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 = '00502297000' / Observation ID TARG_ID = '502297 ' / 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 = 336803606.60944 / Start time DATE-OBS= '2011-09-04T04:33:26.6' / Start Date TSTOP = 336803712.25228 / Stop time DATE-END= '2011-09-04T04:35:12.3' / 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 = '2011-09-04T04:35:14' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -7.32918 / UTCF at TSTART CHECKSUM= 'gLbWhLaTgLaTgLaT' / HDU checksum updated 2011-09-04T04:35:14 DATASUM = ' 0' / data unit checksum updated 2011-09-04T04:35:14 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 = '00502297000' / Observation ID TARG_ID = '502297 ' / 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 = '2011-09-04T04:35:14' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 336803606.60944 / Start time DATE-OBS= '2011-09-04T04:33:26.6' / Start Date TSTOP = 336803712.25228 / Stop time DATE-END= '2011-09-04T04:35:12.3' / Stop Date UTCFINIT= -7.32918 / 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 = 502297 / Trigger Number XRA_OBJ = 299.585296630859 / [deg] XRT RA location GRB or Object XDEC_OBJ= 35.1938514709473 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.642839968204 / 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= -7.32918 / [s] UTC Correction TIME UTCCSEC = -8 / UTC Correction Seconds UTCCSUBS= 33541 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 336803712.34112 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 336803712 / ccsds PacKeT SEConds PKTSUBS = 17056 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'mFPfmEOZmEOfmEOZ' / HDU checksum updated 2011-09-04T04:35:14 DATASUM = '1417746424' / data unit checksum updated 2011-09-04T04:35:14 END A7CA7 A74@A7zx@ƾA7ƿ@{͠A7@ A7LD@ A7S@A7 ײ@A7@AA7 .do@JA7!?@`A7"P,@A7#b7@jA7$s}@sA7%@丠A7& W@*A7'O@A7(@D A7)#@ A7*!@ㅠA7+g@ A7,>@.A7.M@b A7/ 9@XA701 @ A71Bi@띠A72T @P`A73eS&@cA74v@;A75@`A76$@@A77j@`A78`@ͣA79@ `A7:=@+ A7;{@`A7=@^`A7>8@rA7?#V@ A7@4@vAA7AE@ A7BW(c@+PA7Chn@:A7Dy@UA7E/@ A7F@@ A7G@uA7HK@J}A7IZ@hwA7JX@K=A7K@^`A7Mu@;A7N+@:MA7O&r2@XGA7P7@0C A7QH@yA7RZB@`A7Sk @`A7T|l@YzA7U@(+ A7V\)@A7W@XGA7X@ `A7Y/E@`A7Zu@'A7[@A7]@A7^Go@N= A7_)@[A7`:@I A7aL;@ A7b]_@ A7cn@I A7d@K=A7e1f@@A7fw@%A7g#@>A7h@dA7iJ@ `A7j?@,A7kם@"A7m @"A7na@@A7o,@ A7p=x@: A7qO4@LpA7r`{5@7 A7sq@^A7t@XA7uM@=sA7v`@aA7wپ@丠A7x @ʤ@A7yf{@/A7z꫊@:A7{@N֠A7} 6@A7~}V@>A7/õ@O