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 = '00341749000' / Observation ID TARG_ID = '341749 ' / 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 = 255206848.39292 / Start time DATE-OBS= '2009-02-01T18:47:28.4' / Start Date TSTOP = 255207095.35776 / Stop time DATE-END= '2009-02-01T18:51:35.4' / 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 = '2009-02-01T18:53:05' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -4.46412 / UTCF at TSTART CHECKSUM= 'gGkKiFjHgFjHgFjH' / HDU checksum updated 2009-02-01T18:53:05 DATASUM = ' 0' / data unit checksum updated 2009-02-01T18:53:05 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 = '00341749000' / Observation ID TARG_ID = '341749 ' / 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 = '2009-02-01T18:53:05' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 255206848.39292 / Start time DATE-OBS= '2009-02-01T18:47:28.4' / Start Date TSTOP = 255207095.35776 / Stop time DATE-END= '2009-02-01T18:51:35.4' / Stop Date UTCFINIT= -4.46412 / 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 = 341749 / Trigger Number XRA_OBJ = 92.0386276245117 / [deg] XRT RA location GRB or Object XDEC_OBJ= -46.5774612426758 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 246.96484002471 / TSTOP - TSTART ONTIME = 243.835464477539 / Time on target LIVETIME= 243.835464477539 / Ontime multiplied by DEADC EXPOSURE= 243.835464477539 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -4.46412 / [s] UTC Correction TIME UTCCSEC = -5 / UTC Correction Seconds UTCCSUBS= 26794 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 255207095.44488 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 255207095 / ccsds PacKeT SEConds PKTSUBS = 22244 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= '9YMOFYML9YMLCYML' / HDU checksum updated 2009-02-01T18:53:05 DATASUM = '496570294' / data unit checksum updated 2009-02-01T18:53:05 END AŽlK€É,ĎAŽlKÂmH@X,ŕAŽlKƒä÷f@0Ü  AŽlK†„#@ź@ AŽlKˆ*ŕ?íú AŽlK’Z’Ł@R?)AŽlK—^Ov@QYn@AŽlKœbˆ@Qżˆ`AŽlKĄeÎ[@Rr6AŽlKŚi‹/@R ŕAŽlKŤmM@@S$ă AŽlK°q @RŘPAŽlKľtɆ@S>j AŽlKşxˆř@RžÉ€AŽlKż|Hk@Qżˆ`AŽlKĀ>@RXŻ€AŽlKɃÇP@R%˘`AŽlK·„#@S$ă AŽlKӋC–@RńÖ AŽlK؏@RńÖ AŽlKݒÂz@SŠýŔAŽlKâ–N@S>j AŽlKçš>Ŕ@RžÉ€AŽlKěţ3@SŠýŔAŽlKńĄ˝Ľ@SŠýŔAŽlKöĽ}@RŘPAŽlKűŠ9ë@S¤„@AŽlLŹűü@T ž@AŽlL°¸Đ@SŠýŔAŽlL ´xB@RńÖ AŽlL¸7ľ@S ] AŽlLť÷'@S ] AŽlLżłú@Sב@AŽlLĂsm@SWđ AŽlL#Ç2ß@RńÖ AŽlL(Ęďł@Tp¸`AŽlL-ÎąÄ@Sב@AŽlL2Ňn˜@Sž ŔAŽlL7Ö. @SńŔAŽlL<Ůí|@S ] AŽlLAÝŹď@Sqw AŽlLFáiÂ@T$$ŔAŽlLKĺ+Ô@Sqw AŽlLPčč§@Sž ŔAŽlLUě¨@S$ă AŽlLZđgŒ@TŠ>ŕAŽlL_ô&ţ@Tp¸`AŽlLd÷ăŇ@S$ă AŽlLiűĽă@T=Ť`AŽlLn˙bˇ@RĽCAŽlLtŠ@T=Ť`AŽlLyáœ@TŁĹ`AŽlL~ žo@Uź AŽlLƒ]á@TŠ>ŕAŽlLˆT@SńŔAŽlLÜĆ@S ] AŽlL’™š@R‹ź€AŽlL—[Ť@TW1ŕAŽlLœ!~@T=Ť`AŽlLĄ$×ń@S ] AŽlLŚ(—c@S>j AŽlLŤ,VÖ@TW1ŕAŽlL°0Š@S>j AŽlLľ3Őť@RžÉ€AŽlLş7’Ž@T$$ŔAŽlLż;R@Uoů€AŽlLÄ?s@S$ă AŽlLÉBĐĺ@TŁĹ`AŽlLÎFš@U#fAŽlLÓJOĘ@TđYAŽlLŘN ž@UÖ AŽlLÝQĚ@TđYAŽlLâU‹‚@U ߀AŽlLçYJő@V  AŽlLě]Č@U#fAŽlLń`ÉÚ@U#fAŽlLöd†­@T˝KŕAŽlLűhHż@S ] AŽlMl’@TŠ>ŕAŽlMoĹ@T=Ť`AŽlM s„w@SńŔAŽlMwCé@TW1ŕAŽlM{˝@T=Ť`AŽlM~ÂÎ@UVsAŽlM‚˘@S$ă AŽlM#†?@U<ě€AŽlM(‰ţ‡@T=Ť`AŽlM-˝ů@Uź AŽlM2‘zĚ@V<-ŔAŽlM7•<Ţ@Uź AŽlM<˜ůą@T˝KŕAŽlMAœš$@TŁĹ`AŽlMF x–@S>j AŽlMK¤8 @T ž@AŽlMP§ôÜ@U ߀AŽlMUŤśí@WTő`AŽlMZŻsÁ@T ž@AŽlM_ł33@UVsAŽlMdśňŚ@WĄ‰AŽlMiş˛@TÖҀ