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 2015-08-28T07:51:01 DATE = '2015-08-28T07:51:01' / file creation date (YYYY-MM-DDThh:mm:ss UT) INSTRUME= 'UVOT ' TSTART = 461590702.0372 TSTOP = 461594172.69294 DATE-OBS= '2015-08-18T11:36:25' DATE-END= '2015-08-18T12:36:08' OBJECT = 'GRB150818a' 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= -15.0103000000000 / [s] UTCF at TSTART CHECKSUM= 'OAQaR3QYO9QaO9QW' / HDU checksum updated 2015-08-28T08:08:14 DATASUM = ' 0' / data unit checksum updated 2015-08-28T08:08:14 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 = '00652603000' / Observation ID TARG_ID = '652603 ' / 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 = '2015-08-28T07:45:48' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -15.0103000000000 / [s] UTCF at TSTART TSTART = 461590702.0372 / Start time DATE-OBS= '2015-08-18T11:38:18' TSTOP = 461590729.59304 / Stop time DATE-END= '2015-08-18T11:38:45' TELAPSE = 27.5558400154114 / TSTOP - TSTART ONTIME = 27.5558400154114 / Sum of GTIs LIVETIME= 27.5558400154114 / Ontime multiplied by DEADC EXPOSURE= 27.5558400154114 / Total exposure, with all known correction DEADC = 1. / dead time correction EXTNAME = 'wh461590702I' / Extension name HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'IMAGE ' / Image data HDUCLAS2= 'TOTAL ' / Total data values DATAMODE= 'IMAGEEVENT' / Instrument operating mode EXPID = 461590702 / uvot EXPosure ID FILTER = 'WHITE ' / FILTER used in exposure DETNAM = '2000 ' / WHEELPOS RA_PNT = 230.499491611097 / [deg] Ra Pointing DEC_PNT = 68.3373606640496 / [deg] Dec Pointing PA_PNT = 268.4123 / [deg] Position angle (roll) WINDOWX0= 1146 / Lower left hand X WINDOWY0= 733 / Lower left hand Y WINDOWDX= 320 / X Window width WINDOWDY= 320 / Y Window width NFRAMES = 2496 / 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 = 1146.5 / WCS reference value CDELT1 = 2 / WCS coordinate increment CRPIX1 = 1. / WCS Reference point CTYPE2 = 'RAWY ' / WCS axis type CUNIT2 = 'pixel ' / WCS axis unit CRVAL2 = 733.5 / WCS reference value CDELT2 = 2 / WCS coordinate increment CRPIX2 = 1. / WCS Reference point UTCCTIME= -15.0103 / [s] UTC Correction time UTCCSEC = -16 / UTC Correction Seconds UTCCSUBS= 49485 / [2*10**(-5) s] UTC Correction SubSeconds PKTTIME = 461590735.17546 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 461590735 / ccsds PacKeT SEConds PKTSUBS = 8773 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 843 / Application Process Identifier BLANK = -2147483648 / Data null value CHECKSUM= 'W3n5a1n3Y1n3a1n3' / HDU checksum updated 2015-08-28T08:08:14 DATASUM = '28386 ' / data unit checksum updated 2015-08-28T07:45:48 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   %.*EL>Êi‚Ík‚”ÐA¸NC\   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 = '00652603000' / Observation ID TARG_ID = '652603 ' / 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 = '2015-08-28T07:45:48' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -15.0104800000000 / [s] UTCF at TSTART TSTART = 461594022.82494 / Start time DATE-OBS= '2015-08-18T12:33:38' TSTOP = 461594172.69294 / Stop time DATE-END= '2015-08-18T12:36:08' 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 = 'wh461594022I' / Extension name HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'IMAGE ' / Image data HDUCLAS2= 'TOTAL ' / Total data values DATAMODE= 'IMAGEEVENT' / Instrument operating mode EXPID = 461594022 / uvot EXPosure ID FILTER = 'WHITE ' / FILTER used in exposure DETNAM = '2000 ' / WHEELPOS RA_PNT = 230.526260172732 / [deg] Ra Pointing DEC_PNT = 68.3490874229705 / [deg] Dec Pointing PA_PNT = 268.4875 / [deg] Position angle (roll) WINDOWX0= 1155 / Lower left hand X WINDOWY0= 638 / 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 = 1155.5 / WCS reference value CDELT1 = 2 / WCS coordinate increment CRPIX1 = 1. / WCS Reference point CTYPE2 = 'RAWY ' / WCS axis type CUNIT2 = 'pixel ' / WCS axis unit CRVAL2 = 638.5 / WCS reference value CDELT2 = 2 / WCS coordinate increment CRPIX2 = 1. / WCS Reference point UTCCTIME= -15.01048 / [s] UTC Correction time UTCCSEC = -16 / UTC Correction Seconds UTCCSUBS= 49476 / [2*10**(-5) s] UTC Correction SubSeconds PKTTIME = 461594286.09552 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 461594286 / ccsds PacKeT SEConds PKTSUBS = 4776 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 843 / Application Process Identifier BLANK = -2147483648 / Data null value CHECKSUM= '3dgIAZZF5dfFAZZF' / HDU checksum updated 2015-08-28T08:08:14 DATASUM = '715032 ' / data unit checksum updated 2015-08-28T07:45:48 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 $# &!! $ %%& )"  ! ###(" &, (!$'& ) "#%& +#!! 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