¦V7ãõ$TITLE = "SHORT[1/1]" $CTIME = 620072024 $MTIME = 620072091 $LIMTIME = 0 $MINPIXVAL = 0. $MAXPIXVAL = 1. GROUPS = T GCOUNT = 1 PCOUNT = 12 PSIZE = 512 DATAMIN = 0. DATAMAX = 0. CRPIX1 = 140. CRVAL1 = 189.396802478 CTYPE1 = 'RA---TAN' CD1_1 = -2.213340E-5 CD2_1 = 5.219370E-5 CRPIX2 = 135. CRVAL2 = 62.2588012757 CTYPE2 = 'DEC--TAN' CD1_2 = 5.203490E-5 CD2_2 = 2.206610E-5 EXTEND = T / File may contain standard extensions NEXTEND = 5 / Number of standard extensions FILENAME= 'n4jic4uqq_cal.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= 'N4JIC4UQQ ' / rootname of the observation set IMAGETYP= 'EXT ' / type of exposure identifier PARALLEL= 'NO ' / indicates if observation taken in parallel PRIMESI = 'WFPC2 ' / instrument designated as prime / TARGET INFORMATION TARGNAME= 'PAR-TARGET ' / proposer's target name RA_TARG = 189.388062414 / right ascension of the target (deg) (J2000) DEC_TARG= 62.2572127206 / declination of the target (deg) (J2000) / PROPOSAL INFORMATION PROPOSID= 7922 / PEP proposal identifier LINENUM = '11.002 ' / PEP proposal line number PR_INV_L= 'John MacKenty ' / last name of principal investigator PR_INV_F= ' ' / first name of principal investigator PR_INV_M= ' ' / middle initial of principal investigator / EXPOSURE INFORMATION ORIENTAT= 67.0200 / position angle of image y axis (deg. e of n) SUNANGLE= 2.234558 / angle between sun and V1 axis MOONANGL= 2.104173 / angle between moon and V1 axis SUN_ALT = 35.771275 / altitude of the sun above Earth's limb FGSLOCK = 'FINE ' / commanded FGS lock (FINE,COARSE,GYROS,UNKNOWN) DATE-OBS= '23/12/97 ' / UT date of start of observation (dd/mm/yy) TIME-OBS= '15:17:32 ' / UT time of start of observation (hh:mm:ss) EXPSTART= 5.080563718220E+04 / exposure start time (Modified Julian Date) EXPEND = 5.080564755257E+04 / exposure end time (Modified Julian Date) EXPTIME = 895.927632 / total integration time (sec) EXPFLAG = 'NORMAL ' / Exposure interruption indicator / INSTRUMENT CONFIGURATION INFORMATION CAMERA = 3 / Camera in use (1, 2, or 3) PRIMECAM= 3 / Primary camera for internal parallels FOCUS = 'CAMERA3 ' / In-focus camera for this observation APERTURE= 'NIC3 ' / aperture in use (NICi,NICi-FIX,NIC2-CORON/ACQ) OBSMODE = 'MULTIACCUM ' / array readout mode (ACCUM, MULTIACCUM, etc.) FILTER = 'G141 ' / filter wheel element in beam during observation NUMITER = 1 / number of exposure iterations NREAD = 1 / ACCUM - number of initial and final readouts NSAMP = 23 / RAMP, MULTI-ACCUM - number of samples SAMP_SEQ= 'STEP64 ' / 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= ' ' / 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 = 18 / number of positions in pattern DITHSIZE= 0.000000 / size of dither steps (arc seconds) CHOPSIZE= 0.000000 / size of chop steps (arc seconds) PATT_POS= 1 / postion number in pattern sequence FOMXPOS = -1.0 / X offset of FOV using NICMOS FOM FOMYPOS = 0.0 / Y offset of FOV using NICMOS FOM NFXTILTP= -0.454158 / Fom X TILT Position (arcsec) NFYTILTP= 15.7166 / Fom Y TILT Position (arcsec) NPXTILTP= 2718.0 / PAM X TILT Position (arcsec) NPYTILTP= 2755.0 / PAM Y TILT Position (arcsec) NPFOCUSP= -9.49123 / Pam FOCUS Position (deg) TIMEPATT= 22 / 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 = 6.5 / 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= 'NICMOS,3,G141,DN' / photometry mode PHOTFLAM= 2.3031441E-19 / inverse sensitivity (ergs/cm**2/Angstrom/DN) PHOTFNU = 1.8521894E-06 / inverse sensitivity (JY*sec/DN) PHOTZPT = -2.1100000E+01 / ST magnitude system zero point (mag) PHOTPLAM= 1.5527180E+04 / pivot wavelength of the photmode (Angstroms) PHOTBW = 2.4044709E+03 / RMS bandwidth of the photmode (Angstroms) / CALNICA CALIBRATION REFERENCE FILES MASKFILE= 'nref$h1r1523rn_msk.fits' / static data quality file NOISFILE= 'nref$h1t1610gn_noi.fits' / detector read noise file NLINFILE= 'nref$h7n1654cn_lin.fits' DARKFILE= 'nref$hbp2024fn_drk' / dark current file FLATFILE= 'nref$h1s1338in_flt' / flat field file PHOTTAB = 'ntab$ha914251n_pht.fits' / photometric calibration table BACKTAB = ' ' / background model parameters table / CALNICA CALIBRATION REFERENCE FILE PEDIGREE MASKPDGR= 'GROUND 15/01/1997' / static data quality file pedigree NOISPDGR= 'GROUND 27/01/1997' / detector read noise file pedigree NLINPDGR= 'GROUND ' / detector nonlinearities file pedigree DARKPDGR= 'MODEL 25/11/1997' / dark current file pedigree FLATPDGR= ' ' / flat field file pedigree PHOTPDGR= 'INFLIGHT 20/04/1997 - 20/05/1997' / photometric calibration table ped 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= 'PERFORM ' / convert to count rates PHOTCALC= 'PERFORM ' / calculate photometric keywords CRIDCALC= 'PERFORM ' / identify cosmic ray hits BACKCALC= 'PERFORM ' / calculate background estimates WARNCALC= 'PERFORM ' / generate user warnings / CALNICA CALIBRATION INDICATORS: performed, skipped, omitted BIASDONE= 'PERFORMED' / subtract ADC bias level ZOFFDONE= 'PERFORMED' / subtract MULTI-ACCUM zero read MASKDONE= 'PERFORMED' / data quality initialization NOISDONE= 'PERFORMED' / calculate statistic errors NLINDONE= 'PERFORMED' / correct for detector nonlinearities DARKDONE= 'PERFORMED' / dark correction FLATDONE= 'OMITTED ' / flat field correction UNITDONE= 'PERFORMED' / convert to count rates PHOTDONE= 'PERFORMED' / calculate photometric keywords CRIDDONE= 'PERFORMED' / identify cosmic ray hits BACKDONE= ' ' / calculate background estimates WARNDONE= ' ' / generate user warnings CALSTAGE= 'CALNICA ' / state of calibration CAL_VER = 'Version 3.2 Devel' / CALNIC code version / CALNICB CALIBRATION INFORMATION ILLMCORR= 'PERFORM ' / background illumination pattern subtraction ILLMDONE= ' ' / background illumination pattern subtraction ILLMFILE= 'nref$h241325sn_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 = 'NONE ' / unique identifier assigned to association ASN_TAB = ' ' / name of the association table ASN_MTYP= ' ' / Role of the Exposure in the Association ZSIGDONE= 'PERFORMED' / ORIGIN = 'NOAO-IRAF FITS Image Kernel Aug 1 1997' / FITS file originator EXTNAME = 'SCI ' / Extension name EXTVER = 1 / Extension version IRAF-TLM= '00:01:27 (23/05/1998)' / Time of last modification DATE = '23/05/98' / Date FITS file was generated INHERIT = T / inherit the primary header EXPNAME = 'N4JIC4UQQ ' / 9 character exposure identifier BUNIT = 'COUNTS/S' / brightness units / World Coordinate System and Related Parameters / 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 = 22 / MULTIACCUM sample number SAMPTIME= 895.927632 / total integration time (sec) DELTATIM= 63.997176 / integration time of this sample (sec) ROUTTIME= 5.080564681977E+04 / UT time of array readout (MJD) TDFTRANS= 0 / number of TDF transitions during current sample / DATA QUALITY ENGQUAL = 'NORMAL ' / engineering quality (NORMAL, FLAGS) NQUAL00 = 65514 / number of pixels with all DQ flags equal zero NQUAL01 = 0 / number of pixels with Reed-Solomon flag NQUAL02 = 20 / 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 = 20 / number of pixels with Defective flag set NQUAL07 = 11 / 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 = 2 / number of pixels with unassigned flag set GOODMEAN= 2.4653982E-01 / mean of good pixels (no dq flags set) GOODSTDV= 1.0733455E-01 / standard deviation of good pixels GOODMIN = -9.0854197E+00 / min value of good pixels GOODMAX = 1.4503652E+01 / max value of good pixels QAMEAN = 3.0610070E-01 / mean of good pixels in quadrant A QASTDV = 9.6927397E-02 / standard deviation of good pixels in quad A QAMIN = 2.5689669E-02 / min value of good pixels in quadrant A QAMAX = 1.1507627E+01 / max value of good pixels in quadrant A QBMEAN = 2.4016906E-01 / mean of good pixels in quadrant B QBSTDV = 1.2565967E-01 / standard deviation of good pixels in quad B QBMIN = 4.0761600E-03 / min value of good pixels in quadrant B QBMAX = 1.4503652E+01 / max value of good pixels in quadrant B QCMEAN = 2.1594588E-01 / mean of good pixels in quadrant C QCSTDV = 6.8165608E-02 / standard deviation of good pixels in quad C QCMIN = 2.6995594E-02 / min value of good pixels in quadrant C QCMAX = 4.2701945E+00 / max value of good pixels in quadrant C QDMEAN = 2.2391242E-01 / mean of good pixels in quadrant D QDSTDV = 1.0588708E-01 / standard deviation of good pixels in quad D QDMIN = -9.0854197E+00 / min value of good pixels in quadrant D QDMAX = 6.1885023E+00 / max value of good pixels in quadrant D HISTORY ZSIGCORR performed HISTORY ZOFFCORR performed using n4jic4uqq_raw.fits HISTORY MASKCORR performed using nref$h1r1523rn_msk.fits HISTORY GROUND 15/01/1997 HISTORY TV-based MASK for camera 3 HISTORY BIASCORR performed HISTORY NOISCALC performed using nref$h1t1610gn_noi.fits HISTORY GROUND 27/01/1997 HISTORY TV-based NIC3 FAST nreads=1 nois HISTORY DARKCORR performed using nref$hbp2024fn_drk HISTORY MODEL 25/11/1997 HISTORY MODEL NIC3 SAMP_SEQ STEP64 dark HISTORY NLINCORR performed using nref$h7n1654cn_lin.fits HISTORY GROUND HISTORY NIC3 linearity file zero-charge based corrected HISTORY UNITCORR performed HISTORY PHOTCALC performed using ntab$ha914251n_pht.fits HISTORY INFLIGHT 20/04/1997 - 20/05/1997 HISTORY Data computed using Synphot bandpar task HISTORY CRIDCALC performed GOODMEDN= 2.4150909E-01 / QAMEDN = 3.0534160E-01 / QBMEDN = 2.3766597E-01 / QCMEDN = 2.1000004E-01 / QDMEDN = 2.1749322E-01 / NCOMBINE= 18 Þ$$©õ€ÿÿÿ$ AM© @` P P P P` P`` P` P P P P` P` P P P P` P` P P`` P P` P P P`` P P P P P`` P P P P` P P`` P P P`` P` P P P P P P P`` P P` P`` P```` P P``` P P P` @ P P P P @ @` P``•APøPPàPõ PÓ-P¾P!!P•k8@Æ7@Å7@ÆP,@P.›P6ÊPâð@ P#ÝP/P<•P`P •-@PP)¡Pi—P4ÌP2ÎPrP|PP)ÑP.ÒP8È@P³LPíP€PiPi—P5ËP:P.˜P5ËY@PP;ÅPÍ3Pe›P5ËPFPPŠPÐ0PòPçPìž@`ž@_P PZP*P¼PˆP]P®RAPìP/ÑPC½PÑ/P¼DP¹GPÙ'N@P€0N@°PAPP3P.PPŽPmPPøPö QP»EP/ÑPÀP5 Pö w@†Py‡P¸HP…{PéP»EP©WP~@€PþÃ@;PòP6ÊP™P@'PuP0[PÏP.PÎ2¶@HP¸HP€€PPñP õPÿPšfPüPÿP<ÄPýQPøPÝ#PøP'ÙQ