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 = '00770958000' / Observation ID TARG_ID = '770958 ' / 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 = 526352246.17024 / Start time DATE-OBS= '2017-09-06T00:57:26.2' / Start Date TSTOP = 526352396.0272 / Stop time DATE-END= '2017-09-06T00:59:56.0' / 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 = '2017-09-06T01:03:19' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -19.6414 / UTCF at TSTART CHECKSUM= 'Sg3VUZ0VSd0VSZ0V' / HDU checksum updated 2017-09-06T01:03:19 DATASUM = ' 0' / data unit checksum updated 2017-09-06T01:03:19 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 = '00770958000' / Observation ID TARG_ID = '770958 ' / 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 = '2017-09-06T01:03:19' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -19.6414 / UTCF at TSTART TSTART = 526352246.17024 / Start time DATE-OBS= '2017-09-06T00:57:26.2' / Start Date TSTOP = 526352396.0272 / Stop time DATE-END= '2017-09-06T00:59:56.0' / Stop Date TELAPSE = 149.856959998608 / TSTOP - TSTART ONTIME = 149.856959998608 / Sum of GTIs LIVETIME= 149.856959998608 / Ontime multiplied by DEADC EXPOSURE= 149.856959998608 / Total exposure, with all known correction DEADC = 1. / dead time correction EXTNAME = 'wh526352246I' / Extension name HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'IMAGE ' / Image data HDUCLAS2= 'TOTAL ' / Total data values DATAMODE= 'IMAGEEVENT' / Instrument operating mode EXPID = 526352246 / uvot EXPosure ID FILTER = 'WHITE ' / FILTER used in exposure DETNAM = '2000 ' / WHEELPOS RA_PNT = 232.202779775315 / [deg] Ra Pointing DEC_PNT = -28.2498402842565 / [deg] Dec Pointing PA_PNT = 287.0141 / [deg] Position angle (roll) WINDOWX0= 707 / Lower left hand X WINDOWY0= 974 / Lower left hand Y WINDOWDX= 320 / X Window width WINDOWDY= 320 / Y Window width NFRAMES = 13574 / number of frames included GRBLOC = 0 / 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 = 707.5 / WCS reference value CDELT1 = 2 / WCS coordinate increment CRPIX1 = 1. / WCS Reference point CTYPE2 = 'RAWY ' / WCS axis type CUNIT2 = 'pixel ' / WCS axis unit CRVAL2 = 974.5 / WCS reference value CDELT2 = 2 / WCS coordinate increment CRPIX2 = 1. / WCS Reference point UTCCTIME= -19.6414 / [s] UTC Correction time UTCCSEC = -20 / UTC Correction Seconds UTCCSUBS= 17930 / [2*10**(-5) s] UTC Correction SubSeconds PKTTIME = 526352445.29558 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 526352445 / ccsds PacKeT SEConds PKTSUBS = 14779 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 843 / Application Process Identifier BLANK = -2147483648 / Data null value CHECKSUM= '5d9a7a8Z5a8a5a8W' / HDU checksum updated 2017-09-06T01:03:19 DATASUM = '512676 ' / data unit checksum updated 2017-09-06T01:03:19 END   $                  $                   "      !             !                !                       "     !                                          "                      '                     !                                                      "!                                                      "               !     !             !                               %               "  "        %    #                !                             "                                                           (                                        !                 #       !                         "                                           !                                         ! !                    "                                   #     !                                                                    !                    4                                                              #                  !                 "                                              "                   "                                        #"            !                "                    !               "            "     "    %         ! !                         "                   !1'#        +\¦1"                #Z´îK%          (yKŸýa'         L¿ç€8    !        5N^7      "   !   2"                                                            $             #              "                                 #         !           !      $*"      '$$   7/-$        &,)     "3:             $)"%   %!          !  !                !    !                              !%  #     "      !    !                "           )0&       8mW1#          %m¦}/         'FgW%  ! %    )B4&     #/Xƒ\%(4       ! "   "(hô9Ö=()&#!          #   +eðGÎG/1*       Eo­k&+.                #AM3!                            !                                                 $ " "                  "                     !"                               !                                                                                                           "     (+!             %4w’l2                 A¬¿[)?           NBäŸ@             KìyC!          2gëàw.           "   'FH6                                     "(    $   !          $            %