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 = '00118749000' / Observation ID TARG_ID = '118749 ' / Target ID SEG_NUM = '0 ' / Segment number TIMESYS = 'TT ' / time system MJDREFI = 51910 / MJD reference day 01 Jan 2001 00:00:00 MJDREFF = 0.00074287037 / MJD reference (fraction of day) 01 Jan 2001 00:TIMEUNIT= 's ' / Time unit for timing header keywords TIERRELA= 1.0E-08 / [s/s] Estimated relative clock rate error TIERABSO= 1. / [s] Estimated absolute clock offset error TSTART = 137304074.4147 / Start time DATE-OBS= '2005-05-09T04:00:19' TSTOP = 137304323.65402 / Stop time DATE-END= '2005-05-09T04:05:23' 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 = '2006-07-18T22:59:00' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= 0.485760000000000 / [s] UTCF at TSTART CHECKSUM= 'IBePJBZMIBbMIBZM' / HDU checksum updated 2006-07-19T07:01:57 DATASUM = ' 0' / data unit checksum updated 2006-07-18T22:59:00 OBJECT = 'GRB050509B' PROCVER = '3.6.4 ' / Processing script version SOFTVER = 'Hea_20Apr2006_V6.0.5_Swift_Rel2.4(Bld18_1)_07Apr2006_S' / HEASOFT andCALDBVER= 'b20060530_u?_x20060427_m20050928' / CALDB index versions used 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 = '00118749000' / Observation ID TARG_ID = '118749 ' / 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-8 / [s/s] relative errors expressed as rate TIERABSO= 1.0 / [s] timing precision in seconds CLOCKAPP= F / If clock correction are applied (F/T) TIMEREF = 'LOCAL ' / Time reference (barycenter/local) TASSIGN = 'SATELLITE' / Time assigned by clock DATE = '2006-07-18T22:59:00' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 137304074.4147 / Start time DATE-OBS= '2005-05-09T04:01:14' TSTOP = 137304323.65402 / Stop time DATE-END= '2005-05-09T04:05:23' UTCFINIT= 0.485760000000000 / [s] 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 = 118749 / Trigger Number XRA_OBJ = 189.057067871094 / [deg] XRT RA location GRB or Object XDEC_OBJ= 28.9909591674805 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 249.239320009947 / TSTOP - TSTART ONTIME = 245.580215454102 / Time on target LIVETIME= 245.580215454102 / Ontime multiplied by DEADC EXPOSURE= 245.580215454102 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= 0.48576 / [s] UTC Correction TIME UTCCSEC = 0 / UTC Correction Seconds UTCCSUBS= 24288 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 137304323.72478 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 137304323 / ccsds PacKeT SEConds PKTSUBS = 36239 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'EAdhE6ahEAahE5ah' / HDU checksum updated 2006-07-19T07:01:57 DATASUM = '472278670' / data unit checksum updated 2006-07-18T22:59:00 PROCVER = '3.6.4 ' / Processing script version SOFTVER = 'Hea_20Apr2006_V6.0.5_Swift_Rel2.4(Bld18_1)_07Apr2006_S' / HEASOFT andCALDBVER= 'b20060530_u?_x20060427_m20050928' / CALDB index versions used END A ^0ÔS@Hh¢@A ^0“£@UOå€A ^0kÙ@¼@ A ^0Ž`€?íú A ^0%îàô?ÿè& A ^0*ò f?é†„àA ^0/ö]:?Ù†„àA ^04ú ?é†„àA ^09ýÖà?ó$ã A ^0?–S?Ù†„àA ^0DS&?ù†„àA ^0I ™?ó$ã A ^0NÒ?ó$ã A ^0SŽÞ?Ù†„àA ^0XK²?ó$ã A ^0]…?é†„àA ^0bÇ÷?é†„àA ^0g‡j?é†„àA ^0l#Až?ó$ã A ^0q'°?é†„àA ^0v*Àƒ?é†„àA ^0{.}V?ó$ã A ^0€2<É?é†„àA ^0…5ùœ?é†„àA ^0Š9¶p?ó$ã A ^0=uâ?Ù†„àA ^0”A5T?Ù†„àA ^0™Dò(?Ù†„àA ^0žH®û?Ù†„àA ^0£Lnn?ù†„àA ^0¨P+A?ó$ã A ^0Sè?é†„àA ^0²W§‡?é†„àA ^0·[fù?ó$ã A ^0¼_#Í?é†„àA ^0Ábà ?é†„àA ^0Æf ?Ù†„àA ^0Ëj\æ?é†„àA ^0Ðn¹?Ù†„àA ^0ÕqÛË?é†„àA ^0Úu˜ž?ÿè& A ^0ßyUq?é†„àA ^0ä}ä?ù†„àA ^0é€Ñ·?ó$ã A ^0î„ŽŠ?é†„àA ^0óˆK^?Ù†„àA ^0øŒ Ð?é†„àA ^0ýÊC?Ù†„àA ^1“‡?ó$ã A ^1—Fˆ?é†„àA ^1›\?Ù†„àA ^1žÀ/?Ù†„àA ^1¢}?é†„àA ^1¦??ó$ã A ^1 ©ûç?é†„àA ^1%¸»?é†„àA ^1*±x-@U´@A ^1/µ5?ó$ã A ^14¸ñÔ?ù†„àA ^19¼³å?ó$ã A ^1>Àp¹?ù†„àA ^1CÄ-Œ?ó$ã A ^1HÇê`?Ù†„àA ^1MË©Ò?Ù†„àA ^1RÏf¥?ó$ã A ^1WÓ&?ù†„àA ^1\ÖåŠ?é†„àA ^1aÚ¢^?é†„àA ^1fÞ_1?é†„àA ^1kâ£?é†„àA ^1påÛw?Ù†„àA ^1ué˜J?ó$ã A ^1zíU?ó$ã A ^1ñ/?é†„àA ^1„ôÔ@U´@A ^1‰øÖ?ÿè& A ^1ŽüPH?Ù†„àA ^1” ?é†„àA ^1™Éï?ó$ã A ^1ž†Â?é†„àA ^1£HÔ?é†„àA ^1¨§?é†„àA ^1Âz?Ù†„àA ^1²í?Ù†„àA ^1·>À?Ù†„àA ^1¼û”?é†„àA ^1Á!½¥?ù†„àA ^1Æ%zx?ó$ã A ^1Ë)7L?ó$ã A ^1Ð,ô?Ù†„àA ^1Õ0³’@í A ^1Ú4pe?ó$ã A ^1ß8/×?ù†„àA ^1ä;ïJ?Ù†„àA ^1é?¬?é†„àA ^1îChñ?ó$ã A ^1óG(c?é†„àA ^1øJå6?ù†„àA ^1ýN¤©?é†„àA ^2Ra|?ó$ã