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 = 'U ' / FILTER used in exposure DETNAM = '1400 ' / WHEELPOS OBS_ID = '01217732000' / Observation ID TARG_ID = '1217732 ' / 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 = 730704090.45376 / Start time DATE-OBS= '2024-02-27T05:21:30.5' / Start Date TSTOP = 730704340.39936 / Stop time DATE-END= '2024-02-27T05:25:40.4' / Stop Date CLOCKAPP= F / If clock correction are applied (F/T) ORIGIN = 'GSFC ' / Source of FITS file CREATOR = 'TDRSS2FITS V3.21' / Program that created this FITS file TLM2FITS= 'V3.21 ' / Telemetry converter version number DATE = '2024-02-27T05:27:03' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -32.98806 / UTCF at TSTART CHECKSUM= 'Q3AgT03dQ0AdQ03d' / HDU checksum updated 2024-02-27T05:27:03 DATASUM = ' 0' / data unit checksum updated 2024-02-27T05:27:03 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 = '01217732000' / Observation ID TARG_ID = '1217732 ' / Target ID SEG_NUM = '0 ' / Segment number CREATOR = 'TDRSS2FITS V3.21' / Program that created this FITS file ORIGIN = 'GSFC ' / Source of FITS file TLM2FITS= 'V3.21 ' / 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 = '2024-02-27T05:27:03' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -32.98806 / UTCF at TSTART TSTART = 730704090.45376 / Start time DATE-OBS= '2024-02-27T05:21:30.5' / Start Date TSTOP = 730704340.39936 / Stop time DATE-END= '2024-02-27T05:25:40.4' / Stop Date TELAPSE = 249.945600032806 / TSTOP - TSTART ONTIME = 249.945600032806 / Sum of GTIs LIVETIME= 249.945600032806 / Ontime multiplied by DEADC EXPOSURE= 249.945600032806 / Total exposure, with all known correction DEADC = 1. / dead time correction EXTNAME = 'uu730704090I' / Extension name HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'IMAGE ' / Image data HDUCLAS2= 'TOTAL ' / Total data values DATAMODE= 'IMAGEEVENT' / Instrument operating mode EXPID = 730704090 / uvot EXPosure ID FILTER = 'U ' / FILTER used in exposure DETNAM = '1400 ' / WHEELPOS RA_PNT = 300.301980507233 / [deg] Ra Pointing DEC_PNT = 35.2950786962164 / [deg] Dec Pointing PA_PNT = 131.8141 / [deg] Position angle (roll) WINDOWX0= 962 / Lower left hand X WINDOWY0= 964 / Lower left hand Y WINDOWDX= 320 / X Window width WINDOWDY= 320 / Y Window width NFRAMES = 22640 / 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 = 962.5 / WCS reference value CDELT1 = 2 / WCS coordinate increment CRPIX1 = 1. / WCS Reference point CTYPE2 = 'RAWY ' / WCS axis type CUNIT2 = 'pixel ' / WCS axis unit CRVAL2 = 964.5 / WCS reference value CDELT2 = 2 / WCS coordinate increment CRPIX2 = 1. / WCS Reference point UTCCTIME= -32.98806 / [s] UTC Correction time UTCCSEC = -33 / UTC Correction Seconds UTCCSUBS= 597 / [2*10**(-5) s] UTC Correction SubSeconds PKTTIME = 730704361.49554 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 730704361 / ccsds PacKeT SEConds PKTSUBS = 24777 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 843 / Application Process Identifier BLANK = -2147483648 / Data null value CHECKSUM= 'n8Wio8WZn8Wfn8WZ' / HDU checksum updated 2024-02-27T05:27:03 DATASUM = '330012 ' / data unit checksum updated 2024-02-27T05:27:03 END                     (                                    c                 6                      O                                                                               *!             ! "                                         v( 2                     4                                                                         Q                                       1              ( * r'$                         {                                                                          $ a                                               ] F                                     "#                                       " $l"                                      7                                   )#    G                                   "                                      b                     /       " !        )                        a      --.         % 3X  "                                     v                     $                                          ^                                                                                                8                           %                                i            )#O                                       6                                $                                (          %                         L     $           . .                 +(D    !                               Q6                                                                                         #  ! 4                       .18           D                       "                                                     .                        ,!`               * (                                        # 8                                                                                                                    Y w                     L! %                                                         +                                   #                                     W 6                                d                      B                                        b                                                                             2                                                                                 .                                    ,                '                                       K                                                        B ,#                             O:0 ")                  '                                                                                                                                                -                   c3$              ,Q r                   '                                                                                   $*%                                                      g                                     #eA                       &           -. W                         *'#                                                                       #                o                  !                #                         !)                d 3                        (                                                                                              1                          !             $ "v                       &                #                      "&                 9                                                                        "                                  t                                       ?+                                                                                                                                                    #                                         !                                                                                                                                                                                                                                                                                                                                                                                                     '