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 = '00547918000' / Observation ID TARG_ID = '547918 ' / 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 = 381875279.20946 / Start time DATE-OBS= '2013-02-06T20:27:59.2' / Start Date TSTOP = 381875522.81758 / Stop time DATE-END= '2013-02-06T20:32:02.8' / 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 = '2013-02-06T20:33:15' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -10.18736 / UTCF at TSTART CHECKSUM= 'fGgNhDfNfDfNfDfN' / HDU checksum updated 2013-02-06T20:33:15 DATASUM = ' 0' / data unit checksum updated 2013-02-06T20:33:15 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 = '00547918000' / Observation ID TARG_ID = '547918 ' / 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 = '2013-02-06T20:33:15' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 381875279.20946 / Start time DATE-OBS= '2013-02-06T20:27:59.2' / Start Date TSTOP = 381875522.81758 / Stop time DATE-END= '2013-02-06T20:32:02.8' / Stop Date UTCFINIT= -10.18736 / 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 = 547918 / Trigger Number XRA_OBJ = 140.348388671875 / [deg] XRT RA location GRB or Object XDEC_OBJ= -58.1548233032227 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 243.6081199646 / TSTOP - TSTART ONTIME = 241.260833740234 / Time on target LIVETIME= 241.260833740234 / Ontime multiplied by DEADC EXPOSURE= 241.260833740234 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -10.18736 / [s] UTC Correction TIME UTCCSEC = -11 / UTC Correction Seconds UTCCSUBS= 40632 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 381875522.92482 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 381875522 / ccsds PacKeT SEConds PKTSUBS = 46241 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'UigjXfeiUfeiUfei' / HDU checksum updated 2013-02-06T20:33:15 DATASUM = '3591758686' / data unit checksum updated 2013-02-06T20:33:15 END AO5,AOMjAP2@IAQD(N@ ܠARUn@:ASf @8[ ATwAY@$A\(qa@{@A^Ri@ G Aa,2#@{@Ac@KAf/@& AhN@{@Ak3@& Am@Ap7q@{@ArQ@$Au;1<@ AwE@KAz>@{@A|h@& ABp@$Ađ*@ AFp@& AQ@& AJ1@U@A^@ UAM@$A @KAQ@U@AӐC@$AUqL@& AQ@UAY0@KA@KA\@{@A9@{@A`@A@Adpe@AP@KAh1'@& A@{@Ak@KAѢ@KAo[@A@& Asr@& AQ@Aw0@@$AI@KAz@$Aл@ UA~u@ UA}@U@AԂq7@KAP@$Aن0@KAb@& Aމ@KA $@KA㍰@{@A@$Aq@KAQY@& A1@U@A|@ UA@ A>@U@A@$A@& Ap@$A"Pr@& A1{@& A&@A@& A )Ц@KA `@ A-@ UAo@{@A1P@& A0@KA5@& A@KA8@KAy@ UA"<@$A$p;@U@A'@O@{@A)0@ A,Dg@KA. @A1G)@$A3ɯ@& A6K@ UA8oT@& A;OP]@UA=0@ UA@S@