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 2020-10-31T06:38:45 DATE = '2020-10-31T06:38:45' / file creation date (YYYY-MM-DDThh:mm:ss UT) INSTRUME= 'UVOT ' TSTART = 625004969.84362 TSTOP = 625005780.75728 DATE-OBS= '2020-10-21T20:27:10' DATE-END= '2020-10-21T20:42:55' OBJECT = 'GRB201021c' XOBS_ID = 01001130000 / Generating sequence PROCVER = '3.18.14 ' / Processing script version SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_17' CALDBVER= 'b20171016_u20201008_x20200724_m20200908' / 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= -25.8455000000000 / [s] UTCF at TSTART CHECKSUM= 'ZHYfaEVcUEVcZEVc' / HDU checksum updated 2020-10-31T06:54:40 DATASUM = ' 0' / data unit checksum updated 2020-10-31T06:54:40 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 = '01001130000' / Observation ID TARG_ID = '1001130 ' / 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 = '2020-10-31T06:32:19' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -25.8455000000000 / [s] UTCF at TSTART TSTART = 625004969.84362 / Start time DATE-OBS= '2020-10-21T20:29:24' TSTOP = 625005119.72266 / Stop time DATE-END= '2020-10-21T20:31:54' TELAPSE = 149.879040002823 / TSTOP - TSTART ONTIME = 149.879040002823 / Sum of GTIs LIVETIME= 149.879040002823 / Ontime multiplied by DEADC EXPOSURE= 149.879040002823 / Total exposure, with all known correction DEADC = 1. / dead time correction EXTNAME = 'wh625004969I' / Extension name HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'IMAGE ' / Image data HDUCLAS2= 'TOTAL ' / Total data values DATAMODE= 'IMAGEEVENT' / Instrument operating mode EXPID = 625004969 / uvot EXPosure ID FILTER = 'WHITE ' / FILTER used in exposure DETNAM = '2000 ' / WHEELPOS RA_PNT = 12.5634410441886 / [deg] Ra Pointing DEC_PNT = -55.8530509425454 / [deg] Dec Pointing PA_PNT = 195.1898 / [deg] Position angle (roll) WINDOWX0= 767 / Lower left hand X WINDOWY0= 1003 / Lower left hand Y WINDOWDX= 320 / X Window width WINDOWDY= 320 / Y Window width NFRAMES = 13576 / 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 = 767.5 / WCS reference value CDELT1 = 2 / WCS coordinate increment CRPIX1 = 1. / WCS Reference point CTYPE2 = 'RAWY ' / WCS axis type CUNIT2 = 'pixel ' / WCS axis unit CRVAL2 = 1003.5 / WCS reference value CDELT2 = 2 / WCS coordinate increment CRPIX2 = 1. / WCS Reference point UTCCTIME= -25.8455 / [s] UTC Correction time UTCCSEC = -26 / UTC Correction Seconds UTCCSUBS= 7725 / [2*10**(-5) s] UTC Correction SubSeconds PKTTIME = 625005124.69556 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 625005124 / ccsds PacKeT SEConds PKTSUBS = 34778 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 843 / Application Process Identifier BLANK = -2147483648 / Data null value CHECKSUM= 'Up38Xm05Um05Um05' / HDU checksum updated 2020-10-31T06:54:40 DATASUM = '157617 ' / data unit checksum updated 2020-10-31T06:32:19 PROCVER = '3.18.14 ' / Processing script version SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_17' CALDBVER= 'b20171016_u20201008_x20200724_m20200908' / CALDB index versions used END                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        +                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               %1                      1d3                   (Q{‡;    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 = '01001130000' / Observation ID TARG_ID = '1001130 ' / 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 = '2020-10-31T06:32:19' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -25.8455200000000 / [s] UTCF at TSTART TSTART = 625005181.97354 / Start time DATE-OBS= '2020-10-21T20:32:56' TSTOP = 625005431.89706 / Stop time DATE-END= '2020-10-21T20:37:06' 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 = 'uu625005181I' / Extension name HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'IMAGE ' / Image data HDUCLAS2= 'TOTAL ' / Total data values DATAMODE= 'IMAGEEVENT' / Instrument operating mode EXPID = 625005181 / uvot EXPosure ID FILTER = 'U ' / FILTER used in exposure DETNAM = '1400 ' / WHEELPOS RA_PNT = 12.567894769747 / [deg] Ra Pointing DEC_PNT = -55.8542771227348 / [deg] Dec Pointing PA_PNT = 195.1875 / [deg] Position angle (roll) WINDOWX0= 767 / Lower left hand X WINDOWY0= 1003 / 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 = 767.5 / WCS reference value CDELT1 = 2 / WCS coordinate increment CRPIX1 = 1. / WCS Reference point CTYPE2 = 'RAWY ' / WCS axis type CUNIT2 = 'pixel ' / WCS axis unit CRVAL2 = 1003.5 / WCS reference value CDELT2 = 2 / WCS coordinate increment CRPIX2 = 1. / WCS Reference point UTCCTIME= -25.84552 / [s] UTC Correction time UTCCSEC = -26 / UTC Correction Seconds UTCCSUBS= 7724 / [2*10**(-5) s] UTC Correction SubSeconds PKTTIME = 625005439.4958 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 625005439 / ccsds PacKeT SEConds PKTSUBS = 24790 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 843 / Application Process Identifier BLANK = -2147483648 / Data null value CHECKSUM= 'P1mjP1ljP1ljP1lj' / HDU checksum updated 2020-10-31T06:54:40 DATASUM = '40189 ' / data unit checksum updated 2020-10-31T06:32:19 PROCVER = '3.18.14 ' / Processing script version SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_17' CALDBVER= 'b20171016_u20201008_x20200724_m20200908' / 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 = '01001130000' / Observation ID TARG_ID = '1001130 ' / 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 = '2020-10-31T06:32:19' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -25.8455600000000 / [s] UTCF at TSTART TSTART = 625005738.22016 / Start time DATE-OBS= '2020-10-21T20:42:13' TSTOP = 625005780.75728 / Stop time DATE-END= '2020-10-21T20:42:55' TELAPSE = 42.5371199846268 / TSTOP - TSTART ONTIME = 42.5371199846268 / Sum of GTIs LIVETIME= 42.5371199846268 / Ontime multiplied by DEADC EXPOSURE= 42.5371199846268 / Total exposure, with all known correction DEADC = 1. / dead time correction EXTNAME = 'wh625005738I' / Extension name HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'IMAGE ' / Image data HDUCLAS2= 'TOTAL ' / Total data values DATAMODE= 'IMAGEEVENT' / Instrument operating mode EXPID = 625005738 / uvot EXPosure ID FILTER = 'WHITE ' / FILTER used in exposure DETNAM = '2000 ' / WHEELPOS RA_PNT = 12.5679727800523 / [deg] Ra Pointing DEC_PNT = -55.8545821230152 / [deg] Dec Pointing PA_PNT = 195.1872 / [deg] Position angle (roll) WINDOWX0= 767 / Lower left hand X WINDOWY0= 1003 / Lower left hand Y WINDOWDX= 320 / X Window width WINDOWDY= 320 / Y Window width NFRAMES = 3853 / 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 = 767.5 / WCS reference value CDELT1 = 2 / WCS coordinate increment CRPIX1 = 1. / WCS Reference point CTYPE2 = 'RAWY ' / WCS axis type CUNIT2 = 'pixel ' / WCS axis unit CRVAL2 = 1003.5 / WCS reference value CDELT2 = 2 / WCS coordinate increment CRPIX2 = 1. / WCS Reference point UTCCTIME= -25.84556 / [s] UTC Correction time UTCCSEC = -26 / UTC Correction Seconds UTCCSUBS= 7722 / [2*10**(-5) s] UTC Correction SubSeconds PKTTIME = 625005789.69544 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 625005789 / ccsds PacKeT SEConds PKTSUBS = 34772 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 843 / Application Process Identifier BLANK = -2147483648 / Data null value CHECKSUM= 'UCgaa9ZUXCdZa9ZZ' / HDU checksum updated 2020-10-31T06:54:40 DATASUM = '45195 ' / data unit checksum updated 2020-10-31T06:32:19 PROCVER = '3.18.14 ' / Processing script version SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_17' CALDBVER= 'b20171016_u20201008_x20200724_m20200908' / CALDB index versions used END