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 = '00173904000' / Observation ID TARG_ID = '173904 ' / 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 = 156888478.40936 / Start time DATE-OBS= '2005-12-21T20:07:58.4' / Start Date TSTOP = 156888720.50836 / Stop time DATE-END= '2005-12-21T20:12:00.5' / Stop Date CLOCKAPP= F / If clock correction are applied (F/T) ORIGIN = 'GSFC ' / Source of FITS file CREATOR = 'TDRSS2FITS V3.9' / Program that created this FITS file TLM2FITS= 'V3.9 ' / Telemetry converter version number DATE = '2005-12-21T20:13:22' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= 0.09056 / UTCF at TSTART CHECKSUM= '0ImS2IkS0IkS0IkS' / HDU checksum updated 2005-12-21T20:13:22 DATASUM = ' 0' / data unit checksum updated 2005-12-21T20:13:22 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 = '00173904000' / Observation ID TARG_ID = '173904 ' / Target ID SEG_NUM = '0 ' / Segment number CREATOR = 'TDRSS2FITS V3.9' / Program that created this FITS file ORIGIN = 'GSFC ' / Source of FITS file TLM2FITS= 'V3.9 ' / 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 = '2005-12-21T20:13:22' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 156888478.40936 / Start time DATE-OBS= '2005-12-21T20:07:58.4' / Start Date TSTOP = 156888720.50836 / Stop time DATE-END= '2005-12-21T20:12:00.5' / Stop Date UTCFINIT= 0.09056 / 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 = 173904 / Trigger Number XRA_OBJ = 312.404815673828 / [deg] XRT RA location GRB or Object XDEC_OBJ= 53.0560989379883 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 242.099000006914 / TSTOP - TSTART ONTIME = 238.381240844727 / Time on target LIVETIME= 238.381240844727 / Ontime multiplied by DEADC EXPOSURE= 238.381240844727 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= 0.09056 / [s] UTC Correction TIME UTCCSEC = 0 / UTC Correction Seconds UTCCSUBS= 4528 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 156888720.64476 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 156888720 / ccsds PacKeT SEConds PKTSUBS = 32238 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'V983V651V651V651' / HDU checksum updated 2005-12-21T20:13:22 DATASUM = '2820459379' / data unit checksum updated 2005-12-21T20:13:22 END A¢³Û<Ñ—¢A¢³Û?HA¢³ÛBeË¼@ ú A¢³ÛDˆXy@ Ü A¢³ÛFªå6@>éÑ A¢³ÛHÍoT@1Ìp A¢³ÛJïü@=ú A¢³ÛMˆÎ@:ÁA¢³ÛO5Œ?íú A¢³ÛX¶žÃ@$ã A¢³Û]º^5@è& A¢³Ûb¾¨@è& A¢³ÛgÁÚ{@·U€A¢³ÛlÅœ@U´@A¢³ÛqÉY`@Œ{@A¢³ÛvÍq@·U€A¢³Û{ÐØE@U´@A¢³Û€Ô—·@ †„àA¢³Û…ØW*@·U€A¢³ÛŠÜœ@ †„àA¢³ÛßÓo@U´@A¢³Û”ã•@U´@A¢³Û™çRT@$ã A¢³Ûžëf?ÿè& A¢³Û£îÑ9?ÿè& A¢³Û¨ò¬@$ã A¢³ÛöP@$ã A¢³Û²ú‘@$ã A¢³Û·ýÌd@è& A¢³Û½Žu?ó$ã A¢³ÛÂKI?é†„àA¢³ÛÇ Z@$ã A¢³ÛÌÊ.@U´@A¢³ÛÑ‰ ?ÿè& A¢³ÛÖI@$ã A¢³ÛÛ…?ó$ã A¢³ÛàÅX?ÿè& A¢³Ûå‡j?ó$ã A¢³Ûê#D=@$ã A¢³Ûï'O?ù†„àA¢³Ûô*Ã"@$ã A¢³Ûù.‚•@$ã A¢³Ûþ2B@ †„àA¢³Ü6y?ÿè& A¢³Ü9¾M?ÿè& A¢³Ü =€^@$ã A¢³ÜA=2@U´@A¢³ÜDÿC@è& A¢³ÜH¼@$ã A¢³Ü!L{‰@ †„àA¢³Ü&P:û?ÿè& A¢³Ü+S÷Ï?ù†„àA¢³Ü0W·A?ÿè& A¢³Ü5[v´?ÿè& A¢³Ü:_6&?ÿè& A¢³Ü?bõ™@U´@A¢³ÜDfµ?é†„àA¢³ÜIjqÞ?ó$ã A¢³ÜNn3ð?ó$ã A¢³ÜSqðÃ?ù†„àA¢³ÜXu°6?ù†„àA¢³Ü]yo¨?ÿè& A¢³Üb}/?ÿè& A¢³Üg€î@ †„àA¢³Ül„®?ù†„àA¢³ÜqˆjÓ?ÿè& A¢³ÜvŒ,ä?ù†„àA¢³Ü{é¸?ù†„àA¢³Ü€“©*?ù†„àA¢³Ü…—h?ù†„àA¢³ÜŠ›(?ù†„àA¢³Üžç‚?ù†„àA¢³Ü”¢¦ô?ÿè& A¢³Ü™¦cÇ@ †„àA¢³Üžª%Ù@$ã A¢³Ü£â¬?ÿè& A¢³Ü¨±¢?ÿè& A¢³Üµa‘@U´@A¢³Ü²¹!?ó$ã A¢³Ü·¼àv?ù†„àA¢³Ü¼ÀŸè@U´@A¢³ÜÁÄ\¼?ù†„àA¢³ÜÆÈÍ?é†„àA¢³ÜËËÛ¡?é†„àA¢³ÜÐÏ›?ó$ã A¢³ÜÕÓZ†@$ã A¢³ÜÚ×ø@$ã A¢³ÜßÚÖË?ó$ã A¢³ÜäÞ˜Ý?ó$ã A¢³ÜéâU°?ù†„àA¢³Üîæ#@$ã A¢³ÜóéÔ•?ÿè& A¢³Üøí‘h?ÿè& A¢³ÜýñSz?ù†„àA¢³ÝõM?ó$ã A¢³ÝøÏÀ?é†„àA¢³Ýü2?ÿè& A¢³ÝN¥@U´@A¢³Ý@U´@A¢³ÝÍŠ?ÿè&