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 = '00623158000' / Observation ID TARG_ID = '623158 ' / 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 = 441786610.2095 / Start time DATE-OBS= '2015-01-01T06:30:10.2' / Start Date TSTOP = 441786858.15956 / Stop time DATE-END= '2015-01-01T06:34:18.2' / 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 = '2015-01-01T06:35:11' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -12.9926 / UTCF at TSTART CHECKSUM= 'iJnTlJnQiJnQiJnQ' / HDU checksum updated 2015-01-01T06:35:11 DATASUM = ' 0' / data unit checksum updated 2015-01-01T06:35:11 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 = '00623158000' / Observation ID TARG_ID = '623158 ' / 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 = '2015-01-01T06:35:11' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 441786610.2095 / Start time DATE-OBS= '2015-01-01T06:30:10.2' / Start Date TSTOP = 441786858.15956 / Stop time DATE-END= '2015-01-01T06:34:18.2' / Stop Date UTCFINIT= -12.9926 / 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 = 623158 / Trigger Number XRA_OBJ = 312.646636962891 / [deg] XRT RA location GRB or Object XDEC_OBJ= 36.741771697998 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 247.950060009956 / 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= -12.9926 / [s] UTC Correction TIME UTCCSEC = -13 / UTC Correction Seconds UTCCSUBS= 370 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 441786858.25088 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 441786858 / ccsds PacKeT SEConds PKTSUBS = 12544 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'HeddHcaZHcadHcaZ' / HDU checksum updated 2015-01-01T06:35:11 DATASUM = '3834648451' / data unit checksum updated 2015-01-01T06:35:11 END AšU ō5ĄËAšU ōĢP AšU ó-Œ*@Q” AšU ô>Ō‰AšU ųx@(šPĀAšU ûú`Ô@,·U€AšU þ|?>@%‰€ AšU!þ G@+í AšU!€@+í AšU!ßđ@-ƒ‰ AšU!ƒŋr@+í AšU!  {@)†„āAšU! ‡€4@+ë!@AšU! _î@,·U€AšU!‹?§@/ņāAšU! `@)†„āAšU!Žĸ@'î€AšU!ÞÓ@(šPĀAšU!’ŋÛ@*RđAšU!Ÿ•@+í AšU!!–N@+í AšU!$_@-ƒ‰ AšU!&š@@*RđAšU!)y@*RđAšU!+þ3@*RđAšU!.ß;@'î€AšU!0Ąūõ@+í AšU!3#žŪ@+í AšU!5Ĩ~g@/ņāAšU!8'_p@+í AšU!:Đ?)@+í AšU!=+“@-ƒ‰ AšU!?ŽýL@+ë!@AšU!B.ÞU@+ë!@AšU!D°ū@+í AšU!G2Į@'î€AšU!Iī}€@(šPĀAšU!L6^‰@'!č`AšU!Nļ>B@+í AšU!Q:ü@)†„āAšU!Sŧýĩ@)†„āAšU!V=Ýn@,·U€AšU!Xŋ―'@/č& AšU![Aœā@-ƒ‰ AšU!]Ã}é@*RđAšU!`E]Ē@+ë!@AšU!bĮ=\@.O―ĀAšU!eI@.O―ĀAšU!gĘþ@,·U€AšU!jLÝŨ@+í AšU!lΞA@)†„āAšU!oP›ú@,·U€AšU!qŌ}@'î€AšU!tT\ž@)†„āAšU!vÖ@+í AšU!žô;ũ@0Z- AšU!Ąv°@(šPĀAšU!Ģũûj@.O―ĀAšU!ĶyÛ#@0Z- AšU!ĻûšÜ@+ë!@AšU!Ŧ}›å@'î€AšU!­ĸ{ž@+í AšU!°[W@*RđAšU!ģ;@(šPĀAšU!ĩ…@0Z- AšU!ļûŌ@-ƒ‰ AšU!šˆÚ<@)†„āAšU!― đõ@-ƒ‰ AšU!ŋŒšþ@-ƒ‰ AšU!Âz·@+ë!@AšU!ĐZq@+ë!@AšU!Į:*@/ņāAšU!ɔ3@-ƒ‰ AšU!Ėúė@)†„āAšU!ΗÚĨ@+ë!@AšU!Ņš^@0ĀG AšU!ӛ›g@/č& AšU!Ö{ @*RđAšU!؟YŠ@,·U€AšU!Û!9C@,·U€AšU!ÝĢL@)†„āAšU!ā$ú@'î€AšU!âĶŲū@+í AšU!å(đx@+í AšU!įŠš€@/č&