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 = '00525261000' / Observation ID TARG_ID = '525261 ' / 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 = 362533642.39474 / Start time DATE-OBS= '2012-06-27T23:47:22.4' / Start Date TSTOP = 362533747.98892 / Stop time DATE-END= '2012-06-27T23:49:08.0' / 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 = '2012-06-27T23:49:12' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -8.36514 / UTCF at TSTART CHECKSUM= 'dJfMdGcMdGcMdGcM' / HDU checksum updated 2012-06-27T23:49:12 DATASUM = ' 0' / data unit checksum updated 2012-06-27T23:49:12 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 = '00525261000' / Observation ID TARG_ID = '525261 ' / 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 = '2012-06-27T23:49:12' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 362533642.39474 / Start time DATE-OBS= '2012-06-27T23:47:22.4' / Start Date TSTOP = 362533747.98892 / Stop time DATE-END= '2012-06-27T23:49:08.0' / Stop Date UTCFINIT= -8.36514 / 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 = 525261 / Trigger Number XRA_OBJ = 128.925689697266 / [deg] XRT RA location GRB or Object XDEC_OBJ= -43.1801719665527 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.594179987907 / 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= -8.36514 / [s] UTC Correction TIME UTCCSEC = -9 / UTC Correction Seconds UTCCSUBS= 31743 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 362533748.04748 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 362533748 / ccsds PacKeT SEConds PKTSUBS = 2374 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'Hj9BHj8BHj8BHj8B' / HDU checksum updated 2012-06-27T23:49:12 DATASUM = '2999869811' / data unit checksum updated 2012-06-27T23:49:12 END A e A һA `E@IJA r@,aA e@6{A@ ܠAo@F{A5~@3A{@4A;@9JA@> AM@= A @QAf@0ܠA0u@= AAd@1pAR@/١@AcA@T_Au7@9JA}@- A]@$A l@ ܠA N{@D#A!˔@- A"8@J:A#!@<aA$f@M A&@;*A'!b@4A(39@3A)D}@5A*U@$A+g =@0ܠA,xP@> A-@- A.Y@0ܠA/"h@1pA0gw@K*A1έ@5A24@3A3:@;*A5@= 1 A6@5A7% _@GkPA86R@ A9G@J:A:X@9JA;j#:@8[ A<{i@([ A=@2@A>U@= A?;d@ApA@@M 1 AA@6{AB 0@ATACS@9JAE@?١@AF@6{AG(%[@;*AH9k@,aAIJ@BDXAJ[@;*AKm<6@,aAL~@> AM@DANR@9JAOU@1pAPÚ@:AQ@FAR&-@2@ASl@ATAU@;*AV@= AW+>W@  AX<@C4(AYM@1pAZ_@0ܠA[pU2@@dA\@= A]@  A^(N@,aA_n@5A`Ƴ@G8Aa@ATAb?)@C4(Ac@$Ae ʗ@::Af@/١@Ag.WT@1pAh?@?١@AiP@C4(Ajb*o@- Aksn/@1pAl@4Am@"@AnAJ@<aAo@5Ap̸@$Aq@2@ArYu@&{