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 = '00345945000' / Observation ID TARG_ID = '345945 ' / 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 = 258334239.79438 / Start time DATE-OBS= '2009-03-09T23:30:39.8' / Start Date TSTOP = 258334487.67048 / Stop time DATE-END= '2009-03-09T23:34:47.7' / 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 = '2009-03-09T23:34:51' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -4.56166 / UTCF at TSTART CHECKSUM= 'dFgLfCZKdCfKdCZK' / HDU checksum updated 2009-03-09T23:34:51 DATASUM = ' 0' / data unit checksum updated 2009-03-09T23:34:51 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 = '00345945000' / Observation ID TARG_ID = '345945 ' / 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 = '2009-03-09T23:34:51' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 258334239.79438 / Start time DATE-OBS= '2009-03-09T23:30:39.8' / Start Date TSTOP = 258334487.67048 / Stop time DATE-END= '2009-03-09T23:34:47.7' / Stop Date UTCFINIT= -4.56166 / 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 = 345945 / Trigger Number XRA_OBJ = 284.961883544922 / [deg] XRT RA location GRB or Object XDEC_OBJ= -25.269380569458 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 247.876100003719 / TSTOP - TSTART ONTIME = 245.580215454102 / Time on target LIVETIME= 245.580215454102 / Ontime multiplied by DEADC EXPOSURE= 245.580215454102 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -4.56166 / [s] UTC Correction TIME UTCCSEC = -5 / UTC Correction Seconds UTCCSUBS= 21917 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 258334487.72484 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 258334487 / ccsds PacKeT SEConds PKTSUBS = 36242 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'BVFVEV9VBVEVBV9V' / HDU checksum updated 2009-03-09T23:34:51 DATASUM = '752290182' / data unit checksum updated 2009-03-09T23:34:51 END A˼?A˼@rwA˼Au?}@W/\A˼CɛA˼MI(@QA˼R@R A˼W @PG A˼]@R%`A˼bA@QA˼g @Q&a@A˼l Z@QA˼qz@PZ- A˼v:?@PT@A˼{@QA˼@QrA˼ sX@Q`A˼$0+@Q`A˼'@Q&a@A˼+q@TW1A˼/k@RXA˼3(@R֠A˼6@Q A˼:@QrA˼>a@Q{@A˼B!B@R A˼E@Q A˼I@Q&a@A˼MZ\@RA˼Q/@PG A˼T֡@R֠A˼X@P: A˼\R@P͠A˼`@R?)A˼c-@QA˼g@Q`A˼kH@Q`A˼oF@Q`A˼rǹ@P͠A˼v@R?)A˼zA_@S@A˽}3@RCA˽@QA˽ }@RA˽9@Rr6A˽]@S ] A˽1@Rr6A˽ s@T$$A˽%5@RɀA˽*@RA˽/@RA˽4k@T @A˽9+@T=`A˽>@R A˽CH@S$A˽Hd@RXA˽M#@RPA˽Ra@QA˽W4@Rr6A˽\\@SA˽a@R A˽f@Q{@A˽k̘_@QA˽pU2@R֠A˽u@R?)A˽zx@S$A˽ې@RPA˽M@SA˽ @RɀA˽e@R֠A˽@RɀA˽FJ@QA˽@SWA˽@Q A˽c@RPA˽<6@Q`A˽ @R֠A˽@T @A˽w@SA˽ 4@SWA˽@S$A˽@QA˽pz@Sqw A˽-M@S$A˽@RCA˽"@Sב@A˽&ff@T=`A˽*%@T>A˽-K@R֠A˽1@S>j A˽5^@RCA˽9d@SWA˾<8@T$$A˾@@U#fA˾ DZ@T=`A˾H@T`A˾K@T @A˾O6@T=`A˾ SP @SA˾%W|@T=`A˾*ZO@Uo