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 = '00778435000' / Observation ID TARG_ID = '778435 ' / 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 = 529547070.39654 / Start time DATE-OBS= '2017-10-13T00:24:30.4' / Start Date TSTOP = 529547220.26454 / Stop time DATE-END= '2017-10-13T00:27:00.3' / 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 = '2017-10-13T00:29:35' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -19.83132 / UTCF at TSTART CHECKSUM= 'Jk1YJi0WJi0WJi0W' / HDU checksum updated 2017-10-13T00:29:35 DATASUM = ' 0' / data unit checksum updated 2017-10-13T00:29:35 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 = '00778435000' / Observation ID TARG_ID = '778435 ' / 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 = '2017-10-13T00:29:35' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -19.83132 / UTCF at TSTART TSTART = 529547070.39654 / Start time DATE-OBS= '2017-10-13T00:24:30.4' / Start Date TSTOP = 529547220.26454 / Stop time DATE-END= '2017-10-13T00:27:00.3' / Stop Date TELAPSE = 149.867999970913 / TSTOP - TSTART ONTIME = 149.867999970913 / Sum of GTIs LIVETIME= 149.867999970913 / Ontime multiplied by DEADC EXPOSURE= 149.867999970913 / Total exposure, with all known correction DEADC = 1. / dead time correction EXTNAME = 'wh529547070I' / Extension name HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'IMAGE ' / Image data HDUCLAS2= 'TOTAL ' / Total data values DATAMODE= 'IMAGEEVENT' / Instrument operating mode EXPID = 529547070 / uvot EXPosure ID FILTER = 'WHITE ' / FILTER used in exposure DETNAM = '2000 ' / WHEELPOS RA_PNT = 84.0674822629594 / [deg] Ra Pointing DEC_PNT = 34.4936857504656 / [deg] Dec Pointing PA_PNT = 82.5335 / [deg] Position angle (roll) WINDOWX0= 1031 / Lower left hand X WINDOWY0= 1138 / Lower left hand Y WINDOWDX= 320 / X Window width WINDOWDY= 320 / Y Window width NFRAMES = 13575 / 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 = 1031.5 / WCS reference value CDELT1 = 2 / WCS coordinate increment CRPIX1 = 1. / WCS Reference point CTYPE2 = 'RAWY ' / WCS axis type CUNIT2 = 'pixel ' / WCS axis unit CRVAL2 = 1138.5 / WCS reference value CDELT2 = 2 / WCS coordinate increment CRPIX2 = 1. / WCS Reference point UTCCTIME= -19.83132 / [s] UTC Correction time UTCCSEC = -20 / UTC Correction Seconds UTCCSUBS= 8434 / [2*10**(-5) s] UTC Correction SubSeconds PKTTIME = 529547292.89558 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 529547292 / ccsds PacKeT SEConds PKTSUBS = 44779 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 843 / Application Process Identifier BLANK = -2147483648 / Data null value CHECKSUM= 'IeFALZC5IbCAIZC5' / HDU checksum updated 2017-10-13T00:29:35 DATASUM = '537138 ' / data unit checksum updated 2017-10-13T00:29:35 END   !           !     ! !     "           )                 %+.*"$       /0A*"  !  !!   ! 0-(                     "            !            &           !!    $       $    #! !      !$      $ !       $"   $   $!     #      $          !                                                   !               %              "        "         "                    " %    $         ##$          !                 #       +050  !  "       % *8V\?        )D8& %            #           ! $   !  %/-!  2-$     # &42!  (-,        $,(  (;2      #*$ # '50                             !         '                                 #           "  #                  "      %        5."       $6UH=   "     %>ajE            #*KC+%#    !   .,!      %    '      !     !                       !    ! #!                    "     " %     # $!  !      '% %++  !       !   #6>+      " #)3    "                                     !        !#  !                   !            !       3#&   '_d0         %:M"            !4DE              %Vt0     "    &4%      #                     " "   #"      "                              $$5,)$          !)3("     "            !?\i5    !    9E /      "`CP    #        Xd" & !  &*!      /e=     !%    #%1K3$          49!       ! &+E.  &         61)     !  "    "   "*     "         "  "             $       "    !     $        "        !    %             &$             "   "!      %        "        "   !     *3$            &8b3          '[|Y       #  $  8S@         "1!   !                         ! !        !                  !     #        %  "    *)"      #     %                                    #                             !      !    "    #            (:-           !%1)=7$         "=J4%"  .("  %-  "  (-'   "6^6)  " 7no/      ! "R?K}8  !)  !+YQ    !A2     &#%;?! AB$      .lV,     2\W;   %<cK(   *EB2-    *?C)" $%  (      !-0       !      "             !                     #  $#            !           %        !    !            !  "%                                # #