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 = '00419404000' / Observation ID TARG_ID = '419404 ' / 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 = 292872959.39366 / Start time DATE-OBS= '2010-04-13T17:35:59.4' / Start Date TSTOP = 292873064.9884 / Stop time DATE-END= '2010-04-13T17:37:45.0' / 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 = '2010-04-13T17:37:46' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -5.70364 / UTCF at TSTART CHECKSUM= 'fEgSiCePfCePfCeP' / HDU checksum updated 2010-04-13T17:37:46 DATASUM = ' 0' / data unit checksum updated 2010-04-13T17:37:46 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 = '00419404000' / Observation ID TARG_ID = '419404 ' / 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 = '2010-04-13T17:37:46' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 292872959.39366 / Start time DATE-OBS= '2010-04-13T17:35:59.4' / Start Date TSTOP = 292873064.9884 / Stop time DATE-END= '2010-04-13T17:37:45.0' / Stop Date UTCFINIT= -5.70364 / 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 = 419404 / Trigger Number XRA_OBJ = 266.224548339844 / [deg] XRT RA location GRB or Object XDEC_OBJ= 15.834584236145 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.594739973545 / 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= -5.70364 / [s] UTC Correction TIME UTCCSEC = -6 / UTC Correction Seconds UTCCSUBS= 14818 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 292873065.0469 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 292873065 / ccsds PacKeT SEConds PKTSUBS = 2345 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'ZTZEeSZCZSZCbSZC' / HDU checksum updated 2010-04-13T17:37:46 DATASUM = '4184315457' / data unit checksum updated 2010-04-13T17:37:46 END AtdAtu%At`@t}Atr @bLAtMj@eAty@iAt׈@dAAt@cAtdE@gMVAt٪@fnAt@dAAt 6@ftAt |p@cAt /@c At 0@dAtAL@] AtRK@^ AtcZ@X[ Atu@YAte@b:Atu@RLAt5@X[ At5@`FAt{@ZAt@W8At_@[mAtM@] At@ZAt!+@X[ At3:@ZvAtDd@SAtU@UAt f@XAt!x6e@SAt"|@SpAt#@PܠAt$1@YAt%M@@UOAt&ΒO@VAt'خ@RLAt( @SpAt*d@IAt+z@M At,$@QAt-677@QAt.Gz@SpAt/XU@X[ At0j@VhAt1{N@RdAt2!@VtAt3@WkPAt4@S4(At5c@QTAt6ѩ@R@At7Z@S4(At86@V?At:{@M At;'@TAt<(@TAt=9M@T_At>J@TAt?[@R@At@m@V?AtA~do@PAtB@Q|AtC,@SAtD6;@bdAtE|@QpAtF@RLAtG@SAtHM@WDAtJu@QpAtK@LI AtL+@V?AtM Ateɪ@BDXAtf@CAtg6@D