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 = '00533268000' / Observation ID TARG_ID = '533268 ' / 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 = 369043442.41306 / Start time DATE-OBS= '2012-09-11T08:04:02.4' / Start Date TSTOP = 369043687.49644 / Stop time DATE-END= '2012-09-11T08:08:07.5' / 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 = '2012-09-11T08:09:24' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -9.63718 / UTCF at TSTART CHECKSUM= 'aMbQcLbPaLbPaLbP' / HDU checksum updated 2012-09-11T08:09:24 DATASUM = ' 0' / data unit checksum updated 2012-09-11T08:09:24 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 = '00533268000' / Observation ID TARG_ID = '533268 ' / 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 = '2012-09-11T08:09:24' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 369043442.41306 / Start time DATE-OBS= '2012-09-11T08:04:02.4' / Start Date TSTOP = 369043687.49644 / Stop time DATE-END= '2012-09-11T08:08:07.5' / Stop Date UTCFINIT= -9.63718 / 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 = 533268 / Trigger Number XRA_OBJ = 357.923675537109 / [deg] XRT RA location GRB or Object XDEC_OBJ= 63.1078262329102 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 245.083379983902 / TSTOP - TSTART ONTIME = 242.700622558594 / Time on target LIVETIME= 242.700622558594 / Ontime multiplied by DEADC EXPOSURE= 242.700622558594 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -9.63718 / [s] UTC Correction TIME UTCCSEC = -10 / UTC Correction Seconds UTCCSUBS= 18141 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 369043687.64606 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 369043687 / ccsds PacKeT SEConds PKTSUBS = 32303 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= '9GeWHDcU9DcUGDcU' / HDU checksum updated 2012-09-11T08:09:24 DATASUM = '2117274006' / data unit checksum updated 2012-09-11T08:09:24 END A'iMA'lA'o @` ʠA'O@/١@A'S@5A'ܱA'Ґ@E A'Tpe@CA(P@GA(X.@E A(@F"@A([J@E A( @D>A( _@C$A(u@B֠A(cn/@DKA(M@BɀA(g.@D>A( Z@B֠A(j@D$$A(@DYA(!n@E A(#?@A`A(&rk@C A((M@DW1A(+v,@CA(- $@D>A(0y@CWA(2@CA(5}@D$$A(7 @A`A(:i@BXA(=J@F`A(?*@A`A(B@C A(D@EVsA(G ɰ@BɀA(Ii@CA(L@CA(Nh@BA(QH@?& A(S(N@B֠A(V@EVsA(X@C A([z@A{@A(]3@D$$A(`@C A(bf@DKA(e!F_@E#fA(g&@B֠A(j%@CWA(l@E A(o(C@DYA(q@DW1A(t,@BɀA(vdo@DW1A(y0D(@E A({#@F@A(~4@CA(T@DYA(7 @C A(@C A(;@DYA(b9@DKA(?A@A`A(!@DW1A(Ce@E#fA(@CWA(F@D>A(Ƞ@CWA(JI@E A(`@FU@A(N?@D>A(u@A`A(Q.@D>A(@C$A(U@CWA(מZ@D>A(Y~@CWA(]@C$A(]=@D$$A(?@DKA(`@D$$A(ܱ@E#fA(dj@CA($@CA(h{@DW1A([@C A(l;O@CWA(@@T@A(o@B֠A({@A&a@A(s4@CWA(@CWA(wy@B֠A(Y`@C A({9@EVsA(@DKA(~@C A(E@EVs