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 = '00412982000' / Observation ID TARG_ID = '412982 ' / 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 = 288285533.20958 / Start time DATE-OBS= '2010-02-19T15:18:53.2' / Start Date TSTOP = 288285752.35146 / Stop time DATE-END= '2010-02-19T15:22:32.4' / 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 = '2010-02-19T15:24:33' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -5.54464 / UTCF at TSTART CHECKSUM= 'dBiWgBgVdBgVdBgV' / HDU checksum updated 2010-02-19T15:24:33 DATASUM = ' 0' / data unit checksum updated 2010-02-19T15:24:33 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 = '00412982000' / Observation ID TARG_ID = '412982 ' / 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 = '2010-02-19T15:24:33' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 288285533.20958 / Start time DATE-OBS= '2010-02-19T15:18:53.2' / Start Date TSTOP = 288285752.35146 / Stop time DATE-END= '2010-02-19T15:22:32.4' / Stop Date UTCFINIT= -5.54464 / 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 = 412982 / Trigger Number XRA_OBJ = 154.195495605469 / [deg] XRT RA location GRB or Object XDEC_OBJ= -12.5210075378418 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 219.141879975796 / TSTOP - TSTART ONTIME = 216.784286499023 / Time on target LIVETIME= 216.784286499023 / Ontime multiplied by DEADC EXPOSURE= 216.784286499023 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -5.54464 / [s] UTC Correction TIME UTCCSEC = -6 / UTC Correction Seconds UTCCSUBS= 22768 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 288285752.44508 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 288285752 / ccsds PacKeT SEConds PKTSUBS = 22254 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'UeoaXboUUboaUboU' / HDU checksum updated 2010-02-19T15:24:33 DATASUM = '3372023877' / data unit checksum updated 2010-02-19T15:24:33 END A.]5 A.]UGA.^3L@e1A._D`@"@A.`U @{A.afg@:A.bx3@  A.cz%@:A.d@- A.e@:A.fK@H[ A.gΒO@{A.hخ@5A.i @([ A.kd@7kPA.lz@:A.m$@C4(A.n677@([ A.oG}@  A.pX@:A.qj R@@A.r{P@3A.s@&{A.tnA.y#@^A.|Q6@\H`A.~@[њA.T@]A.֢@[@A.Xk@_A.cs@` A.\A@\.`A.!@ZYA.`@_& A.X@\UA.c@[@A.@[ A.g@_ A.a=@Z A.kBF@\jA.!@]oA.o@\UA.@]6A.r+@[A.@\7A.v@_5x`A.a@Z92A.zA_@Y`A.!@[8sA.~@\bA.@[kA.㽁@Z A.M@Y`A.…@^OA.`@ZLA.lj@y@[8sA. 2@Z%`A.̍;@Y `A.@Yl`A.ѐ]@Y9@A.f@[@A.֔@[@A._@YA.ۘ@@]j A.K@Y `A.@[Q A. @Y@A.埿@[!@A.!@\.`A.ꣀ@XCA.%^@]A.>@ZLA.)@YSwA.m@Y`A.,&@ZA.@Z A.0@ZYA.~R@^OA.4_[@] A.?@Z92A.8~@Y@A.@Y9@A. ;@@Y@A. @YA.?@^A.}k@XPA.C]%@\UA.<@\.`A.G@\H`A.@Z A.J @[@A.!̽@[њA.$N@ZA.&|@[@A.)R]@Zl?A.+;@X]A..V@\jA.0@\jA.3Yr@[fA.5ۼ,@[f