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 2022-09-05T07:01:21 DATE = '2022-09-05T07:01:21' / file creation date (YYYY-MM-DDThh:mm:ss UT) INSTRUME= 'UVOT ' TSTART = 683207842.235 TSTOP = 683208623.96952 DATE-OBS= '2022-08-26T11:55:16' DATE-END= '2022-08-26T12:10:18' OBJECT = 'GRB220826a' XOBS_ID = 01121751000 / Generating sequence PROCVER = '3.18.21 ' / Processing script version SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_18' CALDBVER= 'b20171016_u20201215_x20220803_m20220705' / 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= -29.7459800000000 / [s] UTCF at TSTART CHECKSUM= 'ZBPfaBPeUBPeZBPe' / HDU checksum updated 2022-09-05T07:17:02 DATASUM = ' 0' / data unit checksum updated 2022-09-05T07:17:02 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 = '01121751000' / Observation ID TARG_ID = '1121751 ' / 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 = '2022-09-05T06:56:33' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -29.7459800000000 / [s] UTCF at TSTART TSTART = 683207842.235 / Start time DATE-OBS= '2022-08-26T11:57:17' TSTOP = 683207992.103 / Stop time DATE-END= '2022-08-26T11:59:47' TELAPSE = 149.868000030518 / TSTOP - TSTART ONTIME = 149.868000030518 / Sum of GTIs LIVETIME= 149.868000030518 / Ontime multiplied by DEADC EXPOSURE= 149.868000030518 / Total exposure, with all known correction DEADC = 1. / dead time correction EXTNAME = 'wh683207842I' / Extension name HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'IMAGE ' / Image data HDUCLAS2= 'TOTAL ' / Total data values DATAMODE= 'IMAGEEVENT' / Instrument operating mode EXPID = 683207842 / uvot EXPosure ID FILTER = 'WHITE ' / FILTER used in exposure DETNAM = '2000 ' / WHEELPOS RA_PNT = 206.41950376257 / [deg] Ra Pointing DEC_PNT = -44.0497104178056 / [deg] Dec Pointing PA_PNT = 305.9482 / [deg] Position angle (roll) WINDOWX0= 880 / Lower left hand X WINDOWY0= 881 / Lower left hand Y WINDOWDX= 320 / X Window width WINDOWDY= 320 / Y Window width NFRAMES = 13575 / 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 = 880.5 / WCS reference value CDELT1 = 2 / WCS coordinate increment CRPIX1 = 1. / WCS Reference point CTYPE2 = 'RAWY ' / WCS axis type CUNIT2 = 'pixel ' / WCS axis unit CRVAL2 = 881.5 / WCS reference value CDELT2 = 2 / WCS coordinate increment CRPIX2 = 1. / WCS Reference point UTCCTIME= -29.74598 / [s] UTC Correction time UTCCSEC = -30 / UTC Correction Seconds UTCCSUBS= 12701 / [2*10**(-5) s] UTC Correction SubSeconds PKTTIME = 683208056.1756 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 683208056 / ccsds PacKeT SEConds PKTSUBS = 8780 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 843 / Application Process Identifier BLANK = -2147483648 / Data null value CHECKSUM= 'n4cJp2cGn2cGn2cG' / HDU checksum updated 2022-09-05T07:17:02 DATASUM = '530070 ' / data unit checksum updated 2022-09-05T06:56:33 PROCVER = '3.18.21 ' / Processing script version SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_18' CALDBVER= 'b20171016_u20201215_x20220803_m20220705' / CALDB index versions used END %$                !,               !              #                                           "        $   1'$  &         "     (`k.          #    %IˆkJ"     !       9gnNF/#              !8C098        $*'     '"2,*  '"  4U]7! !                  =¦b"b; 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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 = '01121751000' / Observation ID TARG_ID = '1121751 ' / 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 = '2022-09-05T06:56:33' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -29.7460000000000 / [s] UTCF at TSTART TSTART = 683208054.39802 / Start time DATE-OBS= '2022-08-26T12:00:49' TSTOP = 683208304.33258 / Stop time DATE-END= '2022-08-26T12:04:59' TELAPSE = 249.934559941292 / TSTOP - TSTART ONTIME = 249.934559941292 / Sum of GTIs LIVETIME= 249.934559941292 / Ontime multiplied by DEADC EXPOSURE= 249.934559941292 / Total exposure, with all known correction DEADC = 1. / dead time correction EXTNAME = 'uu683208054I' / Extension name HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'IMAGE ' / Image data HDUCLAS2= 'TOTAL ' / Total data values DATAMODE= 'IMAGEEVENT' / Instrument operating mode EXPID = 683208054 / uvot EXPosure ID FILTER = 'U ' / FILTER used in exposure DETNAM = '1400 ' / WHEELPOS RA_PNT = 206.418536180017 / [deg] Ra Pointing DEC_PNT = -44.0514970512439 / [deg] Dec Pointing PA_PNT = 305.9485 / [deg] Position angle (roll) WINDOWX0= 880 / Lower left hand X WINDOWY0= 881 / Lower left hand Y WINDOWDX= 320 / X Window width WINDOWDY= 320 / Y Window width NFRAMES = 22639 / 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 = 880.5 / WCS reference value CDELT1 = 2 / WCS coordinate increment CRPIX1 = 1. / WCS Reference point CTYPE2 = 'RAWY ' / WCS axis type CUNIT2 = 'pixel ' / WCS axis unit CRVAL2 = 881.5 / WCS reference value CDELT2 = 2 / WCS coordinate increment CRPIX2 = 1. / WCS Reference point UTCCTIME= -29.746 / [s] UTC Correction time UTCCSEC = -30 / UTC Correction Seconds UTCCSUBS= 12700 / [2*10**(-5) s] UTC Correction SubSeconds PKTTIME = 683208309.49546 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 683208309 / ccsds PacKeT SEConds PKTSUBS = 24773 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 843 / Application Process Identifier BLANK = -2147483648 / Data null value CHECKSUM= '6goA8Zl86flA6Zl5' / HDU checksum updated 2022-09-05T07:17:02 DATASUM = '159104 ' / data unit checksum updated 2022-09-05T06:56:33 PROCVER = '3.18.21 ' / Processing script version SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_18' CALDBVER= 'b20171016_u20201215_x20220803_m20220705' / CALDB index versions used END                                                                                                                                                                                                                              +'                  2)                      &+                                                      )=9                  *O‰h+                  1`—z,                    FgV7             3,                                                                                                                                                                                                                                                                       %"                 %*                                                                                                              D1                 ,G=            )3/        1;         %YsP          %          ;xz)                ;o›+                      ?RH                    #                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              .91                *sĤ?                    #vû^áL            !%       [ ji              ')              2‰ÐŸ[                /TE)                  !                                                                                                                                                                &                        5?E                       &@B,                  #=?                   #                                                                                                                            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 = '01121751000' / Observation ID TARG_ID = '1121751 ' / 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 = '2022-09-05T06:56:33' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -29.7460200000000 / [s] UTCF at TSTART TSTART = 683208611.36184 / Start time DATE-OBS= '2022-08-26T12:10:06' TSTOP = 683208623.96952 / Stop time DATE-END= '2022-08-26T12:10:18' TELAPSE = 12.6076799631119 / TSTOP - TSTART ONTIME = 12.6076799631119 / Sum of GTIs LIVETIME= 12.6076799631119 / Ontime multiplied by DEADC EXPOSURE= 12.6076799631119 / Total exposure, with all known correction DEADC = 1. / dead time correction EXTNAME = 'wh683208611I' / Extension name HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'IMAGE ' / Image data HDUCLAS2= 'TOTAL ' / Total data values DATAMODE= 'IMAGEEVENT' / Instrument operating mode EXPID = 683208611 / uvot EXPosure ID FILTER = 'WHITE ' / FILTER used in exposure DETNAM = '2000 ' / WHEELPOS RA_PNT = 206.418446045585 / [deg] Ra Pointing DEC_PNT = -44.0514601172961 / [deg] Dec Pointing PA_PNT = 305.9489 / [deg] Position angle (roll) WINDOWX0= 879 / Lower left hand X WINDOWY0= 880 / Lower left hand Y WINDOWDX= 320 / X Window width WINDOWDY= 320 / Y Window width NFRAMES = 1142 / 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 = 879.5 / WCS reference value CDELT1 = 2 / WCS coordinate increment CRPIX1 = 1. / WCS Reference point CTYPE2 = 'RAWY ' / WCS axis type CUNIT2 = 'pixel ' / WCS axis unit CRVAL2 = 880.5 / WCS reference value CDELT2 = 2 / WCS coordinate increment CRPIX2 = 1. / WCS Reference point UTCCTIME= -29.74602 / [s] UTC Correction time UTCCSEC = -30 / UTC Correction Seconds UTCCSUBS= 12699 / [2*10**(-5) s] UTC Correction SubSeconds PKTTIME = 683208633.09558 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 683208633 / ccsds PacKeT SEConds PKTSUBS = 4779 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 843 / Application Process Identifier BLANK = -2147483648 / Data null value CHECKSUM= 'L2aoO2SoL2YoL2Yo' / HDU checksum updated 2022-09-05T07:17:02 DATASUM = '29402 ' / data unit checksum updated 2022-09-05T06:56:33 PROCVER = '3.18.21 ' / Processing script version SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_18' CALDBVER= 'b20171016_u20201215_x20220803_m20220705' / CALDB index versions used END    ) 4$     "    Mt5 68        $JYE)1 +jk7 " "