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 2022-05-10T12:30:56 DATE = '2022-05-10T12:30:56' / file creation date (YYYY-MM-DDThh:mm:ss UT) INSTRUME= 'UVOT ' TSTART = 673019685.22358 TSTOP = 673020562.83314 DATE-OBS= '2022-04-30T13:53:04' DATE-END= '2022-04-30T14:09:17' OBJECT = 'GRB220430a' XOBS_ID = 01104692000 / Generating sequence PROCVER = '3.18.19 ' / Processing script version SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_18' CALDBVER= 'b20171016_u20201215_x20210915_m20220504' / 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= -29.0549400000000 / [s] UTCF at TSTART CHECKSUM= 'ZGSfaDQeTDQeZDQe' / HDU checksum updated 2022-05-10T12:45:12 DATASUM = ' 0' / data unit checksum updated 2022-05-10T12:45:12 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 = '01104692000' / Observation ID TARG_ID = '1104692 ' / 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 = '2022-05-10T12:25:41' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -29.0549400000000 / [s] UTCF at TSTART TSTART = 673019685.22358 / Start time DATE-OBS= '2022-04-30T13:54:40' TSTOP = 673019835.09158 / Stop time DATE-END= '2022-04-30T13:57:10' 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 = 'wh673019685I' / Extension name HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'IMAGE ' / Image data HDUCLAS2= 'TOTAL ' / Total data values DATAMODE= 'IMAGEEVENT' / Instrument operating mode EXPID = 673019685 / uvot EXPosure ID FILTER = 'WHITE ' / FILTER used in exposure DETNAM = '2000 ' / WHEELPOS RA_PNT = 97.6100189694063 / [deg] Ra Pointing DEC_PNT = 9.51605470648259 / [deg] Dec Pointing PA_PNT = 281.7157 / [deg] Position angle (roll) WINDOWX0= 926 / Lower left hand X WINDOWY0= 1064 / 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 = 926.5 / WCS reference value CDELT1 = 2 / WCS coordinate increment CRPIX1 = 1. / WCS Reference point CTYPE2 = 'RAWY ' / WCS axis type CUNIT2 = 'pixel ' / WCS axis unit CRVAL2 = 1064.5 / WCS reference value CDELT2 = 2 / WCS coordinate increment CRPIX2 = 1. / WCS Reference point UTCCTIME= -29.05494 / [s] UTC Correction time UTCCSEC = -30 / UTC Correction Seconds UTCCSUBS= 47253 / [2*10**(-5) s] UTC Correction SubSeconds PKTTIME = 673019898.57546 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 673019898 / ccsds PacKeT SEConds PKTSUBS = 28773 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 843 / Application Process Identifier BLANK = -2147483648 / Data null value CHECKSUM= 'ecemfbclebclebcl' / HDU checksum updated 2022-05-10T12:45:12 DATASUM = '543628 ' / data unit checksum updated 2022-05-10T12:25:41 PROCVER = '3.18.19 ' / Processing script version SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_18' CALDBVER= 'b20171016_u20201215_x20210915_m20220504' / CALDB index versions used END ,,"                                      " #''%"     !  !%  ",} ßC,       !    5“EWÍ«0       6+"  'i?3`3           B`[10(+  ":«Ë èC           G_sWˆ’Y)   ,`Åš-           3Vil… F 5H*           #<<=Ž¶|@'             %%&Spj6    $  !  $?%,''       "9U0 "            %  *MbX%               $OnL#               )L?&%  "            )  #                !                                #             !                         ! !        !40# #         +Xf))$ "   (!     !  iâeÑM=:/        %)             !2z9Ï’‘NN2 !                 %Qé|nº?84            ,^¾¸b")        8=               #           !  !                                                               !                              #              ##                                                                          OOD#    $       =ŽÁ~C        !          6x»y^                     &g˜?                2NP$           ##                                          %                                              "&                ! $&-.# "          " "                   '!           6>*       !        !=Y]?           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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 = '01104692000' / Observation ID TARG_ID = '1104692 ' / 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 = '2022-05-10T12:25:41' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -29.0549600000000 / [s] UTCF at TSTART TSTART = 673019897.4528 / Start time DATE-OBS= '2022-04-30T13:58:12' TSTOP = 673020147.38736 / Stop time DATE-END= '2022-04-30T14:02:22' 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 = 'uu673019897I' / Extension name HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'IMAGE ' / Image data HDUCLAS2= 'TOTAL ' / Total data values DATAMODE= 'IMAGEEVENT' / Instrument operating mode EXPID = 673019897 / uvot EXPosure ID FILTER = 'U ' / FILTER used in exposure DETNAM = '1400 ' / WHEELPOS RA_PNT = 97.6097420447358 / [deg] Ra Pointing DEC_PNT = 9.51581422305551 / [deg] Dec Pointing PA_PNT = 281.7167 / [deg] Position angle (roll) WINDOWX0= 926 / Lower left hand X WINDOWY0= 1064 / 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 = 926.5 / WCS reference value CDELT1 = 2 / WCS coordinate increment CRPIX1 = 1. / WCS Reference point CTYPE2 = 'RAWY ' / WCS axis type CUNIT2 = 'pixel ' / WCS axis unit CRVAL2 = 1064.5 / WCS reference value CDELT2 = 2 / WCS coordinate increment CRPIX2 = 1. / WCS Reference point UTCCTIME= -29.05496 / [s] UTC Correction time UTCCSEC = -30 / UTC Correction Seconds UTCCSUBS= 47252 / [2*10**(-5) s] UTC Correction SubSeconds PKTTIME = 673020154.09558 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 673020154 / ccsds PacKeT SEConds PKTSUBS = 4779 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 843 / Application Process Identifier BLANK = -2147483648 / Data null value CHECKSUM= 'ge86ge53ge53ge53' / HDU checksum updated 2022-05-10T12:45:12 DATASUM = '154530 ' / data unit checksum updated 2022-05-10T12:25:41 PROCVER = '3.18.19 ' / Processing script version SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_18' CALDBVER= 'b20171016_u20201215_x20210915_m20220504' / CALDB index versions used END                                                                A\C             6k˜J                &rÅÕž              G—“‚'             #$    (.^7                   "(              )                                                                                                                                                                                                                                                                      2                '#                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     +                $3/          %CD!             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      $KWA                          .<                                                                                              "!                         .62                               !=+           '            '!             -0%                            %+1                  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 = '01104692000' / Observation ID TARG_ID = '1104692 ' / 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 = '2022-05-10T12:25:41' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -29.0549800000000 / [s] UTCF at TSTART TSTART = 673020500.2805 / Start time DATE-OBS= '2022-04-30T14:08:15' TSTOP = 673020562.83314 / Stop time DATE-END= '2022-04-30T14:09:17' TELAPSE = 62.5526399612427 / TSTOP - TSTART ONTIME = 62.5526399612427 / Sum of GTIs LIVETIME= 62.5526399612427 / Ontime multiplied by DEADC EXPOSURE= 62.5526399612427 / Total exposure, with all known correction DEADC = 1. / dead time correction EXTNAME = 'wh673020500I' / Extension name HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'IMAGE ' / Image data HDUCLAS2= 'TOTAL ' / Total data values DATAMODE= 'IMAGEEVENT' / Instrument operating mode EXPID = 673020500 / uvot EXPosure ID FILTER = 'WHITE ' / FILTER used in exposure DETNAM = '2000 ' / WHEELPOS RA_PNT = 97.6096409140199 / [deg] Ra Pointing DEC_PNT = 9.51591301536941 / [deg] Dec Pointing PA_PNT = 281.7169 / [deg] Position angle (roll) WINDOWX0= 925 / Lower left hand X WINDOWY0= 1063 / Lower left hand Y WINDOWDX= 320 / X Window width WINDOWDY= 320 / Y Window width NFRAMES = 5666 / 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 = 925.5 / WCS reference value CDELT1 = 2 / WCS coordinate increment CRPIX1 = 1. / WCS Reference point CTYPE2 = 'RAWY ' / WCS axis type CUNIT2 = 'pixel ' / WCS axis unit CRVAL2 = 1063.5 / WCS reference value CDELT2 = 2 / WCS coordinate increment CRPIX2 = 1. / WCS Reference point UTCCTIME= -29.05498 / [s] UTC Correction time UTCCSEC = -30 / UTC Correction Seconds UTCCSUBS= 47251 / [2*10**(-5) s] UTC Correction SubSeconds PKTTIME = 673020573.37654 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 673020573 / ccsds PacKeT SEConds PKTSUBS = 18827 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 843 / Application Process Identifier BLANK = -2147483648 / Data null value CHECKSUM= 'BAgbD2gbB8gbB8gb' / HDU checksum updated 2022-05-10T12:45:12 DATASUM = '225554 ' / data unit checksum updated 2022-05-10T12:25:41 PROCVER = '3.18.19 ' / Processing script version SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_18' CALDBVER= 'b20171016_u20201215_x20210915_m20220504' / CALDB index versions used END                   %/                                                                                                                                                      =JS1                               R²Ýì{                                     ;•íî•                             !'   )b°Ça                               ?41)E*      ,>M+                            0'24MN                                )N4                                   !$                                                                                #                                    1*                                   $%                                                                                                                                                                                                                                                                                                                                       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