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 = '00313116000' / Observation ID TARG_ID = '313116 ' / 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 = 234257348.60934 / Start time DATE-OBS= '2008-06-04T07:29:08.6' / Start Date TSTOP = 234257454.22798 / Stop time DATE-END= '2008-06-04T07:30:54.2' / 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 = '2008-06-04T07:31:04' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -2.8404 / UTCF at TSTART CHECKSUM= 'fHjUhHjTfHjTfHjT' / HDU checksum updated 2008-06-04T07:31:04 DATASUM = ' 0' / data unit checksum updated 2008-06-04T07:31:04 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 = '00313116000' / Observation ID TARG_ID = '313116 ' / 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 = '2008-06-04T07:31:04' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 234257348.60934 / Start time DATE-OBS= '2008-06-04T07:29:08.6' / Start Date TSTOP = 234257454.22798 / Stop time DATE-END= '2008-06-04T07:30:54.2' / Stop Date UTCFINIT= -2.8404 / 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 = 313116 / Trigger Number XRA_OBJ = 236.966735839844 / [deg] XRT RA location GRB or Object XDEC_OBJ= 20.5458526611328 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.618639975786 / 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= -2.8404 / [s] UTC Correction TIME UTCCSEC = -3 / UTC Correction Seconds UTCCSUBS= 7980 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 234257454.24494 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 234257454 / ccsds PacKeT SEConds PKTSUBS = 12247 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'QNGHTLF9QLFEQLF9' / HDU checksum updated 2008-06-04T07:31:04 DATASUM = '803710058' / data unit checksum updated 2008-06-04T07:31:04 END A7jAWA<@VtA^@> A0@@ܠA@M AI@IAӮ@K*A `k@IJA-)@ATAPwG@D#As@GkPA@<aA~@7kPAڪ;@ApA4Y@5Aw@= ABK4@7kPAd@5Ab@<aA@BDXA{@EAF@= 1 Ad@6{A4!@3AV@ATAy8@Nq A@> A¾L@4Aٔ@5AfQ@HA%o@= 1 AH},@1pAk @GkPAύ@;*AѰ @> Aҭ@= 1 A:?@,aA]@C4(A:N{@- A\8@([ Ag@::A@3A~@5A @@dA J@5A,%@M 1 AN%@/١@Aq;@9JA@5AR@"@Az@- Ai@RdAU@= A@@*:Ac 0@4A@= 1 A&@([ Aʳh@7kPA=@6{AǤ@ A 2Ta@::A T@?١@A wm@::A@&{A@9JAs@C4(A@0ܠA$(N@"@AF @Q|AiA@2@A@/١@A V@"@A"@ ܠA$o~@ A'@/١@A)8Y@<aA+[@1pA-}@ATA/,@$A1¶@@dA3Cl@@ܠA6)@;*A8*W@M A:Le@9JA@([ A@@ AB@0ܠADw@ AG.4@ ܠAI>R@2@AKaE@9JAM@*:AO[@0ܠAQ@@dASr@{AV @$AX0?@{AZS]@&{