SIMPLE = T / file does conform to FITS standard BITPIX = 8 / number of bits per data pixel NAXIS = 0 / number of data axes EXTEND = T / FITS dataset may contain extensions COMMENT FITS (Flexible Image Transport System) format is defined in 'AstronomyCOMMENT and Astrophysics', volume 376, page 359; bibcode: 2001A&A...376..359H TELESCOP= 'SWIFT ' / Telescope (mission) name INSTRUME= 'UVOTA ' / Instrument name FILTER = 'WHITE ' / FILTER used in exposure DETNAM = '2000 ' / WHEELPOS OBS_ID = '00276321000' / Observation ID TARG_ID = '276321 ' / Target ID SEG_NUM = '0 ' / Segment number TIMESYS = 'TT ' / Time system MJDREFI = 51910. / Reference MJD Integer part MJDREFF = 0.00074287037 / Reference MJD fractional TIMEUNIT= 's ' / Time unit for the time header keywords TIERRELA= 1.0E-08 / [s/s] Estimated relative clock rate error TIERABSO= 1. / [s] Estimated absolute clock offset error TSTART = 198742803.0756 / Start time DATE-OBS= '2007-04-20T06:20:03.1' / Start Date TSTOP = 198742902.91032 / Stop time DATE-END= '2007-04-20T06:21:42.9' / Stop Date CLOCKAPP= F / If clock correction are applied (F/T) ORIGIN = 'GSFC ' / Source of FITS file CREATOR = 'TDRSS2FITS V3.20' / Program that created this FITS file TLM2FITS= 'V3.20 ' / Telemetry converter version number DATE = '2007-04-20T06:23:43' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -1.90196 / UTCF at TSTART CHECKSUM= 'Pk1eQi1ZPi1dPi1Z' / HDU checksum updated 2007-04-20T06:23:43 DATASUM = ' 0' / data unit checksum updated 2007-04-20T06:23:43 END XTENSION= 'IMAGE ' / IMAGE extension BITPIX = 32 / number of bits per data pixel NAXIS = 2 / number of data axes NAXIS1 = 160 / length of data axis 1 NAXIS2 = 160 / length of data axis 2 PCOUNT = 0 / required keyword; must = 0 GCOUNT = 1 / required keyword; must = 1 MESGNAME= 'UVOT_GENI_IMAGE' / Name of the message TELESCOP= 'SWIFT ' / Telescope (mission) name INSTRUME= 'UVOTA ' / Instrument name OBS_ID = '00276321000' / Observation ID TARG_ID = '276321 ' / Target ID SEG_NUM = '0 ' / Segment number CREATOR = 'TDRSS2FITS V3.20' / Program that created this FITS file ORIGIN = 'GSFC ' / Source of FITS file TLM2FITS= 'V3.20 ' / Telemetry converter version number EQUINOX = 2000 / Equinox RADECSYS= 'FK5 ' / Coordinates system TIMESYS = 'TT ' / Time system MJDREFI = 51910. / Reference MJD Integer part MJDREFF = 0.00074287037 / Reference MJD fractional TIMEUNIT= 's ' / Time unit for the time header keywords TIERRELA= 1.0E-08 / [s/s] Estimated relative clock rate error TIERABSO= 1. / [s] Estimated absolute clock offset error CLOCKAPP= F / If clock correction are applied (F/T) TIMEREF = 'LOCAL ' / Time reference (barycenter/local) TASSIGN = 'SATELLITE' / Time assigned by clock DATE = '2007-04-20T06:23:43' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -1.90196 / UTCF at TSTART TSTART = 198742803.0756 / Start time DATE-OBS= '2007-04-20T06:20:03.1' / Start Date TSTOP = 198742902.91032 / Stop time DATE-END= '2007-04-20T06:21:42.9' / Stop Date TELAPSE = 99.8347199857235 / TSTOP - TSTART ONTIME = 99.8347199857235 / Sum of GTIs LIVETIME= 99.8347199857235 / Ontime multiplied by DEADC EXPOSURE= 99.8347199857235 / Total exposure, with all known correction DEADC = 1. / dead time correction EXTNAME = 'wh198742803I' / Extension name HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'IMAGE ' / Image data HDUCLAS2= 'TOTAL ' / Total data values DATAMODE= 'IMAGEEVENT' / Instrument operating mode EXPID = 198742803 / uvot EXPosure ID FILTER = 'WHITE ' / FILTER used in exposure DETNAM = '2000 ' / WHEELPOS RA_PNT = 121.205100312266 / [deg] Ra Pointing DEC_PNT = -45.5575770883757 / [deg] Dec Pointing PA_PNT = 275.5656 / [deg] Position angle (roll) WINDOWX0= 689 / Lower left hand X WINDOWY0= 941 / Lower left hand Y WINDOWDX= 320 / X Window width WINDOWDY= 320 / Y Window width NFRAMES = 9043 / number of frames included GRBLOC = 1 / GRB Location 1=XRT 0=MODE CMD BPEHWIN = 0 / BPE hardware window height BINX = 2 / Binning in the x-axis BINY = 2 / Binning in the y-axis CMPCNTMN= F / Compression losses didn't occurred in the imageCMPOTHRS= 8191 / Overflow of lossy compression algorithm CMPUTHRS= -8192 / Underflow of lossy compression algorithm CTYPE1 = 'RAWX ' / WCS axis type CUNIT1 = 'pixel ' / WCS axis unit CRVAL1 = 689.5 / WCS reference value CDELT1 = 2 / WCS coordinate increment CRPIX1 = 1. / WCS Reference point CTYPE2 = 'RAWY ' / WCS axis type CUNIT2 = 'pixel ' / WCS axis unit CRVAL2 = 941.5 / WCS reference value CDELT2 = 2 / WCS coordinate increment CRPIX2 = 1. / WCS Reference point UTCCTIME= -1.90196 / [s] UTC Correction time UTCCSEC = -2 / UTC Correction Seconds UTCCSUBS= 4902 / [2*10**(-5) s] UTC Correction SubSeconds PKTTIME = 198742923.37654 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 198742923 / ccsds PacKeT SEConds PKTSUBS = 18827 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 843 / Application Process Identifier BLANK = -2147483648 / Data null value CHECKSUM= 'U6EXa6EUW6EUa6EU' / HDU checksum updated 2007-04-20T06:23:43 DATASUM = '319253 ' / data unit checksum updated 2007-04-20T06:23:43 END ! ! E>! 0o 2÷ų^N % !{ē›ū( &r’N$ &! (1 #Q7 - +( !& !ML;¹^ "-! )P@JŽ–0 -4 #7‘Y BlW' <ab. "9* 9, #cŚģx " #Y z2 6" -; #&* :3 ( #3 #C9 (X; !Ct] !NyD ,S6 $5& $ ;†^ .sÜF )\W' # N¯™+ J’u< % 7J (JN #+ $& 6+ %2 ,% " # $' . 7= "! Ec4 @$ Bb³8 Np( `ģ^Ū“ cÆ5 (-“�Ŗ 6_J “\ßE % M O ( *DH' ' %Ve' Cgp0 ,2 ¸åH ! e²: ,( $ I> +# "AJ; " ar†9 # &ŖņH˙3 f0y- !) ,^’: #4 L]3 HW3 ! " " ! ! ! )% (4 " 0<# *aN >a/ + # V”s- 0©ÖE %hŗv. -;f>" ! .C' 9nÅz$ E¬Én Oe> & )JS8! $<4 [±!ūF /j¼‡( Å*¢Vj ! 6}Ær, ‚C„d "#%! 6a0 (�®1 # $ ! (#!"! " /H2% ‡) %# į\ !Ki: ķJ #fŃ2x" $, Ć" & *kŌßs 7H* , ! -LP- ( %" ! " 4# "6H