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 = '00500914000' / Observation ID TARG_ID = '500914 ' / 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 = 335393059.61068 / Start time DATE-OBS= '2011-08-18T20:44:19.6' / Start Date TSTOP = 335393226.76058 / Stop time DATE-END= '2011-08-18T20:47:06.8' / 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 = '2011-08-18T20:47:10' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -7.27416 / UTCF at TSTART CHECKSUM= 'fIeRhIbRfIbRfIbR' / HDU checksum updated 2011-08-18T20:47:10 DATASUM = ' 0' / data unit checksum updated 2011-08-18T20:47:10 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 = '00500914000' / Observation ID TARG_ID = '500914 ' / 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 = '2011-08-18T20:47:10' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 335393059.61068 / Start time DATE-OBS= '2011-08-18T20:44:19.6' / Start Date TSTOP = 335393226.76058 / Stop time DATE-END= '2011-08-18T20:47:06.8' / Stop Date UTCFINIT= -7.27416 / 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 = 500914 / Trigger Number XRA_OBJ = 317.374725341797 / [deg] XRT RA location GRB or Object XDEC_OBJ= -63.9805793762207 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 167.149900019169 / TSTOP - TSTART ONTIME = 164.951553344727 / Time on target LIVETIME= 164.951553344727 / Ontime multiplied by DEADC EXPOSURE= 164.951553344727 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -7.27416 / [s] UTC Correction TIME UTCCSEC = -8 / UTC Correction Seconds UTCCSUBS= 36292 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 335393226.84496 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 335393226 / ccsds PacKeT SEConds PKTSUBS = 42248 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'Ja6OJT4LJY4LJY4L' / HDU checksum updated 2011-08-18T20:47:10 DATASUM = '684215419' / data unit checksum updated 2011-08-18T20:47:10 END Ałę±#œU†Ałę±$ ĆAłę±$‰^ž@Zv”Ałę±%š€ę@*:ÁAłę±&«ë[@M 1 Ałę±'œ0j@ ú Ałę±(ÎvÉ@/ÙĄ@Ałę±)ßœ'@ Ü  Ałę±*ń6@7kPàAłę±,H•@ú Ałę±-Žó@&{€àAłę±.$ŐR@ú Ałę±/6°@-ú Ałę±0G`ż@ Ü  Ałę±1X§@{€àAłę±2ií|@<aAłę±3{3Û@ ú Ałę±4Œz:@@dž Ałę±5À˜@-ú Ałę±6Żś@"Œ@ Ałę±7ÀMU@"Œ@ Ałę±8ѓŽ@YÂÙAłę±9âÚ@ú Ałę±:ô!@&{€àAłę±<e€@{€àAłę±=Ș@0Ü  Ałę±>'đí@ú Ałę±?97L@ Ü  Ałę±@J}Ș@$›àÀAłę±A[Ä @Œ@ Ałę±Bm g@;*‘Ałę±C~Ov@7kPàAłę±D•Ő@JČ©Ałę±E Ü3@ú Ałę±FČ"’@3ŹÀAłę±GĂhń@Œ@ Ałę±HÔŻO@<aAłę±Ićőź@1Ìp Ałę±Jś< @1Ìp Ałę±L@H[ àAłę±MÇz@:ÁAłę±N+ Ű@([ àAłę±O-@IÂÙAłę±WƄŒ@Œ@ Ałę±XŚÊê@1Ìp Ałę±YéI@*:ÁAłę±ZúWš@ Ü  Ałę±\ ž@:ÁAłę±]äe@3ŹÀAłę±^.*Ă@/ÙĄ@Ałę±_?oÒ@{€àAłę±`P¶1@{€àAłę±aaü?ęú Ałę±f{_@B‹Œ€Ałę±hę=†@BŸÉ€Ałę±kŽ@Aò•`Ałę±nțH@>OœÀAłę±p‚Ț@?‚ Ałę±sœș@=飠Ałę±u†s@@Z- Ałę±x},@A&a@Ałę±zŠ\æ@@ÀG Ałę±} <Ÿ@@óT@Ałę±ŽX@@' Ałę±‚ęa@=飠Ałę±„‘ÛË@?è& Ałę±‡»„@@' Ałę±‰•œ@Aò•`Ałę±Œzö@@: Ałę±Ž™ZŻ@B%ą`Ałę±‘;ž@>OœÀAłę±“q@Ażˆ`Ałę±–û+@B%ą`Ałę±˜ Úä@Aò•`Ałę±›"ș@CŸ ÀAłę±€›Š@=飠Ałę± &z@?ńàAłę±ąšYÉ@?‚ Ałę±„*:Ò@C$ă Ałę±§Ź;@@' Ałę±Ș-űô@@ÀG Ałę±ŹŻÙę@=o€Ałę±Ż1č¶@B%ą`Ałę±±ł˜ @@Z- Ałę±Ž5y)@@óT@Ałę±¶·Xâ@@' Ałę±č97L@>”ŚàAłę±»»U@@Z- Ałę±Ÿ<ű@=o€Ałę±ÀŸŚÇ@@: Ałę±Ă@·€@?è& Ałę±Ć—9@>OœÀAłę±ÈDvó@=飠