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 = '00227996000' / Observation ID TARG_ID = '227996 ' / 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 = 179024671.4082 / Start time DATE-OBS= '2006-09-04T01:04:31.4' / Start Date TSTOP = 179024778.80818 / Stop time DATE-END= '2006-09-04T01:06:18.8' / Stop Date CLOCKAPP= F / If clock correction are applied (F/T) ORIGIN = 'GSFC ' / Source of FITS file CREATOR = 'TDRSS2FITS V3.15' / Program that created this FITS file TLM2FITS= 'V3.15 ' / Telemetry converter version number DATE = '2006-09-04T01:06:25' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -1.42216 / UTCF at TSTART CHECKSUM= 'lIdNnIbNlIbNlIbN' / HDU checksum updated 2006-09-04T01:06:25 DATASUM = ' 0' / data unit checksum updated 2006-09-04T01:06:25 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 = '00227996000' / Observation ID TARG_ID = '227996 ' / Target ID SEG_NUM = '0 ' / Segment number CREATOR = 'TDRSS2FITS V3.15' / Program that created this FITS file ORIGIN = 'GSFC ' / Source of FITS file TLM2FITS= 'V3.15 ' / 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 = '2006-09-04T01:06:25' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 179024671.4082 / Start time DATE-OBS= '2006-09-04T01:04:31.4' / Start Date TSTOP = 179024778.80818 / Stop time DATE-END= '2006-09-04T01:06:18.8' / Stop Date UTCFINIT= -1.42216 / 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 = 227996 / Trigger Number XRA_OBJ = 237.754791259766 / [deg] XRT RA location GRB or Object XDEC_OBJ= 44.9727363586426 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 107.399980008602 / 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= -1.42216 / [s] UTC Correction TIME UTCCSEC = -2 / UTC Correction Seconds UTCCSUBS= 28892 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 179024778.84876 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 179024778 / ccsds PacKeT SEConds PKTSUBS = 42438 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'jjABjh4Bjh9Bjh9B' / HDU checksum updated 2006-09-04T01:06:25 DATASUM = '3250087451' / data unit checksum updated 2006-09-04T01:06:25 END AWf>AWfA AWfDe@@Z:AWfF@AWfHU@ȱ`AWfJ@_AWfLk@/ AWfO@p@AWfQ4^@AWfSW|@``AWfUy9@ AWfW(@ƾAWfY@A AWf[?@I AWf^@B?AWf`&V@P AWfbHi@fAWfdkm@D`AWff@`AWfhb@zMAWfj@{AWfl=@ _AWfo'@{AWfq:@`AWfs]>@`AWfu˒@)`AWfwU@wAWfym@~`AWf{o*@G `AWf~ H@`AWf,@V`AWfO#@,@AWfqA@ `AWf&@)@AWf@S@AWf=@AWfʗ@AWfT@W;@AWf@r@*D@AWfcn/@ J@AWfM@AWf @PAWf@ }@AWf@AWf(@Xn@AWf2@@AWfU<@AWfwɛ@AWfVX@\@AWfv@AWfm3@J@AWf@AWf$@@AWfG@@AWfi@AWf'@@AWfc@AWfA @@AWf>@,@AWfU\@1AWf8z@h@AWf[l7@@AWf}@Ҽ AWfƠ@.AWf@7AWf圍@@AWf&@Œ@AWf*h@IAWfM@%@Ҽ AWfoC@ AWfՒW@ÿ AWf״@@AWfm@Ҽ AWf@h@AWf@ AWf?@bRAWfa@5[AWf%@LAWf榲l@bRAWf?)@K AWfG@K AWfV@ AWf0@FAWfSl@dAWfu@FAWfY@i AWfw@4(AWfݚ@bRAWf'R@x AWf"p@- AWgE>-@aAWgg@CAWgU@< AWg@CAWgn@4(AWg @@AWg ^@5[AWg7@5[AWgY9@qOAWg|(@bR