SIMPLE = T / file does conform to FITS standard BITPIX = 8 / number of bits per data pixel NAXIS = 0 / number of data axes 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 TELESCOP= 'SWIFT ' / Telescope (mission) name INSTRUME= 'XRT ' / Instrument name OBS_ID = '01143281000' / Observation ID TARG_ID = '1143281 ' / Target ID SEG_NUM = '0 ' / Segment number 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-08 / [s/s] Estimated relative clock rate error TIERABSO= 1. / [s] Estimated absolute clock offset error TSTART = 691843706.60948 / Start time DATE-OBS= '2022-12-04T10:48:26.6' / Start Date TSTOP = 691843812.22862 / Stop time DATE-END= '2022-12-04T10:50:12.2' / Stop Date CLOCKAPP= F / If clock correction are applied (F/T) ORIGIN = 'GSFC ' / Source of FITS file CREATOR = 'TDRSS2FITS V3.21' / Program that created this FITS file TLM2FITS= 'V3.21 ' / Telemetry converter version number DATE = '2022-12-04T10:49:48' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -30.33284 / UTCF at TSTART CHECKSUM= 'iFbUiEZRiEbRiEZR' / HDU checksum updated 2022-12-04T10:49:48 DATASUM = ' 0' / data unit checksum updated 2022-12-04T10:49:48 END XTENSION= 'BINTABLE' / binary table extension BITPIX = 8 / 8-bit bytes NAXIS = 2 / 2-dimensional binary table NAXIS1 = 18 / width of table in bytes NAXIS2 = 100 / number of rows in table PCOUNT = 0 / size of special data area GCOUNT = 1 / one data group (required keyword) TFIELDS = 3 / number of fields in each row TTYPE1 = 'TIME ' / label for field 1 TFORM1 = '1D ' / data format of field: 8-byte DOUBLE TUNIT1 = 's ' / physical unit of field TTYPE2 = 'RATE ' / label for field 2 TFORM2 = '1D ' / data format of field: 8-byte DOUBLE TUNIT2 = 'count/s ' / physical unit of field TTYPE3 = 'XRTMODE ' / label for field 3 TFORM3 = '1I ' / data format of field: 2-byte INTEGER EXTNAME = 'RATE ' / name of this binary table extension MESGNAME= 'XRT_LIGHTCURVE' / Name of the message COMMENT XRTMODE values COMMENT 1=null 2=Short Image 3=Long Image 4=Pile-Up Photodiode COMMENT 5=Low Rate Photodiode 6=Windowed Timing 7= Photon-Counting COMMENT 8=RAW data 9=Bias map 10=Stop TELESCOP= 'SWIFT ' / Telescope (mission) name INSTRUME= 'XRT ' / Instrument name OBS_ID = '01143281000' / Observation ID TARG_ID = '1143281 ' / Target ID SEG_NUM = '0 ' / Segment number CREATOR = 'TDRSS2FITS V3.21' / Program that created this FITS file ORIGIN = 'GSFC ' / Source of FITS file TLM2FITS= 'V3.21 ' / 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-08 / [s/s] Estimated relative clock rate error TIERABSO= 1. / [s] Estimated absolute clock offset error CLOCKAPP= F / If clock correction are applied (F/T) TIMEREF = 'LOCAL ' / Time reference (barycenter/local) TASSIGN = 'SATELLITE' / Time assigned by clock DATE = '2022-12-04T10:49:48' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 691843706.60948 / Start time DATE-OBS= '2022-12-04T10:48:26.6' / Start Date TSTOP = 691843812.22862 / Stop time DATE-END= '2022-12-04T10:50:12.2' / Stop Date UTCFINIT= -30.33284 / UTCF at TSTART TIMEPIXR= 0. / Bin time beginning=0.0 middle=0.5 end=1. HDUCLASS= 'OGIP ' / Format conforms to OGIP standards HDUCLAS1= 'LIGHTCURVE' / Time ordered data HDUCLAS2= 'TOTAL ' / Source + background HDUCLAS3= 'RATE ' / Data provided as rate NUMBINS = 100 / Number of valid bins in the lightcurve TRIGGER = 1143281 / Trigger Number XRA_OBJ = 299.531158447266 / [deg] XRT RA location GRB or Object XDEC_OBJ= 35.0048027038574 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.619140028954 / TSTOP - TSTART ONTIME = 107.359703063965 / Time on target LIVETIME= 107.359703063965 / Ontime multiplied by DEADC EXPOSURE= 107.359703063965 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -30.33284 / [s] UTC Correction TIME UTCCSEC = -31 / UTC Correction Seconds UTCCSUBS= 33358 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 691843812.34176 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 691843812 / ccsds PacKeT SEConds PKTSUBS = 17088 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'DObeGLabDLabDLab' / HDU checksum updated 2022-12-04T10:49:48 DATASUM = '372374680' / data unit checksum updated 2022-12-04T10:49:48 END AĞY=NqAĞY=8AĞY= =@hAĞY>W@dAĞY>O@b@AĞY?h#@eAĞY?S@c AĞY@z8@b:AĞYAܱ@d#AĞYA@bFAĞYB#@bDXAĞYBŗ@apAĞYC%h@d#AĞYC @dAĞYD6@fAĞYDRT@`AĞYEG@` ʠAĞYEИ@qgAĞYFY;@bbRAĞYFj@b:AĞYGjA@^q AĞYG%p@_a@AĞYH{ȟ@`FAĞYIk'@aTAĞYIV@c.AĞYJ-@^ AĞYJU\@eAĞYK&@] AĞYK@` ʠAĞYL8>B@cAĞYLr@] AĞYMII@a|AĞYM'@] AĞYNZ@`(ĠAĞYNn/@f{AĞYOl^@cAĞYO@`dAĞYP}W@`AĞYQ@`FAĞYQ@^5 AĞYR@@apAĞYR@dAĞYS(@c4(AĞYS*@] AĞYT9`@`AĞYTp@dAĞYUK@cAĞYUӶ@d_AĞYV\Yu@b4AĞYVL@\I AĞYWm{@^ AĞYWC@arAĞYX~@ZAĞYYa@`AĞYY-8@] 1 AĞYZh@`FAĞYZs@bLAĞY[*@gDAĞY[N@`AĞY\;\}@\VU AĞY\T@` ʠAĞY]L@]F% AĞY]F @^ AĞY^]:@^ AĞY^i@V?AĞY_o.@`FAĞY_@ZvAĞY`u@YAĞYa &@qTAĞYa@ZAĞYb^@`FAĞYb@ZAĞYc+@_١@AĞYcI@`FAĞYd<@cR"AĞYdŎ@WkPAĞYeN1@[mAĞYe(@V?AĞYf_xW@eOAĞYf@^q AĞYgp@YAĞYga@] 1 AĞYhl@[fAĞYi D@^5 AĞYiKs@cR"AĞYj@dAĞYj*@`FAĞYk-4Y@\I AĞYk׈@YAĞYl>{_@` ʠAĞYl@] AĞYmO@UǤAĞYmdE@YAĞYnat@]F% AĞYn骤@VhAĞYorM@\aAĞYo@b4AĞYp1@YJAĞYq 7a@YAĞYq@c