SIMPLE = T / file does conform to FITS standard BITPIX = 8 / number of bits per data pixel NAXIS = 1 / number of data axes NAXIS1 = 0 / length of data axis 1 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 HISTORY fimgcreate 1.0b at 2015-08-21T11:48:56 DATE = '2015-08-21T11:48:56' / file creation date (YYYY-MM-DDThh:mm:ss UT) INSTRUME= 'UVOT ' TSTART = 460958931.66978 TSTOP = 460959332.94954 DATE-OBS= '2015-08-11T04:06:05' DATE-END= '2015-08-11T04:15:28' OBJECT = 'GRB150811a' PROCVER = '3.16.09 ' / Processing script version SOFTVER = 'Hea_21Dec2012_V6.13_Swift_Rel4.0(Bld29)_14Dec2012_SDCpatch_15' CALDBVER= 'b20090130_u20111031_x20140610_m20150707' / CALDB index versions used TIMESYS = 'TT ' / time system MJDREFI = 51910 / MJD reference day 01 Jan 2001 00:00:00 MJDREFF = 0.00074287037 / MJD reference (fraction of day) 01 Jan 2001 00:CLOCKAPP= F / If clock correction are applied (F/T) TIMEUNIT= 's ' / Time unit for timing header keywords UTCFINIT= -14.9771000000000 / [s] UTCF at TSTART CHECKSUM= 'MJNYN9KXMGKXM9KX' / HDU checksum updated 2015-08-21T12:13:02 DATASUM = ' 0' / data unit checksum updated 2015-08-21T12:13:02 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 = '00651882000' / Observation ID TARG_ID = '651882 ' / Target ID SEG_NUM = '0 ' / Segment number CREATOR = 'TDRSS2FITS V3.22' / Program that created this FITS file ORIGIN = 'GSFC ' / Source of FITS file TLM2FITS= 'V3.22 ' / 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-8 / [s/s] relative errors expressed as rate TIERABSO= 1.0 / [s] timing precision in seconds CLOCKAPP= F / If clock correction are applied (F/T) TIMEREF = 'LOCAL ' / Time reference (barycenter/local) TASSIGN = 'SATELLITE' / Time assigned by clock DATE = '2015-08-21T11:45:27' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -14.9771000000000 / [s] UTCF at TSTART TSTART = 460958931.66978 / Start time DATE-OBS= '2015-08-11T04:08:47' TSTOP = 460959081.52674 / Stop time DATE-END= '2015-08-11T04:11:17' 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 = 'wh460958931I' / Extension name HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'IMAGE ' / Image data HDUCLAS2= 'TOTAL ' / Total data values DATAMODE= 'IMAGEEVENT' / Instrument operating mode EXPID = 460958931 / uvot EXPosure ID FILTER = 'WHITE ' / FILTER used in exposure DETNAM = '2000 ' / WHEELPOS RA_PNT = 291.356322943713 / [deg] Ra Pointing DEC_PNT = -15.4320292100375 / [deg] Dec Pointing PA_PNT = 273.8174 / [deg] Position angle (roll) WINDOWX0= 907 / Lower left hand X WINDOWY0= 847 / Lower left hand Y WINDOWDX= 320 / X Window width WINDOWDY= 320 / Y Window width NFRAMES = 13574 / 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 = 907.5 / WCS reference value CDELT1 = 2 / WCS coordinate increment CRPIX1 = 1. / WCS Reference point CTYPE2 = 'RAWY ' / WCS axis type CUNIT2 = 'pixel ' / WCS axis unit CRVAL2 = 847.5 / WCS reference value CDELT2 = 2 / WCS coordinate increment CRPIX2 = 1. / WCS Reference point UTCCTIME= -14.9771 / [s] UTC Correction time UTCCSEC = -15 / UTC Correction Seconds UTCCSUBS= 1145 / [2*10**(-5) s] UTC Correction SubSeconds PKTTIME = 460959088.57562 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 460959088 / ccsds PacKeT SEConds PKTSUBS = 28781 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 843 / Application Process Identifier BLANK = -2147483648 / Data null value CHECKSUM= '1gdA1Za41fa91Za9' / HDU checksum updated 2015-08-21T12:13:02 DATASUM = '398658 ' / data unit checksum updated 2015-08-21T11:45:27 PROCVER = '3.16.09 ' / Processing script version SOFTVER = 'Hea_21Dec2012_V6.13_Swift_Rel4.0(Bld29)_14Dec2012_SDCpatch_15' CALDBVER= 'b20090130_u20111031_x20140610_m20150707' / CALDB index versions used END                   -JrM          "5X4                        !x  ÓX            ;*+                          1ÄÄDð­        &(                       ?.÷Š­Þ'                                        *å @æŸ4 &'@6                                      Fý—@ =^j¨n*         .4,                      5? $1z‡ÒŒ@           &7MV3                          =Ps”l'         "DaK=                         %IK4             %':<&                   !            &11("                                  &Eg\*                                            )\NH%                                        !8C?                                                       &)$                                      "(,                   /1           &,*                   %       ,5#                             'UrI-                                        FÃç¢1                                       ]Úèš1                &#                     =˜²i*                :+       ,*          /Z>                 ),#       6ec              "                       "Lce,                                       %E^7                                      +E4+'(+                                    5g|d %                                   4lkU!                                      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           +¯?:Ë)                     #         "2)          : à½ý1                    !         /#             ¨âª¢œ&                                  H¸6³W                                        BTA                                            !                                                                                                                                                                                                    $                                                                  #   #                              .5  ..-$                                &'!  )13$                   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 = '00651882000' / Observation ID TARG_ID = '651882 ' / Target ID SEG_NUM = '0 ' / Segment number CREATOR = 'TDRSS2FITS V3.22' / Program that created this FITS file ORIGIN = 'GSFC ' / Source of FITS file TLM2FITS= 'V3.22 ' / 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-8 / [s/s] relative errors expressed as rate TIERABSO= 1.0 / [s] timing precision in seconds CLOCKAPP= F / If clock correction are applied (F/T) TIMEREF = 'LOCAL ' / Time reference (barycenter/local) TASSIGN = 'SATELLITE' / Time assigned by clock DATE = '2015-08-21T11:45:27' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -14.9771000000000 / [s] UTCF at TSTART TSTART = 460959089.84874 / Start time DATE-OBS= '2015-08-11T04:11:25' TSTOP = 460959332.94954 / Stop time DATE-END= '2015-08-11T04:15:28' TELAPSE = 243.100799977779 / TSTOP - TSTART ONTIME = 243.100799977779 / Sum of GTIs LIVETIME= 243.100799977779 / Ontime multiplied by DEADC EXPOSURE= 243.100799977779 / Total exposure, with all known correction DEADC = 1. / dead time correction EXTNAME = 'uu460959089I' / Extension name HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'IMAGE ' / Image data HDUCLAS2= 'TOTAL ' / Total data values DATAMODE= 'IMAGEEVENT' / Instrument operating mode EXPID = 460959089 / uvot EXPosure ID FILTER = 'U ' / FILTER used in exposure DETNAM = '1400 ' / WHEELPOS RA_PNT = 291.35586666722 / [deg] Ra Pointing DEC_PNT = -15.4301417328192 / [deg] Dec Pointing PA_PNT = 273.8191 / [deg] Position angle (roll) WINDOWX0= 907 / Lower left hand X WINDOWY0= 847 / Lower left hand Y WINDOWDX= 320 / X Window width WINDOWDY= 320 / Y Window width NFRAMES = 22020 / 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 = 907.5 / WCS reference value CDELT1 = 2 / WCS coordinate increment CRPIX1 = 1. / WCS Reference point CTYPE2 = 'RAWY ' / WCS axis type CUNIT2 = 'pixel ' / WCS axis unit CRVAL2 = 847.5 / WCS reference value CDELT2 = 2 / WCS coordinate increment CRPIX2 = 1. / WCS Reference point UTCCTIME= -14.9771 / [s] UTC Correction time UTCCSEC = -15 / UTC Correction Seconds UTCCSUBS= 1145 / [2*10**(-5) s] UTC Correction SubSeconds PKTTIME = 460959338.09558 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 460959338 / ccsds PacKeT SEConds PKTSUBS = 4779 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 843 / Application Process Identifier BLANK = -2147483648 / Data null value CHECKSUM= 'EnokHknkEknkEknk' / HDU checksum updated 2015-08-21T12:13:02 DATASUM = '108596 ' / data unit checksum updated 2015-08-21T11:45:27 PROCVER = '3.16.09 ' / Processing script version SOFTVER = 'Hea_21Dec2012_V6.13_Swift_Rel4.0(Bld29)_14Dec2012_SDCpatch_15' CALDBVER= 'b20090130_u20111031_x20140610_m20150707' / CALDB index versions used END  *F2&   $  +)    *?/   @                                           "F1   ?H9     7,                                                                                                          :J"      ErˆI    Rr/     &PE#      %                                #  %                                                        .    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