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 = '00431605000' / Observation ID TARG_ID = '431605 ' / 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 = 303450710.00906 / Start time DATE-OBS= '2010-08-14T03:51:50.0' / Start Date TSTOP = 303450815.61856 / Stop time DATE-END= '2010-08-14T03:53:35.6' / 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 = '2010-08-14T03:56:14' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -6.07858 / UTCF at TSTART CHECKSUM= 'hMgWhKfVhKfVhKfV' / HDU checksum updated 2010-08-14T03:56:14 DATASUM = ' 0' / data unit checksum updated 2010-08-14T03:56:14 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 = '00431605000' / Observation ID TARG_ID = '431605 ' / 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 = '2010-08-14T03:56:14' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 303450710.00906 / Start time DATE-OBS= '2010-08-14T03:51:50.0' / Start Date TSTOP = 303450815.61856 / Stop time DATE-END= '2010-08-14T03:53:35.6' / Stop Date UTCFINIT= -6.07858 / 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 = 431605 / Trigger Number XRA_OBJ = 22.4593200683594 / [deg] XRT RA location GRB or Object XDEC_OBJ= -17.994421005249 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.60949999094 / 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= -6.07858 / [s] UTC Correction TIME UTCCSEC = -7 / UTC Correction Seconds UTCCSUBS= 46071 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 303450815.6448 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 303450815 / ccsds PacKeT SEConds PKTSUBS = 32240 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'bAkob1job8job8jo' / HDU checksum updated 2010-08-14T03:56:14 DATASUM = '2350715209' / data unit checksum updated 2010-08-14T03:56:14 END AJVQAJVpPAJW@iAJXa@fAJY$r@e1AJZ5@k*AJ[G1@eAJ\Xw@iAJ]iM@b&^AJ^{\@avAJ_I@eAJ`@lVU AJa(@k AJb7@eAJc`@`AJd⥤@`AJe@dAJg2a@a|AJhwp@bDXAJi'@dAAJj9@bFAJkJG@ftAJl[L@j:AJmlԪ@fzAJn~@dAJo`@b:AJp'@gkPAJq6@o% AJr0@o AJsv@hAJt@nq AJu`@eOAJwH@iAJx~@iAJy*@h,AJz<;@md AJ{M^J@l= AJ|^@gkPAJ}o@lVU AJ~0@fAJu%@gDAJ@iAJ@kmAJF@n AJ׍P@m AJ_@jAJ@hAJ ]@q|AJ@oC AJ-:@rqOAJ?/@} AJPt@|C AJa@{vAJse@uAJE$@u֡AJ@uAJ@sC%AJ@sC%AJ]O@tAJڣ@pUAJ@sAJ-@pdAJr@r:AJ9@p ʠAJ0@pAJBE@psAJS@qgAJdc@kmAJvr@m AJ[@m AJ@qyAJ>@q|AJ-M@hAJs@rLAJݺ @qTAJ@r&^AJD(@sAJ7@sR"AJ"ϖ@qsAJ4@uAJE\S@s AJVb@qcAJgq@p띠AJy,@o% AJq@qvAJ=@n5 AJ@l7 AJC@kmAJϊ @jAJ@jvAJ'@g8AJZ@hAJ@iAJ%@o% AJ7,R@gJAJHr@h,AJYp@dAJj@i,AJ|C-@dAJ<@em