591 / exposure start time (Modified Julian Date) EXPEND = 49763.41288109 / exposure end time (Modified Julian Date) EXPTIME = 16.00000000000 / exposure duration (seconds)--calculated EXPFLAG = 'NORMAL ' / Exposure interruption indicator / TARGET & PROPOSAL ID TARGNAME= 'NGC5139 ' / proposer's target name RA_TARG = 0.2014043333333E+03 / right ascension of the target (deg) (J2000) DEC_TARG= -0.4759397222222E+02 / declination of the target (deg) (J2000) PROPOSID= 05663 / PEP proposal identifier PEP_EXPO= '112.2000058 ' / PEP exposure identifier including sequence LINENUM = '13.000 ' / PEP proposal line number SEQLINE = '112.200 ' / PEP line number of defined sequence SEQNAME = 'OMEGA ' / PEP define/use sequence name HISTORY BIASFILE=uref$f1j1615qu.r2h BIASCORR=COMPLETED HISTORY INFLIGHT 01/11/1994 - 06/01/1995 HISTORY bias, full mode, gain=15, -88C HISTORY DARKFILE=uref$f220923ju.r3h DARKCORR=COMPLETED HISTORY INFLIGHT 24/01/1995 - 30/01/1995 HISTORY dark,full mode,serials off,gain=15,-88C HISTORY FLATFILE=uref$e380935cu.r4h FLATCORR=COMPLETED HISTORY GROUND HISTORY HISTORY The following throughput tables were used: crotacomp$hst_ota_004.tab, HISTORY crwfpc2comp$wfpc2_optics_002.tab, crwfpc2comp$wfpc2_f555w_001.tab, HISTORY crwfpc2comp$wfpc2_dqepc1_001.tab, crwfpc2comp$wfpc2_a2d15pc1_001.tab, HISTORY crwfpc2comp$wfpc2_flatpc1_001.tab HISTORY The following throughput tables were used: crotacomp$hst_ota_004.tab, HISTORY crwfpc2comp$wfpc2_optics_002.tab, crwfpc2comp$wfpc2_f555w_001.tab, HISTORY crwfpc2comp$wfpc2_dqewfc2_001.tab, crwfpc2comp$wfpc2_a2d15wf2_001.tab, HISTORY crwfpc2comp$wfpc2_flatwf2_001.tab HISTORY The following throughput tables were used: crotacomp$hst_ota_004.tab, HISTORY crwfpc2comp$wfpc2_optics_002.tab, crwfpc2comp$wfpc2_f555w_001.tab, HISTORY crwfpc2comp$wfpc2_dqewfc3_001.tab, crwfpc2comp$wfpc2_a2d15wf3_001.tab, HISTORY crwfpc2comp$wfpc2_flatwf3_001.tab HISTORY The following throughput tables were used: crotacomp$hst_ota_004.tab, HISTORY crwfpc2comp$wfpc2_optics_002.tab, crwfpc2comp$wfpc2_f555w_001.tab, HISTORY crwfpc2comp$wfpc2_dqewfc4_001.tab, crwfpc2comp$wfpc2_a2d15wf4_001.tab, HISTORY crwfpc2comp$wfpc2_flatwf4_001.tab END