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 = '00297114000' / Observation ID TARG_ID = '297114 ' / 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 = 217387553.19454 / Start time DATE-OBS= '2007-11-22T01:25:53.2' / Start Date TSTOP = 217387658.8242 / Stop time DATE-END= '2007-11-22T01:27:38.8' / 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 = '2007-11-22T01:28:15' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -2.37846 / UTCF at TSTART CHECKSUM= 'lHoLmGlJlGlJlGlJ' / HDU checksum updated 2007-11-22T01:28:15 DATASUM = ' 0' / data unit checksum updated 2007-11-22T01:28:15 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 = '00297114000' / Observation ID TARG_ID = '297114 ' / 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 = '2007-11-22T01:28:15' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 217387553.19454 / Start time DATE-OBS= '2007-11-22T01:25:53.2' / Start Date TSTOP = 217387658.8242 / Stop time DATE-END= '2007-11-22T01:27:38.8' / Stop Date UTCFINIT= -2.37846 / 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 = 297114 / Trigger Number XRA_OBJ = 276.583984375 / [deg] XRT RA location GRB or Object XDEC_OBJ= 47.0549736022949 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.629660010338 / 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= -2.37846 / [s] UTC Correction TIME UTCCSEC = -3 / UTC Correction Seconds UTCCSUBS= 31077 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 217387658.8472 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 217387658 / ccsds PacKeT SEConds PKTSUBS = 42360 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'ZjaEegaEZgaEdgaE' / HDU checksum updated 2007-11-22T01:28:15 DATASUM = '3377751666' / data unit checksum updated 2007-11-22T01:28:15 END A$BcA$C><A$Dm0j@`ܠA$F'@J:A$HI@;*A$J֡@6{A$Lc^@;*A$O|@3A$Q A$l@8[ A$o $@ A$qBp@9JA$se>-@H[ A$u@0ܠA$wW@EA$ye@2@A${q"@Nq A$~@= 1 A$4@*:A$W@2@A$yw@::A$.4@9JA$@*:A$E@LaA$@= 1 A$&^@$A$HF@8[ A$kx@ ܠA$@"@A$}@*:A$@- A$X@,aA$5@4A$:@6{A$]N@Nq A$M@1pA$h @FA$(@([ A$~@/١@A$ @ ܠA$,@ A$O"}@HA$q:@D#A$;@1pA$ȴ@@dA$Uq@7kPA$.@/١@A$n@5A$@@5A$cf@"@A$Ć@4A$ƨ@:A$)_@<aA$@ ܠA$B@,aA$2ϖ@:A$U\S@$A$w@  A$՚u@,aA$׽@IJA$ߏG@"@A$e@:A$$"@$A$G2@ATA$i@0ܠA$I@DA$w@([ A$c5@$A$@:A$|@ ܠA$9 l@  A$[@@A$~ G@([ A$@ApA$9@{A$~@*:A$S;@,aA$*@:A%Ml@  A%o@{A%@,aA% @ ܠA%ךk@- A% '(@  A% @:A%?@@ A%a`@([ A%Z@