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 = '00323870000' / Observation ID TARG_ID = '323870 ' / 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 = 242308849.80928 / Start time DATE-OBS= '2008-09-05T12:00:49.8' / Start Date TSTOP = 242309079.03824 / Stop time DATE-END= '2008-09-05T12:04:39.0' / 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 = '2008-09-05T12:06:39' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -3.07406 / UTCF at TSTART CHECKSUM= 'eHeQgGbNeGbNeGbN' / HDU checksum updated 2008-09-05T12:06:39 DATASUM = ' 0' / data unit checksum updated 2008-09-05T12:06:39 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 = '00323870000' / Observation ID TARG_ID = '323870 ' / 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 = '2008-09-05T12:06:39' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 242308849.80928 / Start time DATE-OBS= '2008-09-05T12:00:49.8' / Start Date TSTOP = 242309079.03824 / Stop time DATE-END= '2008-09-05T12:04:39.0' / Stop Date UTCFINIT= -3.07406 / 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 = 323870 / Trigger Number XRA_OBJ = 287.688598632812 / [deg] XRT RA location GRB or Object XDEC_OBJ= -18.8687515258789 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 229.228959977627 / TSTOP - TSTART ONTIME = 226.862869262695 / Time on target LIVETIME= 226.862869262695 / Ontime multiplied by DEADC EXPOSURE= 226.862869262695 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -3.07406 / [s] UTC Correction TIME UTCCSEC = -4 / UTC Correction Seconds UTCCSUBS= 46297 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 242309079.14298 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 242309079 / ccsds PacKeT SEConds PKTSUBS = 7149 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'UNb9aKZ7XKa7aKY7' / HDU checksum updated 2008-09-05T12:06:39 DATASUM = '743012381' / data unit checksum updated 2008-09-05T12:06:39 END A¬âãžYóA¬âäy¶pA¬âåž˜Ý@d_ìÀA¬âçÁ%š@&{€àA¬âéã¯¸@F˜àA¬âìéÑ A¬â®‚;y?ýú A¬â® ä0+@r¥CA¬â®çìÿ@qYn@A¬â®ë©Ò@r…ZàA¬â®ïkã@rÅ+ A¬â®!ó(·@q3$€A¬â®&öåŠ@q?çÀA¬â®+ú¤ý@pÍ `A¬â®0þaÐ@q¬c€A¬â®6!B@rerÀA¬â®;àµ@q¸A¬â®@ ˆ@qS A¬â®E Z\@qf1€A¬â®Jm@r@ÀA¬â®OÙ@@q¹&ÀA¬â®T–@qL«A¬â®YRç@s] A¬â®^ Z@ql“ A¬â®c#ÑÌ@r…ZàA¬â®h'ŽŸ@qåÒ A¬â®m+N@póT@A¬â®r/ å@pÆ¨ÀA¬â®w2ÊX@sû€A¬â®|6‡+@qò•`A¬â®:F@q?çÀA¬â®†>q@q’ÝA¬â®‹AÂã@q¬c€A¬â®E‚V@r_ A¬â®•I?)@q¬c€A¬â®šLûü@q²Å A¬â®ŸP¾@r¾É€A¬â®¤Tzá@q™> A¬â®©X7µ@qßp€A¬â®®[ôˆ@qÅêA¬â®³_¶š@q¸A¬â®¸csm@póT@A¬â®½g0@@q¿ˆ`A¬â®Âjï³@q¬c€A¬â®Çn¯%@q3$€A¬â®Ìrkø@qŸ @A¬â®Ñv(Ì@rkÔ`A¬â®Öyè>@rX¯€A¬â®Û}¥@q™> A¬â®àd„@rå`A¬â®å…#ö@rëuA¬â®êˆàÊ@qf1€A¬â®ïŒ@r8Ç`A¬â®ôZq@rx— A¬â®ù”‚@qò•`A¬â®þ—ÙU@rKì@A¬â¯›–)@qYn@A¬â¯ŸU›@r,A¬â¯ £@qßp€A¬â¯¦Ñá@rKì@A¬â¯ªŽ´@qÅêA¬â¯®N'@p¹å€A¬â¯!² ™@rÅ+ A¬â¯&µÊm@q9† A¬â¯+¹‰ß@q† A¬â¯0½F²@r²@A¬â¯5Á†@qyV`A¬â¯:ÄÂø@qžA¬â¯?È‚k@qS A¬â¯DÌ?>@qÙàA¬â¯IÏü@q¸A¬â¯NÓ»„@qYn@A¬â¯S×zö@q¦àA¬â¯XÛ7Ê@q¹&ÀA¬â¯]Þô@q™> A¬â¯bâ´@rerÀA¬â¯gæs‚@qÅêA¬â¯lê0U@qL«A¬â¯qíí)@q?çÀA¬â¯vñ¬›@q²Å A¬â¯{õl @q&a@A¬â¯€ù(á@qYn@A¬â¯…üèS@ql“ A¬â¯‹¥'@qrôÀA¬â¯aú@ql“ A¬â¯•Í@qò•`A¬â¯šÞ@@r@ÀA¬â¯Ÿ²@qÅêA¬â¯¤Z†@q† A¬â¯©Y@qÅê