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SIMPLE  =                    T  /  FITS STANDARD
BITPIX  =                  -32  /  FITS BITS/PIXEL
NAXIS   =                    2  /  NUMBER OF AXES
NAXIS1  =                 1600  /
NAXIS2  =                 1600  /
OBJECT  = 'NGC4750_M[1/1]'      /
ORIGIN  = 'KPNO-IRAF'           /
DATE    = '25-04-98'            /
IRAFNAME= 'NGC4750_m'           /  NAME OF IRAF IMAGE FILE
IRAF-MAX=           0.000000E0  /  DATA MAX
IRAF-MIN=           0.000000E0  /  DATA MIN
IRAF-BPX=                   32  /  DATA BITS/PIXEL
IRAFTYPE= 'REAL    '            /  PIXEL TYPE
CRVAL1  =     192.557713204807
CRVAL2  =     72.8885333966916
CRPIX1  =                386.5
CRPIX2  =                 396.
CD1_1   =          1.826510E-5
CD1_2   =         -2.076355E-5
CD2_1   =         -2.074354E-5
CD2_2   =         -1.828272E-5
DATAMIN =                   0.
DATAMAX =                   0.
MIR_REVR=                    T
ORIENTAT=             -130.502
FILLCNT =                    0
ERRCNT  =                    0
FPKTTIME=     50465.3400640212
LPKTTIME=     50465.3402318453
CTYPE1  = 'RA---TAN'
CTYPE2  = 'DEC--TAN'
DETECTOR=                    4
DEZERO  =             303.9943
BIASEVEN=             303.9864
BIASODD =             304.0021
GOODMIN =           -0.6896847
GOODMAX =             2162.645
DATAMEAN=             5.412796
GPIXELS =               557380
SOFTERRS=                    0
CALIBDEF=                79771
STATICD =                    0
ATODSAT =                    0
DATALOST=                    0
BADPIXEL=                    0
OVERLAP =                    0
PHOTMODE= 'WFPC2,4,A2D15,F606W,,CAL                        '
PHOTFLAM=         3.736451E-18
PHOTZPT =                -21.1
PHOTPLAM=             6000.137
PHOTBW  =               637.44
MEDIAN  =             3.702652
MEDSHADO=            -15.75116
HISTWIDE=             2.903944
SKEWNESS=            0.1422438
MEANC10 =              4.03788
MEANC25 =             4.210065
MEANC50 =             4.369014
MEANC100=             4.198441
MEANC200=             4.439498
MEANC300=             4.559479
BACKGRND=             3.001499
        / 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= '        '           / 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/PREF/FLAT/MASK/ATOD/NO
PKTFMT  =                   97 / packet format code
DATE    = '17/01/97          ' / date this file originated (dd/mm/yy)
        / FILTER CONFIGURATION
FILTNAM1= 'F606W             ' / first filter name
FILTNAM2= '                  ' / second filter name
FILTER1 =                   28 / 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=      -88.30274963379 / TEC cold junction #1 temperature (Celsius)
UCH2CJTM=      -88.76146697998 / TEC cold junction #2 temperature (Celsius)
UCH3CJTM=      -88.34862518311 / TEC cold junction #3 temperature (Celsius)
UCH4CJTM=      -88.85844421387 / TEC cold junction #4 temperature (Celsius)
UBAY3TMP=       14.98799896240 / bay 3 A1 temperature (deg C)
KSPOTS  = 'OFF               ' / Status of Kelsall spot lamps: ON, OFF
SHUTTER = 'B                 ' / Shutter in place at beginning of the exposure
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
BIASCORR= 'COMPLETE'           / Do bias correction: PERFORM, OMIT, COMPLETE
DARKCORR= 'COMPLETE'           / Do dark correction: PERFORM, OMIT, COMPLETE
FLATCORR= 'COMPLETE'           / Do flat field correction
SHADCORR= 'OMIT              ' / Do shaded shutter correction
DOSATMAP= 'OMIT              ' / Output saturated pixel map
DOPHOTOM= 'COMPLETE'           / Fill photometry keywords
DOHISTOS= 'OMIT              ' / Make histograms: PERFORM, OMIT, COMPLETE
OUTDTYPE= 'REAL              ' / Output image datatype: REAL, LONG, SHORT
        / CALIBRATION REFERENCE FILES
MASKFILE= 'uref$f8213081u.r0h' / name of the input DQF of known bad pixels
ATODFILE= 'uref$dbu1405fu.r1h' / name of the A-to-D conversion file
BLEVFILE= 'ucal$u3328201t.x0h' / Engineering file with extended register data
BLEVDFIL= 'ucal$u3328201t.q1h' / Engineering file DQF
BIASFILE= 'uref$h1612404u.r2h' / name of the bias frame reference file
BIASDFIL= 'uref$h1612404u.b2h' / name of the bias frame reference DQF
DARKFILE= 'uref$h1d13220u.r3h' / name of the dark reference file
DARKDFIL= 'uref$h1d13220u.b3h' / name of the dark reference DQF
FLATFILE= 'uref$g640925ru.r4h' / name of the flat field reference file
FLATDFIL= 'uref$g640925ru.b4h' / name of the flat field reference DQF
SHADFILE= 'uref$e371355iu.r5h' / name of the reference file for shutter shading
PHOTTAB = 'u3328201t.c3t'      / name of the photometry calibration table
GRAPHTAB= 'mtab$g8t0918nm.tmg' / the HST graph table
COMPTAB = 'mtab$g8t0918gm.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   =        0.9426730E+02 / position angle of v3 of HST (deg)
RA_SUN  =  0.2993689462501E+03 / right ascension of the sun (deg)
DEC_SUN = -0.2069867111219E+02 / declination of the sun (deg)
EQNX_SUN=               2000.0 / equinox of the sun
MTFLAG  =                    F / moving target flag; T if it is a moving target
EQRADTRG=                  0.0 / equatorial radius of target (km)
FLATNTRG=                  0.0 / flattening of target
NPDECTRG=                  0.0 / north pole declination of target (deg)
NPRATRG =                  0.0 / north pole right ascension of target (deg)
ROTRTTRG=                  0.0 / rotation rate of target
LONGPMER=                  0.0 / longitude of prime meridian (deg)
EPLONGPM=                  0.0 / epoch of longitude of prime meridian (sec)
SURFLATD=                  0.0 / surface feature latitude (deg)
SURFLONG=                  0.0 / surface feature longitude (deg)
SURFALTD=                  0.0 / surface feature altitude (km)
        / 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=                  400 / commanded duration of exposure (sec)
NSHUTA17=                    1 / Number of AP17 shutter B closes
DARKTIME=       400.0000000000 / Dark time (seconds)
UEXPOTIM=                39088 / Major frame pulse time preceding exposure start
PSTRTIME= '1997.017:08:08:37 ' / predicted obs. start time (yyyy.ddd:hh:mm:ss)
PSTPTIME= '1997.017:08:14:37 ' / predicted obs. stop time (yyyy.ddd:hh:mm:ss)
        / EXPOSURE INFORMATION
EQUINOX =               2000.0 / equinox of the celestial coordinate system
SUNANGLE=       114.6731796265 / angle between sun and V1 axis (deg)
MOONANGL=       91.54136657715 / angle between moon and V1 axis (deg)
SUN_ALT =      -37.32166671753 / altitude of the sun above Earth's limb (deg)
FGSLOCK = 'UNKNOWN           ' / commanded FGS lock (FINE,COARSE,GYROS,UNKNOWN)
DATE-OBS= '17/01/97          ' / UT date of start of observation (dd/mm/yy)
TIME-OBS= '08:01:14          ' / UT time of start of observation (hh:mm:ss)
EXPSTART=       50465.33419597 / exposure start time (Modified Julian Date)
EXPEND  =       50465.33882560 / exposure end time (Modified Julian Date)
EXPTIME =                 600. / exposure duration (seconds)--calculated
EXPFLAG = 'NORMAL            ' / Exposure interruption indicator
        / TARGET & PROPOSAL ID
TARGNAME= 'NGC4750           ' / proposer's target name
RA_TARG =  0.1925308333333E+03 / right ascension of the target (deg) (J2000)
DEC_TARG=  0.7287416666667E+02 / declination of the target (deg) (J2000)
PROPOSID=                06359 / PEP proposal identifier
PEP_EXPO= '82-082            ' / PEP exposure identifier including sequence
LINENUM = '82.082            ' / PEP proposal line number
SEQLINE = '                  ' / PEP line number of defined sequence
SEQNAME = '                  ' / PEP define/use sequence name
HISTORY   MASKFILE=uref$f8213081u.r0h  MASKCORR=COMPLETED
HISTORY   PEDIGREE=INFLIGHT 01/01/1994 - 15/05/1995
HISTORY   DESCRIP=STATIC MASK - INCLUDES CHARGE TRANSFER TRAPS
HISTORY   BIASFILE=uref$h1612404u.r2h  BIASCORR=COMPLETED
HISTORY   PEDIGREE=INFLIGHT 05/12/95 - 30/07/96
HISTORY   DESCRIP=Similar to FCB1504*,superbias created fr 120 bias frs instead
HISTORY   of 40
HISTORY   DARKFILE=uref$h1d13220u.r3h  DARKCORR=COMPLETED
HISTORY   PEDIGREE=INFLIGHT 08/01/1997 - 08/01/1997
HISTORY   DESCRIP=Pipeline dark: 120 frame superdark with hotpixels from
HISTORY   08/01/1997
HISTORY   FLATFILE=uref$g640925ru.r4h  FLATCORR=COMPLETED
HISTORY   PEDIGREE=INFLIGHT 01/05/1994 - 01/10/1994
HISTORY   DESCRIP=Improved Cyc4 flat, fixed errors at CCD edges - now < 0.5% RMS
HISTORY   The following throughput tables were used: crotacomp$hst_ota_005.tab,
HISTORY   crwfpc2comp$wfpc2_optics_003.tab, crwfpc2comp$wfpc2_f606w_003.tab,
HISTORY   crwfpc2comp$wfpc2_dqepc1_002.tab, crwfpc2comp$wfpc2_a2d15pc1_002.tab,
HISTORY   crwfpc2comp$wfpc2_flatpc1_001.tab
HISTORY   The following throughput tables were used: crotacomp$hst_ota_005.tab,
HISTORY   crwfpc2comp$wfpc2_optics_003.tab, crwfpc2comp$wfpc2_f606w_003.tab,
HISTORY   crwfpc2comp$wfpc2_dqewfc2_002.tab, crwfpc2comp$wfpc2_a2d15wf2_002.tab,
HISTORY   crwfpc2comp$wfpc2_flatwf2_001.tab
HISTORY   The following throughput tables were used: crotacomp$hst_ota_005.tab,
HISTORY   crwfpc2comp$wfpc2_optics_003.tab, crwfpc2comp$wfpc2_f606w_003.tab,
HISTORY   crwfpc2comp$wfpc2_dqewfc3_002.tab, crwfpc2comp$wfpc2_a2d15wf3_002.tab,
HISTORY   crwfpc2comp$wfpc2_flatwf3_001.tab
HISTORY   The following throughput tables were used: crotacomp$hst_ota_005.tab,
HISTORY   crwfpc2comp$wfpc2_optics_003.tab, crwfpc2comp$wfpc2_f606w_003.tab,
HISTORY   crwfpc2comp$wfpc2_dqewfc4_002.tab, crwfpc2comp$wfpc2_a2d15wf4_002.tab,
HISTORY   crwfpc2comp$wfpc2_flatwf4_001.tab
HISTORY   Task CRREJ, version 2.0 (May 17, 1996), starts at Fri 18:36:41
HISTORY   17-Jan-97
HISTORY   input files used are:
HISTORY     u3328201t.c0h
HISTORY     u3328202t.c0h
HISTORY   Rejection levels are : 4,3 sigmas
HISTORY   Expansion radius is : 0.00 pixels
HISTORY   Expansion discriminant reduction factor is : 0.000
HISTORY   Readout noise(s) = 0.72(DN)
HISTORY   Gain(s) = 7(electron/DN)
HISTORY   Scale noise(s) = 5(percent)
HISTORY   Data range: > -99.00 DN and < 4096.00 DN
HISTORY   Initial average image used : min
HISTORY   Sky used : none
HISTORY   Ran task WMOSAIC, version 2.1 (Jun 1995), at Fri 18:39:55 17-Jan-97
END

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