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 2019-12-31T03:15:18 DATE = '2019-12-31T03:15:18' / file creation date (YYYY-MM-DDThh:mm:ss UT) INSTRUME= 'UVOT ' TSTART = 598653668.90306 TSTOP = 598654586.4194 DATE-OBS= '2019-12-21T20:38:40' DATE-END= '2019-12-21T20:56:21' OBJECT = 'GRB191221b' XOBS_ID = 00945521000 / Generating sequence PROCVER = '3.18.08 ' / Processing script version SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_16' CALDBVER= 'b20171016_u20170922_x20190910_m20191017' / 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= -24.1281200000000 / [s] UTCF at TSTART CHECKSUM= 'XCQZZBQXXBQXXBQX' / HDU checksum updated 2019-12-31T03:40:57 DATASUM = ' 0' / data unit checksum updated 2019-12-31T03:40:57 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 = '00945521000' / Observation ID TARG_ID = '945521 ' / 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 = '2019-12-31T03:04:53' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -24.1281200000000 / [s] UTCF at TSTART TSTART = 598653668.90306 / Start time DATE-OBS= '2019-12-21T20:41:03' TSTOP = 598653818.76002 / Stop time DATE-END= '2019-12-21T20:43:33' TELAPSE = 149.856960058212 / TSTOP - TSTART ONTIME = 149.856960058212 / Sum of GTIs LIVETIME= 149.856960058212 / Ontime multiplied by DEADC EXPOSURE= 149.856960058212 / Total exposure, with all known correction DEADC = 1. / dead time correction EXTNAME = 'wh598653668I' / Extension name HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'IMAGE ' / Image data HDUCLAS2= 'TOTAL ' / Total data values DATAMODE= 'IMAGEEVENT' / Instrument operating mode EXPID = 598653668 / uvot EXPosure ID FILTER = 'WHITE ' / FILTER used in exposure DETNAM = '2000 ' / WHEELPOS RA_PNT = 154.845803031432 / [deg] Ra Pointing DEC_PNT = -38.1534145463205 / [deg] Dec Pointing PA_PNT = 123.4576 / [deg] Position angle (roll) WINDOWX0= 756 / Lower left hand X WINDOWY0= 976 / Lower left hand Y WINDOWDX= 320 / X Window width WINDOWDY= 320 / Y Window width NFRAMES = 13574 / 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 = 756.5 / WCS reference value CDELT1 = 2 / WCS coordinate increment CRPIX1 = 1. / WCS Reference point CTYPE2 = 'RAWY ' / WCS axis type CUNIT2 = 'pixel ' / WCS axis unit CRVAL2 = 976.5 / WCS reference value CDELT2 = 2 / WCS coordinate increment CRPIX2 = 1. / WCS Reference point UTCCTIME= -24.12812 / [s] UTC Correction time UTCCSEC = -25 / UTC Correction Seconds UTCCSUBS= 43594 / [2*10**(-5) s] UTC Correction SubSeconds PKTTIME = 598653826.09552 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 598653826 / ccsds PacKeT SEConds PKTSUBS = 4776 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 843 / Application Process Identifier BLANK = -2147483648 / Data null value CHECKSUM= 'IqZ2JoZ1IoZ1IoZ1' / HDU checksum updated 2019-12-31T03:40:57 DATASUM = '276168 ' / data unit checksum updated 2019-12-31T03:04:53 PROCVER = '3.18.08 ' / Processing script version SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_16' CALDBVER= 'b20171016_u20170922_x20190910_m20191017' / CALDB index versions used END                                                                                                                               $                                         ,)*                                     .GXI(                                         7K@                                      ##                                              EL-                   )9#                @sW                        'A1'              >[V                         "&         %"     +<*                                #                                                                                                                                                                                                                !$                                       _ 4                                    /X                                     41&                                      )Y|                                    @F                                   :0                                                                                                                                                                                                                                       /L8!                                           >I8                                      0; 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A60     )9                           5*     .Tw[                            Ds/                                   0}                                  2RA                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    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 = '00945521000' / Observation ID TARG_ID = '945521 ' / 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 = '2019-12-31T03:04:53' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -24.1281400000000 / [s] UTCF at TSTART TSTART = 598653881.26466 / Start time DATE-OBS= '2019-12-21T20:44:36' TSTOP = 598654131.19922 / Stop time DATE-END= '2019-12-21T20:48:46' 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 = 'uu598653881I' / Extension name HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'IMAGE ' / Image data HDUCLAS2= 'TOTAL ' / Total data values DATAMODE= 'IMAGEEVENT' / Instrument operating mode EXPID = 598653881 / uvot EXPosure ID FILTER = 'U ' / FILTER used in exposure DETNAM = '1400 ' / WHEELPOS RA_PNT = 154.847614917956 / [deg] Ra Pointing DEC_PNT = -38.1563018605589 / [deg] Dec Pointing PA_PNT = 123.4562 / [deg] Position angle (roll) WINDOWX0= 756 / Lower left hand X WINDOWY0= 976 / 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 = 756.5 / WCS reference value CDELT1 = 2 / WCS coordinate increment CRPIX1 = 1. / WCS Reference point CTYPE2 = 'RAWY ' / WCS axis type CUNIT2 = 'pixel ' / WCS axis unit CRVAL2 = 976.5 / WCS reference value CDELT2 = 2 / WCS coordinate increment CRPIX2 = 1. / WCS Reference point UTCCTIME= -24.12814 / [s] UTC Correction time UTCCSEC = -25 / UTC Correction Seconds UTCCSUBS= 43593 / [2*10**(-5) s] UTC Correction SubSeconds PKTTIME = 598654137.57588 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 598654137 / ccsds PacKeT SEConds PKTSUBS = 28794 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 843 / Application Process Identifier BLANK = -2147483648 / Data null value CHECKSUM= 'EckmGbjkEbjkEbjk' / HDU checksum updated 2019-12-31T03:40:57 DATASUM = '96730 ' / data unit checksum updated 2019-12-31T03:04:53 PROCVER = '3.18.08 ' / Processing script version SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_16' CALDBVER= 'b20171016_u20170922_x20190910_m20191017' / CALDB index versions used END                 %  "         /M\/ H95K#Yvo= =&         !A^R .iv7 NrS1  (.,             '&  $+   #                  8<0     >}<       Dta.    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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 = '00945521000' / Observation ID TARG_ID = '945521 ' / 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 = '2019-12-31T03:04:53' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -24.1281600000000 / [s] UTCF at TSTART TSTART = 598654436.57348 / Start time DATE-OBS= '2019-12-21T20:53:51' TSTOP = 598654586.4194 / Stop time DATE-END= '2019-12-21T20:56:21' TELAPSE = 149.845919966698 / TSTOP - TSTART ONTIME = 149.845919966698 / Sum of GTIs LIVETIME= 149.845919966698 / Ontime multiplied by DEADC EXPOSURE= 149.845919966698 / Total exposure, with all known correction DEADC = 1. / dead time correction EXTNAME = 'wh598654436I' / Extension name HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'IMAGE ' / Image data HDUCLAS2= 'TOTAL ' / Total data values DATAMODE= 'IMAGEEVENT' / Instrument operating mode EXPID = 598654436 / uvot EXPosure ID FILTER = 'WHITE ' / FILTER used in exposure DETNAM = '2000 ' / WHEELPOS RA_PNT = 154.847675408827 / [deg] Ra Pointing DEC_PNT = -38.1563210351015 / [deg] Dec Pointing PA_PNT = 123.4563 / [deg] Position angle (roll) WINDOWX0= 755 / Lower left hand X WINDOWY0= 975 / Lower left hand Y WINDOWDX= 320 / X Window width WINDOWDY= 320 / Y Window width NFRAMES = 13573 / 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 = 755.5 / WCS reference value CDELT1 = 2 / WCS coordinate increment CRPIX1 = 1. / WCS Reference point CTYPE2 = 'RAWY ' / WCS axis type CUNIT2 = 'pixel ' / WCS axis unit CRVAL2 = 975.5 / WCS reference value CDELT2 = 2 / WCS coordinate increment CRPIX2 = 1. / WCS Reference point UTCCTIME= -24.12816 / [s] UTC Correction time UTCCSEC = -25 / UTC Correction Seconds UTCCSUBS= 43592 / [2*10**(-5) s] UTC Correction SubSeconds PKTTIME = 598654595.77562 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 598654595 / ccsds PacKeT SEConds PKTSUBS = 38781 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 843 / Application Process Identifier BLANK = -2147483648 / Data null value CHECKSUM= '9YTaGYSU9YSZGYSZ' / HDU checksum updated 2019-12-31T03:40:57 DATASUM = '426968 ' / data unit checksum updated 2019-12-31T03:04:53 PROCVER = '3.18.08 ' / Processing script version SOFTVER = 'Hea_27Jul2015_V6.17_Swift_Rel4.5(Bld34)_27Jul2015_SDCpatch_16' CALDBVER= 'b20171016_u20170922_x20190910_m20191017' / CALDB index versions used END                                                                                                                                    "$"                                  **                                         '7                                  0?GC0%                                    6^FB                               //                                        G9-$                     5+%             !>TiK3                    ED4'            A|{H2                   0)/!       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