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 = '00526273000' / Observation ID TARG_ID = '526273 ' / 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 = 363676151.99414 / Start time DATE-OBS= '2012-07-11T05:09:12.0' / Start Date TSTOP = 363676257.53896 / Stop time DATE-END= '2012-07-11T05:10:57.5' / 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 = '2012-07-11T05:13:38' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -9.41284 / UTCF at TSTART CHECKSUM= 'dHgSeGgQdGgQdGgQ' / HDU checksum updated 2012-07-11T05:13:38 DATASUM = ' 0' / data unit checksum updated 2012-07-11T05:13:38 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 = '00526273000' / Observation ID TARG_ID = '526273 ' / 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 = '2012-07-11T05:13:38' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 363676151.99414 / Start time DATE-OBS= '2012-07-11T05:09:12.0' / Start Date TSTOP = 363676257.53896 / Stop time DATE-END= '2012-07-11T05:10:57.5' / Stop Date UTCFINIT= -9.41284 / 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 = 526273 / Trigger Number XRA_OBJ = 128.946395874023 / [deg] XRT RA location GRB or Object XDEC_OBJ= -43.1862373352051 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.544819951057 / 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= -9.41284 / [s] UTC Correction TIME UTCCSEC = -10 / UTC Correction Seconds UTCCSUBS= 29358 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 363676257.64482 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 363676257 / ccsds PacKeT SEConds PKTSUBS = 32241 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'NNpkQNoiNNoiNNoi' / HDU checksum updated 2012-07-11T05:13:38 DATASUM = '369875564' / data unit checksum updated 2012-07-11T05:13:38 END AAAAl.4AA-@VhAA<@= AA=@;*AA!@?١@AA2ǹ@ApAAD@FAAUTv@9JABf@- ABw@JAB&B@B@ABl@9JAB@8[ AB@7kPAB=@F{AB߃{@"@ABȊ@Oa@AB @LI AB S@::AB $V@DAB 5@/١@ABG'@9JABXl"@EABi1@SABz@- AB=@JAB@@ܠAB\@6{AB@<aABT@5AB(@H[ AB@K*AB%F@FhABk@6{AB'@@ܠAB8b@7kPABJ=q@EAB[@3AB l.@- AB!~=@;*AB"U@CAB#@ATAB$ @?١@AB%&@D#AB&lv@?١@AB'@N AB(3@B@AB*>B@5AB+@5AB,*ɰ@PdAB-<@M AB.MU@ATAB/^|@M AB0o@C4(AB1&@8[ AB2mH@0ܠAB3@8[ AB4@GkPAB5?@6{AB6ׄ#@= 1 AB7ʂ@;*AB8@@ܠAB: U@G8AB;@ATAB<-]@*:AB=?'@EAB>Pn@@ܠAB?a)@0ܠAB@r8@<aABA>@/١@ABB@6{ABC@6{ABDb@= ABEV@4ABFڛ@S4(ABG.@2@ABH(@9JABJm@> ABK@@ܠABL0 @5ABMB?h@ApABNSw@?١@ABOd@DABPv4@8[ ABQW@8[ ABR@9JABS@::ABT(@J:ABUm@9JABVݳ}@J:ABW@9JABY>@F{ABZI@IAB["˧@@ܠAB\4@<aAB]EW@7kPAB^V$@?١@AB_g@*:AB`y(@<a