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 2025-04-01T03:54:57 DATE = '2025-04-01T03:54:57' / file creation date (YYYY-MM-DDThh:mm:ss UT) INSTRUME= 'UVOT ' TSTART = 764352484.84978 TSTOP = 764353426.68268 DATE-OBS= '2025-03-22T16:06:07' DATE-END= '2025-03-22T16:23:41' OBJECT = 'Burst ' XOBS_ID = 01297832000 / Generating sequence PROCVER = '3.20.02 ' / Processing script version SOFTVER = 'Hea_21Mar2024_V6.33.1_Swift_Rel5.8(Bld47)_30Jun2023_SDCpatch_2' CALDBVER= 'b20230607_u20240201_x20240522_m20250304' / 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= -35.2905200000000 / [s] UTCF at TSTART CHECKSUM= 'J7M1K4L1J4L1J4L1' / HDU checksum updated 2025-04-01T04:11:23 DATASUM = ' 0' / data unit checksum updated 2025-04-01T04:11:23 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 = '01297832000' / Observation ID TARG_ID = '1297832 ' / 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 = '2025-04-01T03:45:57' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -35.2905200000000 / [s] UTCF at TSTART TSTART = 764352484.84978 / Start time DATE-OBS= '2025-03-22T16:07:59' TSTOP = 764352634.71778 / Stop time DATE-END= '2025-03-22T16:10:29' 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 = 'wh764352484I' / Extension name HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'IMAGE ' / Image data HDUCLAS2= 'TOTAL ' / Total data values DATAMODE= 'IMAGEEVENT' / Instrument operating mode EXPID = 764352484 / uvot EXPosure ID FILTER = 'WHITE ' / FILTER used in exposure DETNAM = '2000 ' / WHEELPOS RA_PNT = 106.726344012043 / [deg] Ra Pointing DEC_PNT = 7.20170127837276 / [deg] Dec Pointing PA_PNT = 272.8004 / [deg] Position angle (roll) WINDOWX0= 738 / Lower left hand X WINDOWY0= 876 / 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 = 738.5 / WCS reference value CDELT1 = 2 / WCS coordinate increment CRPIX1 = 1. / WCS Reference point CTYPE2 = 'RAWY ' / WCS axis type CUNIT2 = 'pixel ' / WCS axis unit CRVAL2 = 876.5 / WCS reference value CDELT2 = 2 / WCS coordinate increment CRPIX2 = 1. / WCS Reference point UTCCTIME= -35.29052 / [s] UTC Correction time UTCCSEC = -36 / UTC Correction Seconds UTCCSUBS= 35474 / [2*10**(-5) s] UTC Correction SubSeconds PKTTIME = 764352643.57542 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 764352643 / ccsds PacKeT SEConds PKTSUBS = 28771 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 843 / Application Process Identifier BLANK = -2147483648 / Data null value CHECKSUM= '5Rdf8QZf5Qbf5QZf' / HDU checksum updated 2025-04-01T04:11:23 DATASUM = '393774 ' / data unit checksum updated 2025-04-01T03:45:57 PROCVER = '3.20.02 ' / Processing script version SOFTVER = 'Hea_21Mar2024_V6.33.1_Swift_Rel5.8(Bld47)_30Jun2023_SDCpatch_2' CALDBVER= 'b20230607_u20240201_x20240522_m20250304' / CALDB index versions used END :J$ # ,, #63 #cn@ @�T�A HG0 0��Y # .�U��5 ,~�� 4<+ +O< ,��( G��4 DtI! !%2K/ 7|�M% =vk4 '9& ! "(& 1JC ^�p ")2* -V[A+F `b�M! 2�d��\E E��/ $G��gv( L��0�g! $YI# xF*�$ (CO" 0Ff0 1i 0�4\ U0 9��R R ;ff2 2d +/ , ' +% $ % # #$ #* ! &!& !2 % 2^c. f��- 0S@ % ) 1C* ,17 % " 2L^4" "MfI! -��|�4 #F�� *X�,�2= L��* I=�3 Kg9 Y��M ! /@=3 Q�F ( P��x ;qwM (=( ,4( ;WQ )B.' $ 0T? @W, 01 # -D$ 3/ " # )0! $#) " " ($ *GC #2# }��P ��'�b VZ��X ?�U�8 ��R % <P $ O��& ( .) ��e '$ +0 !K�y: 49 AU$ =��Q Q��4 " !\yN # , 3VZ, ,0 2JF) (PF# 3& 0A; !& " &6) ?v�V *b��P ?na; !%& " 7/ :<# (0. !%% " "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 = '01297832000' / Observation ID TARG_ID = '1297832 ' / 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 = '2025-04-01T03:45:57' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -35.2905400000000 / [s] UTCF at TSTART TSTART = 764352698.87734 / Start time DATE-OBS= '2025-03-22T16:11:33' TSTOP = 764352948.8119 / Stop time DATE-END= '2025-03-22T16:15:43' 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 = 'uu764352698I' / Extension name HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'IMAGE ' / Image data HDUCLAS2= 'TOTAL ' / Total data values DATAMODE= 'IMAGEEVENT' / Instrument operating mode EXPID = 764352698 / uvot EXPosure ID FILTER = 'U ' / FILTER used in exposure DETNAM = '1400 ' / WHEELPOS RA_PNT = 106.726823355513 / [deg] Ra Pointing DEC_PNT = 7.20296534712473 / [deg] Dec Pointing PA_PNT = 272.7999 / [deg] Position angle (roll) WINDOWX0= 738 / Lower left hand X WINDOWY0= 876 / Lower left hand Y WINDOWDX= 320 / X Window width WINDOWDY= 320 / Y Window width NFRAMES = 22639 / 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 = 738.5 / WCS reference value CDELT1 = 2 / WCS coordinate increment CRPIX1 = 1. / WCS Reference point CTYPE2 = 'RAWY ' / WCS axis type CUNIT2 = 'pixel ' / WCS axis unit CRVAL2 = 876.5 / WCS reference value CDELT2 = 2 / WCS coordinate increment CRPIX2 = 1. / WCS Reference point UTCCTIME= -35.29054 / [s] UTC Correction time UTCCSEC = -36 / UTC Correction Seconds UTCCSUBS= 35473 / [2*10**(-5) s] UTC Correction SubSeconds PKTTIME = 764352959.09576 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 764352959 / ccsds PacKeT SEConds PKTSUBS = 4788 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 843 / Application Process Identifier BLANK = -2147483648 / Data null value CHECKSUM= 'XGl2aGi1RGi1XGi1' / HDU checksum updated 2025-04-01T04:11:23 DATASUM = '121802 ' / data unit checksum updated 2025-04-01T03:45:57 PROCVER = '3.20.02 ' / Processing script version SOFTVER = 'Hea_21Mar2024_V6.33.1_Swift_Rel5.8(Bld47)_30Jun2023_SDCpatch_2' CALDBVER= 'b20230607_u20240201_x20240522_m20250304' / CALDB index versions used END ;=! $_��M g��1 ;Q[# %5 %AI) "@" $ 7K- Ra�=Oxg% .��V`C -V?>��! U�p�* �� ( Qw@ C��S( <l[! ! W7 ;YF 5FA! $$ " 9zY(28��* 78 L��5 Q�d$ ! "1- #35 # ,i�vG 9�z��{ 5��I�( &�*�^& T M�) 0."" /# 9EM 96 " 02' 0) $") 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 = '01297832000' / Observation ID TARG_ID = '1297832 ' / 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 = '2025-04-01T03:45:57' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -35.2905600000000 / [s] UTCF at TSTART TSTART = 764353276.81468 / Start time DATE-OBS= '2025-03-22T16:21:11' TSTOP = 764353426.68268 / Stop time DATE-END= '2025-03-22T16:23:41' 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 = 'wh764353276I' / Extension name HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'IMAGE ' / Image data HDUCLAS2= 'TOTAL ' / Total data values DATAMODE= 'IMAGEEVENT' / Instrument operating mode EXPID = 764353276 / uvot EXPosure ID FILTER = 'WHITE ' / FILTER used in exposure DETNAM = '2000 ' / WHEELPOS RA_PNT = 106.726699552175 / [deg] Ra Pointing DEC_PNT = 7.20296957226369 / [deg] Dec Pointing PA_PNT = 272.7999 / [deg] Position angle (roll) WINDOWX0= 738 / Lower left hand X WINDOWY0= 876 / 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 = 738.5 / WCS reference value CDELT1 = 2 / WCS coordinate increment CRPIX1 = 1. / WCS Reference point CTYPE2 = 'RAWY ' / WCS axis type CUNIT2 = 'pixel ' / WCS axis unit CRVAL2 = 876.5 / WCS reference value CDELT2 = 2 / WCS coordinate increment CRPIX2 = 1. / WCS Reference point UTCCTIME= -35.29056 / [s] UTC Correction time UTCCSEC = -36 / UTC Correction Seconds UTCCSUBS= 35472 / [2*10**(-5) s] UTC Correction SubSeconds PKTTIME = 764353436.29546 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 764353436 / ccsds PacKeT SEConds PKTSUBS = 14773 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 843 / Application Process Identifier BLANK = -2147483648 / Data null value CHECKSUM= 'jOaUmNTSjNYSjNYS' / HDU checksum updated 2025-04-01T04:11:23 DATASUM = '344919 ' / data unit checksum updated 2025-04-01T03:45:57 PROCVER = '3.20.02 ' / Processing script version SOFTVER = 'Hea_21Mar2024_V6.33.1_Swift_Rel5.8(Bld47)_30Jun2023_SDCpatch_2' CALDBVER= 'b20230607_u20240201_x20240522_m20250304' / CALDB index versions used END ,"% #2D2( )Va5 7d�f�= $:B/ 6��6SJ # #z"o�1 >��x ;# /^6 2b�y& E��, %Px9 "% F6 SdaH$ J[[> )D ,+ $AO *w?0\! '/$ #3s��J" 3��G >�*7�R( L�{�*� 9��*x." J��d} '`]' c[�, 5*/ ?}q4 3 'qy, $ 8� I��M m< 5p��T [ 8S> ! 2q $0 % ," / # 0& :UX& 0fpx> #5NA ' )<8% 5@)# $ + #L��. &g�D# Q�av�3 !M��! %{��., H��p E�2��& <[C !Q��L !#"$* ':; )P|L ! Wy�g' $;u�E 3H1 *0+ JL- +@& & 3gH !?CA' "+) ! /2) - $$ % " ;" "6/ 2 !D2 )G &8�@ 4�s?�� # % :�� PpQ�+� $��- %`g, & a��_ &)( &��l )" Yt�F% ' *- 2^W M��< !% 4��7 $ P�T !4& *& JKB, 5/# -C1 %F5+ +' &=3! 1=% ;c�F `��f 8IAP " - /! *+ '3- ") 3 /V^&