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 = '00206476000' / Observation ID TARG_ID = '206476 ' / 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 = 167378647.00652 / Start time DATE-OBS= '2006-04-22T06:04:07.0' / Start Date TSTOP = 167378754.40682 / Stop time DATE-END= '2006-04-22T06:05:54.4' / Stop Date CLOCKAPP= F / If clock correction are applied (F/T) ORIGIN = 'GSFC ' / Source of FITS file CREATOR = 'TDRSS2FITS V3.14' / Program that created this FITS file TLM2FITS= 'V3.14 ' / Telemetry converter version number DATE = '2006-04-22T06:06:00' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -1.14774 / UTCF at TSTART CHECKSUM= 'bHlTeHlSbHlSbHlS' / HDU checksum updated 2006-04-22T06:06:00 DATASUM = ' 0' / data unit checksum updated 2006-04-22T06:06:00 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 = '00206476000' / Observation ID TARG_ID = '206476 ' / Target ID SEG_NUM = '0 ' / Segment number CREATOR = 'TDRSS2FITS V3.14' / Program that created this FITS file ORIGIN = 'GSFC ' / Source of FITS file TLM2FITS= 'V3.14 ' / 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 = '2006-04-22T06:06:00' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 167378647.00652 / Start time DATE-OBS= '2006-04-22T06:04:07.0' / Start Date TSTOP = 167378754.40682 / Stop time DATE-END= '2006-04-22T06:05:54.4' / Stop Date UTCFINIT= -1.14774 / 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 = 206476 / Trigger Number XRA_OBJ = 166.116485595703 / [deg] XRT RA location GRB or Object XDEC_OBJ= 38.1911163330078 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 107.400299996138 / 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= -1.14774 / [s] UTC Correction TIME UTCCSEC = -2 / UTC Correction Seconds UTCCSUBS= 42613 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 167378754.44738 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 167378754 / ccsds PacKeT SEConds PKTSUBS = 22369 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'W2UDW0SCW0SCW0SC' / HDU checksum updated 2006-04-22T06:06:00 DATASUM = '2643035465' / data unit checksum updated 2006-04-22T06:06:00 END AVA JA@RLA[@UǤA@TArq@KyA!@M 1 ADL@IAg @TA‰'@Q|AĬ,@LI Aι@VtAA @QTA@TA6W@V{AX@X[ A{qv@W/\Aӝ@DAQ@M 1 A@LaA,@XA()J@LaAJh@X,Am@%@QAC@FhAW@M 1 A@TAm@Oa@A@P(ĠAA.V@M AP"@SAsl@KyA@N A@TA @VA@Nq A $@SA Bp@TAe;@IJAK@UǤAU@N A&@PܠAk@QA@QpA4@T#AW @H[ A y@Oa@A"#@O١@A$u@QpA&:@QA)P@VA+&Qn@RdA-H+@HA/khI@R4A1g@YA3$@T#A5 @K*A7@R@A:"@HA<:@S4(A>]9@W/\A@õ@Oa@ABPr@RDXADڐ@PܠAFd@X[ AI k@M AK,~(@Oa@AMOF@S4(AOq@PdAQ!@QTAS@Q|AU8@J:AW¹@QTAZL@N A\@@WkPA^cc@SA`o@M Abz@RDXAdJ@P(ĠAf@[mAi&@TAk2@cpAmU7@QpAow@RDXAqK@SAs@SAub@TAx@M 1 Az$y@Oa@A|GO@R@A~im@PܠA*@P(ĠA@P