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 = '00252593000' / Observation ID TARG_ID = '252593 ' / 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 = 188453614.41138 / Start time DATE-OBS= '2006-12-22T04:13:34.4' / Start Date TSTOP = 188453719.94524 / Stop time DATE-END= '2006-12-22T04:15:19.9' / 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 = '2006-12-22T04:15:27' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -1.64922 / UTCF at TSTART CHECKSUM= 'bJeReJeQbJeQbJeQ' / HDU checksum updated 2006-12-22T04:15:27 DATASUM = ' 0' / data unit checksum updated 2006-12-22T04:15:27 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 = '00252593000' / Observation ID TARG_ID = '252593 ' / 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 = '2006-12-22T04:15:27' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 188453614.41138 / Start time DATE-OBS= '2006-12-22T04:13:34.4' / Start Date TSTOP = 188453719.94524 / Stop time DATE-END= '2006-12-22T04:15:19.9' / Stop Date UTCFINIT= -1.64922 / 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 = 252593 / Trigger Number XRA_OBJ = 105.365699768066 / [deg] XRT RA location GRB or Object XDEC_OBJ= -25.8793792724609 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.533859997988 / 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= -1.64922 / [s] UTC Correction TIME UTCCSEC = -2 / UTC Correction Seconds UTCCSUBS= 17539 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 188453720.04478 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 188453720 / ccsds PacKeT SEConds PKTSUBS = 2239 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'he2Ckd0Ahd0Ahd0A' / HDU checksum updated 2006-12-22T04:15:27 DATASUM = '3538517236' / data unit checksum updated 2006-12-22T04:15:27 END Aw%ҠfAw%ݭAw%ޫ`k@SAw%)@8[ Aw%y@?١@Aw%@G8Aw%5@UAw%X~@::Aw%z;@= Aw%4Y@,aAw%￾w@= Aw%K4@4Aw%R@8[ Aw%'b@::Aw%I@1pAw%l{@BDXAw%@C4(Aw%d@` ʠAw&!@B@Aw&?@;*Aw&3]@/١@Aw&;@@ܠAw& ^L@4Aw& ٔ@1pAw& c@?١@Aw&o@&{Aw&},@<aAw& J@> Aw&-@YAw&P&@"@Aw&rD@1pAw&5@= 1 Aw&@KyAw& N{@4Aw&"ؙ@D#Aw&%eV@IAw&'A@@dAw&)d~@D#Aw&+@0ܠAw&- @"@Aw&/@,aAw&1@<aAw&46@1pAw&63a@1pAw&8VM@= Aw&:x<@?١@Aw&@/١@Aw&@{5@@ܠAw&C@@dAw&E%@6{Aw&GH!l@&{Aw&Ij@::Aw&K8G@@dAw&M@/١@Aw&OQ@8[ Aw&Q@0ܠAw&Th@7kPAw&V9@H[ Aw&X\|@4Aw&Z @3Aw&\S@@Aw&^ q@$Aw&`.@/١@Aw&c 9@= 1 Aw&e+ƨ@ ܠAw&gNP@UǤAw&ip@6{Aw&kg@&{Aw&m^@2@Aw&o~|@3Aw&q 9@CAw&tW@C4(Aw&v@"@$Aw&xb@/١@Aw&z;@{Aw&|Ŭ@8[ Aw&~O@$Aw&܇@::Aw&iD@&{Aw&1b@9JAw&T@1pAw&w @&{Aw&@DAw&#@  Aw&ްu@<aAw&7@$Aw&#ı@"@Aw&FQn@;*Aw&h+@{Aw&hI@?١@Aw&@:Aw&Ё@&{Aw&@EAw&@&{Aw&8%[@@Aw&Zy@5Aw&}<6@= Aw&T@,aAw&S@*: