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 = '00505926000' / Observation ID TARG_ID = '505926 ' / 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 = 340785312.00806 / Start time DATE-OBS= '2011-10-20T06:35:12.0' / Start Date TSTOP = 340785554.19156 / Stop time DATE-END= '2011-10-20T06:39:14.2' / 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 = '2011-10-20T06:40:33' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -7.4857 / UTCF at TSTART CHECKSUM= 'hK4ViI2UhI2UhI2U' / HDU checksum updated 2011-10-20T06:40:33 DATASUM = ' 0' / data unit checksum updated 2011-10-20T06:40:33 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 = '00505926000' / Observation ID TARG_ID = '505926 ' / 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 = '2011-10-20T06:40:33' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 340785312.00806 / Start time DATE-OBS= '2011-10-20T06:35:12.0' / Start Date TSTOP = 340785554.19156 / Stop time DATE-END= '2011-10-20T06:39:14.2' / Stop Date UTCFINIT= -7.4857 / 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 = 505926 / Trigger Number XRA_OBJ = 287.007141113281 / [deg] XRT RA location GRB or Object XDEC_OBJ= -37.9923934936523 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 242.183499991894 / TSTOP - TSTART ONTIME = 239.821029663086 / Time on target LIVETIME= 239.821029663086 / Ontime multiplied by DEADC EXPOSURE= 239.821029663086 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -7.4857 / [s] UTC Correction TIME UTCCSEC = -8 / UTC Correction Seconds UTCCSUBS= 25715 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 340785554.24482 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 340785554 / ccsds PacKeT SEConds PKTSUBS = 12241 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'eHmWfEmWeEmWeEmW' / HDU checksum updated 2011-10-20T06:40:33 DATASUM = '1096102950' / data unit checksum updated 2011-10-20T06:40:33 END AO8AOowAOY@UOAOh@ AO"@ ܠAO3]%@@dAOD@,aAOUAOT@8PAO 4D@6U@AO@7!`AO @7!`AO @5 AO)@7AO@7AOqL@7!`AOQ@8T6AO0@: AOěw@6@AO@6U@AOɞΚ@8PAO @7!`AO΢ @7AO$m@7!`AOӦM@4W1AO(-8@5 AOت @9AO+[@8T6AOݭ@7AO/@6@AOⱊ@: AO3j@@8PAOH@8PAO7)@5 AO l@4KAO:@6@AOǏ@8T6AO>H@7AO@7AOBf@5#fAOE$@7!`AOF&-@5 AO@7AOIP@9 jAO @7AOM@5 AO σ{@6U@AO Qc5@6U@AOA@7!`AOU"@8T6AO@5#fAOX@5 AO@6U@AO\<@9AO@7AO!`_@9 jAO#>@5 AO&d!@7AO(@5 AO+gD@7AO-@7!`AO0k@7AO2|p@7AO5oZ@5 AO7:@2XAO:s@8PAO<@7AO?vپ@5#fAOAx@7!`AODz1@5 AOFx@8T6AOI~X@9AOL7 @5 AON@6U@AOQ@:RAOS9@7AOVA@:RAOX@:RAO[ ud@9 jAO]U@5 AO`4@9AOb@5 AOe@7!`AOgҳ@5#fAOj@9 jAOl%@7AOoq@5 AOqQ@3AOt1Q@6@AOv @7!`AOy!t@3AO{-@7AO~%6@4KAO@8T6AO)nY@4W1AON@6@AO--@5 AO @5 AO0>@6@AO˧@7!`