SIMPLE  =                    T / Fits standard                                  BITPIX  =                  -32 / Bits per pixel                                 NAXIS   =                    2 / Number of axes                                 NAXIS1  =                  256 / Axis length                                    NAXIS2  =                  256 / Axis length                                    IRAF-TLM= '13:22:09 (08/06/1998)' / Time of last modification                   EXTEND  =                    T / There maybe standard extensions                ORIGIN  = 'STScI-STSDAS Fits Kernel Oct95 ' / FITS file originator              FITSDATE= '10/12/97  '         / Date FITS file was generated                   OBJECT  = 'NICMOS-POINTED-FLAT' /                                               DATE    = '08/06/98'           / date this file was written (dd/mm/yy)          FILENAME= 'n43k04cdq_raw.fits' / name of file                                   FILETYPE= 'SCI               ' / type of data found in data file                                                                                                TELESCOP= 'HST               ' / telescope used to acquire data                 INSTRUME= 'NICMOS            ' / identifier for instrument used to acquire data EQUINOX =               2000.0 / equinox of celestial coord. system                                                                                                           / DATA DESCRIPTION KEYWORDS                                                                                                                       ROOTNAME= 'N43K04CDQ         ' / rootname of the observation set                IMAGETYP= 'FLAT              ' / type of exposure identifier                    PARALLEL= 'NO                ' / indicates if observation taken in parallel     PRIMESI = 'NICMOS            ' / instrument designated as prime                                                                                                               / TARGET INFORMATION                                                                                                                              TARGNAME= 'NICMOS-POINTED-FLAT' / proposer's target name                        RA_TARG =             189.1725 / right ascension of the target (deg) (J2000)    DEC_TARG=        62.1730555556 / declination of the target (deg) (J2000)                                                                                                      / PROPOSAL INFORMATION                                                                                                                            PROPOSID=                 7690 / PEP proposal identifier                        LINENUM = '4.013             ' / PEP proposal line number                       PR_INV_L= 'Schultz           ' / last name of principal investigator            PR_INV_F= 'Alfred            ' / first name of principal investigator           PR_INV_M= '                  ' / middle initial of principal investigator                                                                                                     / EXPOSURE INFORMATION                                                                                                                            ORIENTAT=              165.372 / position angle of image y axis (deg. e of n)   SUNANGLE=             1.681185 / angle between sun and V1 axis                  MOONANGL=             1.030236 / angle between moon and V1 axis                 SUN_ALT =           -16.545481 / altitude of the sun above Earth's limb (deg)   FGSLOCK = 'FINE              ' / commanded FGS lock (FINE,COARSE,GYROS,UNKNOWN)                                                                                 DATE-OBS= '31/08/97          ' / UT date of start of observation (dd/mm/yy)     TIME-OBS= '18:32:10          ' / UT time of start of observation (hh:mm:ss)     EXPSTART=   5.069177234802E+04 / exposure start time (Modified Julian Date)     EXPEND  =   5.069177290358E+04 / exposure end time (Modified Julian Date)       EXPTIME =            47.958200 / total integration time (sec)                   EXPFLAG = 'NORMAL            ' / Exposure interruption indicator                                                                                                              / INSTRUMENT CONFIGURATION INFORMATION                                                                                                            CAMERA  =                    1 / Camera in use (1, 2, or 3)                     PRIMECAM=                    2 / Primary camera for internal parallels          FOCUS   = 'NIC1P2            ' / In-focus camera for this observation           APERTURE= 'NIC1              ' / aperture in use (NICi,NICi-FIX,NIC2-CORON/ACQ) OBSMODE = 'MULTIACCUM        ' / array readout mode (ACCUM, MULTIACCUM, etc.)   FILTER  = 'F160W             ' / filter wheel element in beam during observatio NUMITER =                    1 / number of exposure iterations                  NREAD   =                    1 / ACCUM - number of initial and final readouts   NSAMP   =                   10 / RAMP, MULTI-ACCUM - number of samples          SAMP_SEQ= 'STEP16            ' / MultiAccum exposure time sequence name         CR_ELIM = 'NoCR              ' / RAMP - onboard cosmic ray detection used       SAT_ELIM= 'YES               ' / RAMP - on-board saturation detection used      CRTHRESH=                  0.0 / RAMP - on-board cosmic ray detect threshold    SATHRESH=                  0.0 / RAMP - on-board saturation threshold           VARSCALE=                  0.0 / RAMP - on-board scale factor for variance      PATT_OFF= 'SAM               ' / pattern offset method (SAM, FOM, etc.)         PATTERN = 'SPIRAL-DITH       ' / pattern type                                   PFRAME  = '                  ' / ref frame of pattern (DETECTOR, SKY)           PORIENT =             0.000000 / orientation of pattern on sky (deg)            NUMPOS  =                    9 / number of positions in pattern                 DITHSIZE=                  1.3 / size of dither steps (arc seconds)             CHOPSIZE=             0.000000 / size of chop steps (arc seconds)               PATT_POS=                    1 / postion number in pattern sequence             FOMXPOS =         0.436106E-02 / X offset of FOV using NICMOS FOM               FOMYPOS =        -0.264838E-03 / Y offset of FOV using NICMOS FOM               NFXTILTP=         0.436106E-02 / Fom X TILT Position (arcsec)                   NFYTILTP=        -0.264838E-03 / Fom Y TILT Position (arcsec)                   NPXTILTP=               2798.0 / PAM X TILT Position (arcsec)                   NPYTILTP=               2834.0 / PAM Y TILT Position (arcsec)                   NPFOCUSP=             0.617914 / Pam FOCUS Position (deg)                       TIMEPATT=                    2 / timing pattern id                              READOUT = 'FAST              ' / detector array readout rate (FAST, SLOW)       HCLKRATE=                 12.5 / horizontal clock rate (microseconds)           VIDEO_BW=                400.0 / readout video bandwidth (kHz)                  ADCZERO =             -18000.0 / analog-digital conversion zero level (DN)      ADCGAIN =                  5.0 / analog-digital conversion gain (electrons/DN)                                                                                                / BACKGROUND KEYWORDS                                                                                                                             BACKEST1=                  0.0 / background estimate number 1                   BACKEST2=             0.000000 / background estimate number 2                   BACKEST3=             0.000000 / background estimate number 3                                                                                                                 / PHOTOMETRY KEYWORDS                                                                                                                             PHOTMODE= '                  ' / photometry mode                                PHOTFLAM=                  0.0 / inverse sensitivity (ergs/cm**2/Angstrom/DN)   PHOTFNU =                  0.0 / inverse sensitivity (JY*sec/DN)                PHOTZPT =                  0.0 / ST magnitude system zero point (mag)           PHOTPLAM=                  0.0 / pivot wavelength of the photmode (Angstroms)   PHOTBW  =                  0.0 / RMS bandwidth of the photmode (Angstroms)                                                                                                    / CALNICA CALIBRATION REFERENCE FILES                                                                                                             MASKFILE= 'nref$h1r1523pn_msk.fits' / static data quality file                  NOISFILE= 'nref$h1t16104n_noi.fits' / detector read noise file                  NLINFILE= 'nref$h3v1404mn_lin.fits' / detector nonlinearities file              DARKFILE= 'nref$h5713354n_drk.fits' / dark current file                         FLATFILE= 'nref$h1s13372n_flt.fits' / flat field file                           PHOTTAB = 'ntab$h7m1005jn_pht.fits' / photometric calibration table             BACKTAB = '                  ' / background model parameters table                                                                                                            / CALNICA CALIBRATION REFERENCE FILE PEDIGREE                                                                                                     MASKPDGR= '                  ' / static data quality file pedigree              NOISPDGR= '                  ' / detector read noise file pedigree              NLINPDGR= '                  ' / detector nonlinearities file pedigree          DARKPDGR= '                  ' / dark current file pedigree                     FLATPDGR= '                  ' / flat field file pedigree                       PHOTPDGR= '                  ' / photometric calibration table pedigree         BACKPDGR= '                  ' / background model parameters table pedigree                                                                                                   / CALNICA CALIBRATION SWITCHES: perform,omit                                                                                                      BIASCORR= 'PERFORM           ' / subtract ADC bias level                        ZOFFCORR= 'PERFORM           ' / subtract MULTI-ACCUM zero read                 MASKCORR= 'PERFORM           ' / data quality initialization                    NOISCALC= 'PERFORM           ' / calculate statistic errors                     NLINCORR= 'PERFORM           ' / correct for detector nonlinearities            DARKCORR= 'PERFORM           ' / dark correction                                FLATCORR= 'OMIT              ' / flat field correction                          UNITCORR= 'OMIT              ' / convert to count rates                         PHOTCALC= 'OMIT              ' / calculate photometric keywords                 CRIDCALC= 'PERFORM           ' / identify cosmic ray hits                       BACKCALC= 'OMIT              ' / calculate background estimates                 WARNCALC= 'PERFORM           ' / generate user warnings                                                                                                                       / CALNICA CALIBRATION INDICATORS: performed, skipped, omitted                                                                                     BIASDONE= '                  ' / subtract ADC bias level                        ZOFFDONE= '                  ' / subtract MULTI-ACCUM zero read                 MASKDONE= '                  ' / data quality initialization                    NOISDONE= '                  ' / calculate statistic errors                     NLINDONE= '                  ' / correct for detector nonlinearities            DARKDONE= '                  ' / dark correction                                FLATDONE= '                  ' / flat field correction                          UNITDONE= '                  ' / convert to count rates                         PHOTDONE= '                  ' / calculate photometric keywords                 CRIDDONE= '                  ' / identify cosmic ray hits                       BACKDONE= '                  ' / calculate background estimates                 WARNDONE= '                  ' / generate user warnings                                                                                                         CALSTAGE= 'UNCALIBRATED      ' / state of calibration                           CAL_VER = '                  ' / CALNIC code version                                                                                                                          / CALNICB CALIBRATION INFORMATION                                                                                                                 ILLMCORR= 'OMIT              ' / background illumination pattern subtraction    ILLMDONE= '                  ' / background illumination pattern subtraction    ILLMFILE= 'nref$h2413211n_ilm.fits' / background illumination pattern file name ILLMPDGR= '                  ' / background illumination pattern file pedigree  MEAN_BKG=             0.000000 / mean background level (DN/sec)                                                                                                               / ASSOCIATION KEYWORDS                                                                                                                            ASN_ID  = 'N43K04030         ' / unique identifier assigned to association      ASN_TAB = 'n43k04030_asn.fits' / name of the association table                  ASN_MTYP= 'EXP-TARG          ' / Role of the Exposure in the Association                                                                                        INHERIT =                    T / inherit the primary header                     EXPNAME = 'N43K04CDQ         ' / 9 character exposure identifier                BUNIT   = 'COUNTS            ' / brightness units                                                                                                                             / World Coordinate System and Related Parameters                                                                                                  CRPIX1  =              162.000 / x-coordinate of reference pixel                CRPIX2  =              100.000 / y-coordinate of reference pixel                CRVAL1  =   0.189167498512E+03 / first axis value at reference pixel            CRVAL2  =   0.621825451389E+02 / second axis value at reference pixel           CTYPE1  = 'RA---TAN          ' / the coordinate type for the first axis         CTYPE2  = 'DEC--TAN          ' / the coordinate type for the second axis        CD1_1   =         0.116455E-04 / partial of first axis coordinate w.r.t. x      CD1_2   =         0.302558E-05 / partial of first axis coordinate w.r.t. y      CD2_1   =         0.303940E-05 / partial of second axis coordinate w.r.t. x     CD2_2   =        -0.115925E-04 / partial of second axis coordinate w.r.t. y                                                                                                   / DATA PACKET INFORMATION                                                                                                                         FILLCNT =                    0 / number of segments containing fill             ERRCNT  =                    0 / number of segments containing errors           PODPSFF =                    F / podps fill present (T/F)                       STDCFFF =                    F / ST DDF fill present (T/F)                      STDCFFP = 'x5569             ' / ST DDF fill pattern (hex)                                                                                                                    / READOUT PARAMETERS                                                                                                                              SAMPNUM =                   10 / MULTIACCUM sample number                       SAMPTIME=            47.958200 / total integration time (sec)                   DELTATIM=            15.993080 / integration time of this sample (sec)          ROUTTIME=   5.069177272665E+04 / UT time of array readout (MJD)                 TDFTRANS=                    0 / number of TDF transitions during current sampl                                                                                               / DATA QUALITY                                                                                                                                    ENGQUAL = 'NORMAL            ' / engineering quality (NORMAL, FLAGS)            NQUAL00 =                65536 / number of pixels with all DQ flags equal zero  NQUAL01 =                    0 / number of pixels with Reed-Solomon flag        NQUAL02 =                    0 / number of pixels with NonLinearity flag        NQUAL03 =                    0 / number of pixels with Dark flag set            NQUAL04 =                    0 / number of pixels with Flat Field flag set      NQUAL05 =                    0 / number of pixels with Background flag set      NQUAL06 =                    0 / number of pixels with Defective flag set       NQUAL07 =                    0 / number of pixels with Saturated flag set       NQUAL08 =                    0 / number of pixels with Missing flag set         NQUAL09 =                    0 / number of pixels with Bad Pixel flag set       NQUAL10 =                    0 / number of pixels with Cosmic Ray flag set      NQUAL11 =                    0 / number of pixels with Source flag set          NQUAL12 =                    0 / number of pixels with unassigned flag set      GOODMEAN=         -9922.049805 / mean of good pixels (no dq flags set)          GOODSTDV=          3884.621826 / standard deviation of good pixels              GOODMIN =             -25192.0 / min value of good pixels                       GOODMAX =              10089.0 / max value of good pixels                       QAMEAN  =        -11928.501953 / mean of good pixels in quadrant A              QASTDV  =          2335.050049 / standard deviation of good pixels in quad A    QAMIN   =             -22850.0 / min value of good pixels in quadrant A         QAMAX   =              -2185.0 / max value of good pixels in quadrant A         QBMEAN  =        -11476.762695 / mean of good pixels in quadrant B              QBSTDV  =          4013.574463 / standard deviation of good pixels in quad B    QBMIN   =             -22803.0 / min value of good pixels in quadrant B         QBMAX   =              10089.0 / max value of good pixels in quadrant B         QCMEAN  =         -9629.878906 / mean of good pixels in quadrant C              QCSTDV  =          3568.886230 / standard deviation of good pixels in quad C    QCMIN   =             -24433.0 / min value of good pixels in quadrant C         QCMAX   =               4280.0 / max value of good pixels in quadrant C         QDMEAN  =         -6653.054688 / mean of good pixels in quadrant D              QDSTDV  =          2974.893799 / standard deviation of good pixels in quad D    QDMIN   =             -25192.0 / min value of good pixels in quadrant D         QDMAX   =               8081.0 / max value of good pixels in quadrant D                                                                                         NCOMBINE=                    9                                                                                                                                                                                                                                                                                                                                                  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