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 = '01216911000' / Observation ID TARG_ID = '1216911 ' / 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 = 730339995.59332 / Start time DATE-OBS= '2024-02-23T00:13:15.6' / Start Date TSTOP = 730340101.22794 / Stop time DATE-END= '2024-02-23T00:15:01.2' / 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 = '2024-02-23T00:14:42' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -32.9631 / UTCF at TSTART CHECKSUM= 'fMpTiJnSfJnSfJnS' / HDU checksum updated 2024-02-23T00:14:42 DATASUM = ' 0' / data unit checksum updated 2024-02-23T00:14:42 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 = '01216911000' / Observation ID TARG_ID = '1216911 ' / 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 = '2024-02-23T00:14:42' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 730339995.59332 / Start time DATE-OBS= '2024-02-23T00:13:15.6' / Start Date TSTOP = 730340101.22794 / Stop time DATE-END= '2024-02-23T00:15:01.2' / Stop Date UTCFINIT= -32.9631 / 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 = 1216911 / Trigger Number XRA_OBJ = 299.9814453125 / [deg] XRT RA location GRB or Object XDEC_OBJ= 35.3534812927246 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.634619951248 / 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= -32.9631 / [s] UTC Correction TIME UTCCSEC = -33 / UTC Correction Seconds UTCCSUBS= 1845 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 730340101.34162 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 730340101 / ccsds PacKeT SEConds PKTSUBS = 17081 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= '9koaHkoX9koaGkoU' / HDU checksum updated 2024-02-23T00:14:42 DATASUM = '3125693117' / data unit checksum updated 2024-02-23T00:14:42 END A MA NA NN@vhA Nי@s4(A O`<@~ A O"@u^A Pq@pA P%@x.)A Q@iA R l@r&^A Rg@r5[A S@sA SU@sA T-@tnA T|@pUA U?>@t#A U@sA VP@vzA V(9@kHA Wah@dA Wn@rqOA Xs@rbRA XN@tA YW~@uA Z U@qA Z@psA [A @s A [;@tA \/j@wDA \)@v0A ]@!@sA ]p@rdA ^R'@q6A ^ڶ@tA _cY@q|A _ @vtA `t<@tnA `B@} A a@t2A b@pA b,@uǤA cρ@rDXA cr@|8[A d1@qpA d@gMVA eB\>@qyA em@u|A fS@zA fE@zA gdS@r&^A g틂@o A hv.@sA h@rSUA iu@s A j@@pA jo@qA k!^@} A k&@vhA l2U@lC A lH,@sA mC[@sA m̍@tA nU1@pA nA@qA ofwp@rbRA o@fzA pw@sA q`@r=A q@tA r@sA rI@o@A s"@gMVA s@q'A t43r@w5A t֡@s A uEy@xA uX@o@A vV@sA vb@{fA wh@qsA w@r:A xyLD@qA yt@nS A y@uA z5+@sA zZ@qTA {${@u"A {`@rLA |5@oC A |e@qEA }GF@t#A }ϫu@qyA ~XM@pA ~,@r5[A i@{yA 82@qTA zں@wJA }@sR"A !@wkPA H@}U"