Instrument: WIDEFIELD PLANETARY CAMERA II Revised: 6-DEC-93
File Type: SCIENCE DATA HEADER
SIMPLE = F data conforms to the fits standard L1
BITPIX = 16 bits per data value I2
DATATYPE= INTEGER*2 datatype of the group array C10
NAXIS = 2 number of data axes I2
NAXIS1 = length of 1st data axis I2
NAXIS2 = length of 2nd data axis I2
GROUPS = T data has groups L1
GCOUNT = 1 number of groups per observation (1-4) I2 m1
PCOUNT = 49 number of parameters I2
PSIZE = 2112 bits in each parameter block I2
/ GROUP PARAMETERS: OSS
PTYPE1 = CRVAL1 right ascension of reference pixel (deg) C08 m1
PDTYPE1 = REAL*8 C18
PSIZE1 = 64 I2
PTYPE2 = CRVAL2 declination of reference pixel (deg) C08 m1
PDTYPE2 = REAL*8 C18
PSIZE2 = 64 I2
PTYPE3 = CRPIX1 x-coordinate of reference pixel C08 m1
PDTYPE3 = REAL*4 C18
PSIZE3 = 32 I2
PTYPE4 = CRPIX2 y-coordinate of reference pixel C08 m1
PDTYPE4 = REAL*4 C18
PSIZE4 = 32 I2
PTYPE5 = CD1_1 partial of the right ascension w.r.t. x C08 m1
PDTYPE5 = REAL*4 C18
PSIZE5 = 32 I2
PTYPE6 = CD1_2 partial of the right ascension w.r.t. y C08 m1
PDTYPE6 = REAL*4 C18
PSIZE6 = 32 I2
PTYPE7 = CD2_1 partial of the declination w.r.t. x C08 m1
PDTYPE7 = REAL*4 C18
PSIZE7 = 32 I2
PTYPE8 = CD2_2 partial of the declination w.r.t. y C08 m1
PDTYPE8 = REAL*4 C18
PSIZE8 = 32 I2
PTYPE9 = DATAMIN minimum value of the data C08 m1
PDTYPE9 = REAL*4 C18
PSIZE9 = 32 I2
PTYPE10 = DATAMAX maximum value of the data C08 m1
PDTYPE10= REAL*4 C18
PSIZE10 = 32 I2
PTYPE11 = MIR_REVR is the image mirror reversed? C08
PDTYPE11= LOGICAL*4 C18
PSIZE11 = 32 I2
PTYPE12 = ORIENTAT orientation of the image (deg) C08 m1
PDTYPE12= REAL*4 C18
PSIZE12 = 32 I2
PTYPE13 = FILLCNT number of segments containing fill C08 m1
PDTYPE13= INTEGER*4 C18
PSIZE13 = 32 I2
PTYPE14 = ERRCNT number of segments containing errors C08 m1
PDTYPE14= INTEGER*4 C18
PSIZE14 = 32 I2
PTYPE15 = FPKTTIME time of the first packet C08
PDTYPE15= REAL*8 (Modified Julian Date) C18
PSIZE15 = 64 I2
PTYPE16 = LPKTTIME time of the last packet C08
PDTYPE16= REAL*8 (Modified Julian Date) C18
PSIZE16 = 64 I2
PTYPE17 = CTYPE1 first coordinate type C08
PDTYPE17= CHARACTER*8 C18
PSIZE17 = 64 I2
PTYPE18 = CTYPE2 second coordinate type C08
PDTYPE18= CHARACTER*8 C18
PSIZE18 = 64 I2
PTYPE19 = DETECTOR CCD detector: PC 1, WFC 2-4 C08 m1
PDTYPE19= INTEGER*4 C18
PSIZE19 = 32 I2
/ GROUP PARAMETERS: PODPS
PTYPE20 = DEZERO Mean bias level from EED extended register C08 m1
PDTYPE20= REAL*4 C18
PSIZE20 = 32 I2
PTYPE21 = BIASEVEN Bias level for even-numbered columns C08 m1
PDTYPE21= REAL*4 C18
PSIZE21 = 32 I2
PTYPE22 = BIASODD Bias level for odd-numbered columns C08 m1
PDTYPE22= REAL*4 C18
PSIZE22 = 32 I2
PTYPE23 = GOODMIN minimum value of the "good" pixels C08 m1
PDTYPE23= REAL*4 C18
PSIZE23 = 32 I2
PTYPE24 = GOODMAX maximum value of the "good" pixels C08 m1
PDTYPE24= REAL*4 C18
PSIZE24 = 32 I2
PTYPE25 = DATAMEAN mean value of the "good" pixels C08 m1
PDTYPE25= REAL*4 C18
PSIZE25 = 32 I2
/ GROUP PARAMETERS: DATA QUALITY FILE SUMMARY
PTYPE26 = GPIXELS number of "good" pixels (DQF=0) C08 m2
PDTYPE26= INTEGER*4 C18
PSIZE26 = 32 I2
PTYPE27 = SOFTERRS number of "soft error" pixels (DQF=1) C08 m2
PDTYPE27= INTEGER*4 C18
PSIZE27 = 32 I2
PTYPE28 = CALIBDEF number of "calibration defect" pixels (DQF=2) C08 m2
PDTYPE28= INTEGER*4 C18
PSIZE28 = 32 I2
PTYPE29 = STATICD number of "static defect" pixels (DQF=4) C08 m2
PDTYPE29= INTEGER*4 C18
PSIZE29 = 32 I2
PTYPE30 = ATODSAT number of "AtoD saturated" pixels (DQF=8) C08 m2
PDTYPE30= INTEGER*4 C18
PSIZE30 = 32 I2
PTYPE31 = DATALOST number of "data lost" pixels (DQF=16) C08 m2
PDTYPE31= INTEGER*4 C18
PSIZE31 = 32 I2
PTYPE32 = BADPIXEL number of "generic bad" pixels (DQF=32) C08 m2
PDTYPE32= INTEGER*4 C18
PSIZE32 = 32 I2
PTYPE33 = OVERLAP number of "image overlap" pixels (DQF=64) C08 m2
PDTYPE33= INTEGER*4 C18
PSIZE33 = 32 I2
/ GROUP PARAMETERS: PHOTOMETRY
PTYPE34 = PHOTMODE Photometry mode C08 m1
PDTYPE34= CHARACTER*48 C18
PSIZE34 = 384 I2
PTYPE35 = PHOTFLAM Inverse Sensitivity C08 m1
PDTYPE35= REAL*4 C18
PSIZE35 = 32 I2
PTYPE36 = PHOTZPT Zero point C08 m1
PDTYPE36= REAL*4 C18
PSIZE36 = 32 I2
PTYPE37 = PHOTPLAM Pivot wavelength C08 m1
PDTYPE37= REAL*4 C18
PSIZE37 = 32 I2
PTYPE38 = PHOTBW RMS bandwidth of the filter C08 m1
PDTYPE38= REAL*4 C18
PSIZE38 = 32 I2
/ GROUP PARAMETERS: IMAGE STATISTICS
PTYPE39 = MEDIAN middle data value when good qual pixels sorted C08 m1
PDTYPE39= REAL*4 C18
PSIZE39 = 32 I2
PTYPE40 = MEDSHADO median pixel value in shadow of pyramid edge C08 m1
PDTYPE40= REAL*4 C18
PSIZE40 = 32 I2
PTYPE41 = HISTWIDE width of the histogram C08 m1
PDTYPE41= REAL*4 C18
PSIZE41 = 32 I2
PTYPE42 = SKEWNESS skewness of the histogram C08 m1
PDTYPE42= REAL*4 C18
PSIZE42 = 32 I2
PTYPE43 = MEANC10 mean of a 10x10 region at center of chip C08 m1
PDTYPE43= REAL*4 C18
PSIZE43 = 32 I2
PTYPE44 = MEANC25 mean of a 25x25 region at center of chip C08 m1
PDTYPE44= REAL*4 C18
PSIZE44 = 32 I2
PTYPE45 = MEANC50 mean of a 50x50 region at center of chip C08 m1
PDTYPE45= REAL*4 C18
PSIZE45 = 32 I2
PTYPE46 = MEANC100 mean of a 100x100 region at center of chip C08 m1
PDTYPE46= REAL*4 C18
PSIZE46 = 32 I2
PTYPE47 = MEANC200 mean of a 200x200 region at center of chip C08 m1
PDTYPE47= REAL*4 C18
PSIZE47 = 32 I2
PTYPE48 = MEANC300 mean of a 300x300 region at center of chip C08 m1
PDTYPE48= REAL*4 C18
PSIZE48 = 32 I2
PTYPE49 = BACKGRND estimated background level C08 m1
PDTYPE49= REAL*4 C18
PSIZE49 = 32 I2
/ WFPC-II DATA DESCRIPTOR KEYWORDS
INSTRUME= WFPC2 instrument in use C06 exp
ROOTNAME= rootname of the observation set C12 m1+m2
FILETYPE= SCI shp, ext, edq, sdq, sci C03
/ SCIENCE INSTRUMENT CONFIGURATION
MODE = instr. mode: FULL (full res.), AREA (area int.) C04 m1
SERIALS = serial clocks: ON, OFF C03 m1
/ IMAGE TYPE CHARACTERISTICS
IMAGETYP= EXT DARK/BIAS/IFLAT/UFLAT/VFLAT/KSPOT/EXT/ECAL C18 m1
CDBSFILE= NO GENERIC/BIAS/DARK/FLAT/MASK/NO C18 m1
PKTFMT = packet format code I4 m1
DATE = date file written (dd/mm/yy) C08 m1
/ FILTER CONFIGURATION
FILTNAM1= first filter name C08 m1
FILTNAM2= second filter name C08 m1
FILTER1 = first filter number (0-48) I2 m1
FILTER2 = second filter number (0-48) I2 m1
FILTROT = partial filter rotation angle (degrees) R4 m1
LRFWAVE = linear ramp filter wavelength R4 m1
/ INSTRUMENT STATUS USED IN DATA PROCESSING
UCH1CJTM= TEC cold junction #1 temperature (Celsius) R4 m1
UCH2CJTM= TEC cold junction #2 temperature (Celsius) R4 m1
UCH3CJTM= TEC cold junction #3 temperature (Celsius) R4 m1
UCH4CJTM= TEC cold junction #4 temperature (Celsius) R4 m1
UBAY3TMP= bay 3 A1 temperature (deg C) R4
KSPOTS = Status of Kelsall spot lamps: ON, OFF C03 m1
SHUTTER = Shutter in place during IFLAT (AorB) C01 m1
ATODGAIN= Analog to Digital Gain (Electrons/DN) R4 m1
/ RSDP CONTROL KEYWORDS
MASKCORR= PERFORM Do mask correction: PERFORM, OMIT, COMPLETE C08 m1
ATODCORR= Do A-to-D correction: PERFORM, OMIT, COMPLETE C08 m1
BLEVCORR= Do bias level correction: PERFORM, OMIT, COMPLET C08 m1
BIASCORR= Do bias correction: PERFORM, OMIT, COMPLETE C08 m1
DARKCORR= Do dark correction: PERFORM, OMIT, COMPLETE C08 m1
FLATCORR= Do flat field correction: PERFORM, OMIT, COMPLET C08 m1
SHADCORR= Do shaded shutter correction: PERFORM, OMIT, COM C08 m1
DOSATMAP= OMIT Output saturated pixel map: PERFORM, OMIT, COMPL C08 m1
DOPHOTOM= Fill photometry keywords: PERFORM, OMIT, COMPLET C08 m1
DOHISTOS= OMIT Make histograms: PERFORM, OMIT, COMPLETE C08 m1
OUTDTYPE= REAL Output image datatype: REAL, LONG, SHORT C06 m1
/ CALIBRATION REFERENCE FILES
MASKFILE= name of the input DQF of known bad pixels C18 m1
ATODFILE= name of the A-to-D conversion file C18 m1
BLEVFILE= Engineering file with extended register data C18 m1
BLEVDFIL= Engineering file DQF C18 m1
BIASFILE= name of the bias frame reference file C18 m1
BIASDFIL= name of the bias frame reference DQF C18 m1
DARKFILE= name of the dark reference file C18 m1
DARKDFIL= name of the dark reference DQF C18 m1
FLATFILE= name of the flat field reference file C18 m1
FLATDFIL= name of the flat field reference DQF C18 m1
SHADFILE= name of the reference file for shutter shading C18 m1
PHOTTAB = name of the photometry calibration table C18 m1
GRAPHTAB= the HST graph table C18 m1
COMPTAB = the HST components table C18 m1
/ DEFAULT KEYWORDS SET BY STSCI
SATURATE= 4095 Data value at which saturation occurs I2 m2
USCALE = 1.0 Scale factor for output image R4 m2
UZERO = 0.0 Zero point for output image R4 m2
/ READOUT DURATION INFORMATION
READTIME= Length of time for CCD readout in clock ticks I4
/ PLANETARY SCIENCE KEYWORDS
PA_V3 = 0.0 position angle of v3 axis of HST R4
RA_SUN = 0.0 right ascension of the sun (deg) R8
DEC_SUN = 0.0 declination of the sun (deg) R8
EQNX_SUN= 2000.0 equinox of the sun R4 m1
MTFLAG = F moving target flag L1
EQRADTRG= 0.0 equatorial radius of target R4
FLATNTRG= 0.0 flattening of target R4
NPDECTRG= 0.0 north pole declination of target R4
NPRATRG = 0.0 north pole right ascension of target R4
ROTRTTRG= 0.0 rotation rate of target R4
LONGPMER= 0.0 longitude of prime meridian R4
EPLONGPM= 0.0 epoch of longitude of prime meridian R4
SURFLATD= 0.0 surface feature latitude R4
SURFLONG= 0.0 surface feature longitude R4
SURFALTD= 0.0 surface feature altitude R4
/ PODPS FILL VALUES
PODPSFF = 0=(no podps fill), 1=(podps fill present) I2 m2
STDCFFF = 0=(no st dcf fill), 1=(st dcf fill present) I2 m2
STDCFFP = st dcf fill pattern (hex) C04 m2
RSDPFILL= -100 bad data fill value for calibrated images I2 m2
/ EXPOSURE TIME AND RELATED INFORMATION
UEXPODUR= Commanded duration of exposure (seconds) I4
NSHUTA17= Number of AP17 shutter B closes I4 m1
DARKTIME= Dark time (seconds) R4 m1
UEXPOTIM= Major frame pulse time preceding exposure start I4
PSTRTIME= Predicted obs. start time (yyyy:ddd:hh:mm:ss) C18
PSTPTIME= Predicted obs. stop time (yyyy:ddd:hh:mm:ss) C18
/ EXPOSURE INFORMATION
EQUINOX = J2000 equinox of the celestial coordinate system C08 exp
SUNANGLE= angle between sun and V1 axis (deg) R4 exp
MOONANGL= angle between moon and V1 axis (deg) R4 exp
SUN_ALT = altitude of the sun above Earth's limb (deg) R4 exp
FGSLOCK = commanded FGS lock (FINE,COARSE,GYROS,UNKNOWN) C07 exp
DATE-OBS= UT date of start of observation (dd/mm/yy) C08 exp
TIME-OBS= UT time of start of observation (hh:mm:ss) C08 exp
EXPSTART= exposure start time (Modified Julian Date) R8 exp+m1
EXPEND = exposure end time (Modified Julian Date) R8 exp
EXPTIME = exposure duration (seconds)--calculated R4 exp+m1
EXPFLAG = Exposure interruption indicator C13 exp
/ TARGET & PROPOSAL ID
TARGNAME= proposer's target name C30 exp
RA_TARG = right ascension of the target (deg) (J2000) R8 exp
DEC_TARG= declination of the target (deg) (J2000) R8 exp
PROPOSID= PEP proposal identifier I4 all
PEP_EXPO= PEP exposure identifier including sequence C15 all
LINENUM = PEP proposal line number C15 exp
SEQLINE = PEP line number of defined sequence C15 exp
SEQNAME = PEP define/use sequence name C15 exp
END
