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 = '00238546000' / Observation ID TARG_ID = '238546 ' / 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 = 185083830.59598 / Start time DATE-OBS= '2006-11-13T04:10:30.6' / Start Date TSTOP = 185083936.2245 / Stop time DATE-END= '2006-11-13T04:12:16.2' / Stop Date CLOCKAPP= F / If clock correction are applied (F/T) ORIGIN = 'GSFC ' / Source of FITS file CREATOR = 'TDRSS2FITS V3.17' / Program that created this FITS file TLM2FITS= 'V3.17 ' / Telemetry converter version number DATE = '2006-11-13T04:12:22' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -1.56742 / UTCF at TSTART CHECKSUM= 'lIoRnFlQlFlQlFlQ' / HDU checksum updated 2006-11-13T04:12:22 DATASUM = ' 0' / data unit checksum updated 2006-11-13T04:12:22 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 = '00238546000' / Observation ID TARG_ID = '238546 ' / Target ID SEG_NUM = '0 ' / Segment number CREATOR = 'TDRSS2FITS V3.17' / Program that created this FITS file ORIGIN = 'GSFC ' / Source of FITS file TLM2FITS= 'V3.17 ' / 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 = '2006-11-13T04:12:22' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 185083830.59598 / Start time DATE-OBS= '2006-11-13T04:10:30.6' / Start Date TSTOP = 185083936.2245 / Stop time DATE-END= '2006-11-13T04:12:16.2' / Stop Date UTCFINIT= -1.56742 / 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 = 238546 / Trigger Number XRA_OBJ = 288.726135253906 / [deg] XRT RA location GRB or Object XDEC_OBJ= 10.6437387466431 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.628520011902 / 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= -1.56742 / [s] UTC Correction TIME UTCCSEC = -2 / UTC Correction Seconds UTCCSUBS= 21629 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 185083936.24732 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 185083936 / ccsds PacKeT SEConds PKTSUBS = 12366 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'AGgNCEZKAEfKAEZK' / HDU checksum updated 2006-11-13T04:12:22 DATASUM = '1416391102' / data unit checksum updated 2006-11-13T04:12:22 END AOm1$JAOn AOo:1@p7AOq\b@k AOsH@|7 AOu=@m 1 AOwa@raAOy@m(+ AO| {t@laAO~,@md AONO@pAOq @n AO@kHAO8@kmAOC@nq AOL@lVU AO@mF% AO@f<@lVU AOb@pǠAO@hAO t@n AOʖ@ihAO#O@oa@AO @m AO2<@pǠAOTɆ@rDXAOwS@pUAOa@kgAOm@raAO@lVU AO@kgAO$U@iAOFs@gJAOi*0@l8[AO@p ʠAOC@laAO@o@AOZ@m AO@p7AO8qa@qmAOZ@psAO}@q AOĠ@m(+ AO¤U@pͣAO.s@rLAO0@p(ĠAO*G@m AOLԪ@pͣAOoag@m(+ AOӑ$@qcAOմxB@iAO@l8[AO@qEAOy@m AO>6@pͣAOa5T@qgAO@m(+ AOL0@jУAO@lC AOe@o AO g@umAO0$@r7AOS B@uAOu@l7 AO"@spAOy@t#AO<6@r=AO@q AO"S@q6AOD@qrAPgl@lI APH@qpAP@l= AP#@pAP@qpAP )@m AP 6[@p띠APYC@qEAP{@ksAPY@qgAP@sAPp@r4AP@m AP(H@t2APK@r=AP m#@sAP"-@lI AP$@raAP&GZ@o@AP(@o@AP+`@pAP-<@qrAP/_w@psAP1l@o@AP3*@o@AP5@n AP7骤@o@AP: 4@o AP<.@pAP>QN<@u֡