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 = '00526270000' / Observation ID TARG_ID = '526270 ' / 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 = 363669280.39314 / Start time DATE-OBS= '2012-07-11T03:14:40.4' / Start Date TSTOP = 363669397.78226 / Stop time DATE-END= '2012-07-11T03:16:37.8' / 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 = '2012-07-11T03:29:46' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -9.41256 / UTCF at TSTART CHECKSUM= 'dJhOgIeNdIeNdIeN' / HDU checksum updated 2012-07-11T03:29:46 DATASUM = ' 0' / data unit checksum updated 2012-07-11T03:29:46 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 = '00526270000' / Observation ID TARG_ID = '526270 ' / 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 = '2012-07-11T03:29:46' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 363669280.39314 / Start time DATE-OBS= '2012-07-11T03:14:40.4' / Start Date TSTOP = 363669397.78226 / Stop time DATE-END= '2012-07-11T03:16:37.8' / Stop Date UTCFINIT= -9.41256 / 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 = 526270 / Trigger Number XRA_OBJ = 331.641357421875 / [deg] XRT RA location GRB or Object XDEC_OBJ= 60.0010757446289 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 117.389119982719 / TSTOP - TSTART ONTIME = 114.253723144531 / Time on target LIVETIME= 114.253723144531 / Ontime multiplied by DEADC EXPOSURE= 114.253723144531 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -9.41256 / [s] UTC Correction TIME UTCCSEC = -10 / UTC Correction Seconds UTCCSUBS= 29372 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 363669397.84484 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 363669397 / ccsds PacKeT SEConds PKTSUBS = 42242 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= '5r48Ao187o18Ao18' / HDU checksum updated 2012-07-11T03:29:46 DATASUM = '2820382383' / data unit checksum updated 2012-07-11T03:29:46 END A' dA' A @TA'!@8[ A'#̎@4A'$@@ܠA'%&W@1pA'&7Z@5A''H@"@A'(Z(x@2@A')kn@2@A'*|@9JA'+D@::A',@@?١@A'-@"@A'.@7kPA'/@;*A'0V.@,aA'1@9JA'3@5A'4'@5A'5)m @ApA'6:h@GkPA'7Kw@$A'8]=@{A'9n@3A':@B@A';R@,aA'@"@A'?&-@4A'@k<@D#A'A@$A'C @"@A'D=@SpA'E,@$A'F=u@$A'GO @::A'H`R@;*A'Iq@9JA'JP@4A'K$_@9JA'Lj@3A'M@{A'N+@> A'O;:@  A'PI@::A'Qƨ@BDXA'S @M A'TR@/١@A'U/t@"@A'V@݃@2@A'WR"@  A'Xcg@::A'Yt@[*A'Z^@B@A'[9m@/١@A'\@2@A']*@@dA'^ 9@- A'_PH@1pA'`W@7kPA'a۶@R@A'c @B@A'd!g#@M A'e2@> A'fC@7kPA'gU7@1pA'hf}@1pA'iw @4A'j l@d#A'kN{@- A'l@@A'm8@([ A'n G@5A'oeV@ A'p@ ܠA'r@:A's5@;*A't$|1@GkPA'u5@8[ A'vG@"@A'wXL@D#A'xi @&{A'yz@{A'zy@8[ A'{c@*:A'|@9JA'}E@ ܠA'~4@6{A'zc@([ A'@7kPA'@"@A'L0@$A''?? 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