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 2021-08-05T15:19:29 DATE = '2021-08-05T15:19:29' / file creation date (YYYY-MM-DDThh:mm:ss UT) INSTRUME= 'UVOT ' TSTART = 648907367.06446 TSTOP = 648907714.80422 DATE-OBS= '2021-07-25T12:00:44' DATE-END= '2021-07-25T12:08:29' OBJECT = 'Burst ' XOBS_ID = 01061554000 / Generating sequence PROCVER = '3.18.16 ' / Processing script version SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_18' CALDBVER= 'b20171016_u20201215_x20200724_m20210707' / 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= -27.4314400000000 / [s] UTCF at TSTART CHECKSUM= 'NLLRQJIONJIONJIO' / HDU checksum updated 2021-08-05T15:32:09 DATASUM = ' 0' / data unit checksum updated 2021-08-05T15:32:09 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 = '01061554000' / Observation ID TARG_ID = '1061554 ' / 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 = '2021-08-05T15:15:53' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -27.4314400000000 / [s] UTCF at TSTART TSTART = 648907367.06446 / Start time DATE-OBS= '2021-07-25T12:02:42' TSTOP = 648907616.98798 / Stop time DATE-END= '2021-07-25T12:06:51' TELAPSE = 249.923519968987 / TSTOP - TSTART ONTIME = 249.923519968987 / Sum of GTIs LIVETIME= 249.923519968987 / Ontime multiplied by DEADC EXPOSURE= 249.923519968987 / Total exposure, with all known correction DEADC = 1. / dead time correction EXTNAME = 'uu648907367I' / Extension name HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'IMAGE ' / Image data HDUCLAS2= 'TOTAL ' / Total data values DATAMODE= 'IMAGEEVENT' / Instrument operating mode EXPID = 648907367 / uvot EXPosure ID FILTER = 'U ' / FILTER used in exposure DETNAM = '1400 ' / WHEELPOS RA_PNT = 192.925465965744 / [deg] Ra Pointing DEC_PNT = 17.1333404818282 / [deg] Dec Pointing PA_PNT = 283.822 / [deg] Position angle (roll) WINDOWX0= 702 / Lower left hand X WINDOWY0= 855 / Lower left hand Y WINDOWDX= 320 / X Window width WINDOWDY= 320 / Y Window width NFRAMES = 22638 / 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 = 702.5 / WCS reference value CDELT1 = 2 / WCS coordinate increment CRPIX1 = 1. / WCS Reference point CTYPE2 = 'RAWY ' / WCS axis type CUNIT2 = 'pixel ' / WCS axis unit CRVAL2 = 855.5 / WCS reference value CDELT2 = 2 / WCS coordinate increment CRPIX2 = 1. / WCS Reference point UTCCTIME= -27.43144 / [s] UTC Correction time UTCCSEC = -28 / UTC Correction Seconds UTCCSUBS= 28428 / [2*10**(-5) s] UTC Correction SubSeconds PKTTIME = 648907624.29544 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 648907624 / ccsds PacKeT SEConds PKTSUBS = 14772 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 843 / Application Process Identifier BLANK = -2147483648 / Data null value CHECKSUM= 'ZeeIece9ZceGbce9' / HDU checksum updated 2021-08-05T15:32:09 DATASUM = '81293 ' / data unit checksum updated 2021-08-05T15:15:53 PROCVER = '3.18.16 ' / Processing script version SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_18' CALDBVER= 'b20171016_u20201215_x20200724_m20210707' / CALDB index versions used 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 = '01061554000' / Observation ID TARG_ID = '1061554 ' / 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 = '2021-08-05T15:15:53' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -27.4314400000000 / [s] UTCF at TSTART TSTART = 648907622.24486 / Start time DATE-OBS= '2021-07-25T12:06:57' TSTOP = 648907714.80422 / Stop time DATE-END= '2021-07-25T12:08:29' TELAPSE = 92.5593600273132 / TSTOP - TSTART ONTIME = 92.5593600273132 / Sum of GTIs LIVETIME= 92.5593600273132 / Ontime multiplied by DEADC EXPOSURE= 92.5593600273132 / Total exposure, with all known correction DEADC = 1. / dead time correction EXTNAME = 'bb648907622I' / Extension name HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'IMAGE ' / Image data HDUCLAS2= 'TOTAL ' / Total data values DATAMODE= 'IMAGEEVENT' / Instrument operating mode EXPID = 648907622 / uvot EXPosure ID FILTER = 'B ' / FILTER used in exposure DETNAM = '1800 ' / WHEELPOS RA_PNT = 192.924152976762 / [deg] Ra Pointing DEC_PNT = 17.1359357190616 / [deg] Dec Pointing PA_PNT = 283.8225 / [deg] Position angle (roll) WINDOWX0= 702 / Lower left hand X WINDOWY0= 855 / Lower left hand Y WINDOWDX= 320 / X Window width WINDOWDY= 320 / Y Window width NFRAMES = 8384 / 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 = 702.5 / WCS reference value CDELT1 = 2 / WCS coordinate increment CRPIX1 = 1. / WCS Reference point CTYPE2 = 'RAWY ' / WCS axis type CUNIT2 = 'pixel ' / WCS axis unit CRVAL2 = 855.5 / WCS reference value CDELT2 = 2 / WCS coordinate increment CRPIX2 = 1. / WCS Reference point UTCCTIME= -27.43144 / [s] UTC Correction time UTCCSEC = -28 / UTC Correction Seconds UTCCSUBS= 28428 / [2*10**(-5) s] UTC Correction SubSeconds PKTTIME = 648907721.09556 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 648907721 / ccsds PacKeT SEConds PKTSUBS = 4778 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 843 / Application Process Identifier BLANK = -2147483648 / Data null value CHECKSUM= 'VAiCVAhBVAhBVAhB' / HDU checksum updated 2021-08-05T15:32:09 DATASUM = '79109 ' / data unit checksum updated 2021-08-05T15:15:53 PROCVER = '3.18.16 ' / Processing script version SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_18' CALDBVER= 'b20171016_u20201215_x20200724_m20210707' / CALDB index versions used END