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 = '00331093000' / Observation ID TARG_ID = '331093 ' / 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 = 245188785.00776 / Start time DATE-OBS= '2008-10-08T19:59:45.0' / Start Date TSTOP = 245188890.61846 / Stop time DATE-END= '2008-10-08T20:01:30.6' / 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 = '2008-10-08T20:01:36' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -3.1595 / UTCF at TSTART CHECKSUM= 'fFkXgCjWfCjWfCjW' / HDU checksum updated 2008-10-08T20:01:36 DATASUM = ' 0' / data unit checksum updated 2008-10-08T20:01:36 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 = '00331093000' / Observation ID TARG_ID = '331093 ' / 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 = '2008-10-08T20:01:36' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 245188785.00776 / Start time DATE-OBS= '2008-10-08T19:59:45.0' / Start Date TSTOP = 245188890.61846 / Stop time DATE-END= '2008-10-08T20:01:30.6' / Stop Date UTCFINIT= -3.1595 / 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 = 331093 / Trigger Number XRA_OBJ = 279.974182128906 / [deg] XRT RA location GRB or Object XDEC_OBJ= -57.460636138916 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.610700011253 / TSTOP - TSTART ONTIME = 107.359703063965 / Time on target LIVETIME= 107.359703063965 / Ontime multiplied by DEADC EXPOSURE= 107.359703063965 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -3.1595 / [s] UTC Correction TIME UTCCSEC = -4 / UTC Correction Seconds UTCCSUBS= 42025 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 245188890.64482 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 245188890 / ccsds PacKeT SEConds PKTSUBS = 32241 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'W7Yaa6YYW6Yaa6YW' / HDU checksum updated 2008-10-08T20:01:36 DATASUM = '1887783241' / data unit checksum updated 2008-10-08T20:01:36 END A:‘bùA:‘bßU›A:‘d:@pÜ A:‘f&X@s%+ÀA:‘hI@s¬ÀA:‘jk§3@q'‘ A:‘lŽ3ð@j²©A:‘n°À@oÙ¡@A:‘pÓMj@lì7 A:‘rõ×ˆ@p¾¦ A:‘udE@oC¿ A:‘w:ñ@ržF A:‘y]}¿@sÙÀA:‘{€Ý@nÝ A:‘}¢‘û@rbR A:‘Å¸@p ¬ A:‘ç«u@ržF A:‘„ 5“@tnéÀA:‘†,ÂP@ušÀA:‘ˆOO@t#øÀA:‘ŠqÛË@r5[ A:‘Œ”eé@q” A:‘Ž¶ò¦@p Ê A:‘Ùc@qŸy A:‘’ü @o@A:‘•“Ÿ@rC A:‘—A \@sÀA:‘™c@uO¼ÀA:‘›†9Ö@xyàA:‘¨Æ“@tnéÀA:‘ŸËP±@ra A:‘¡íÝn@u^¹ÀA:‘¤j+@q6Ž A:‘¦2ôI@s÷ÀA:‘¨U@sC%ÀA:‘ªx Ã@ra A:‘¬š—á@uÇ¤ÀA:‘®½!ÿ@o»§@A:‘°ß®¼@pU» A:‘³;y@pë A:‘µ$È6@rd A:‘·GTó@tûÀA:‘¹iß@qTˆ A:‘»ŒkÏ@sŽÀA:‘½®øŒ@pÇ A:‘¿Ñ…I@rd A:‘Áôg@ra A:‘Ä™…@ržF A:‘Æ9&B@v]†àA:‘È[°`@q®v A:‘Ê~=@p Ê A:‘Ì ÉÚ@mÜ A:‘ÎÃV—@f]†àA:‘ÐåãT@f™zàA:‘Ómr@h[ àA:‘Õ*ú/@md A:‘×M†ì@hµàA:‘Ùp©@kH‹A:‘Û’Ç@m A:‘Ýµ'å@l8[A:‘ß×´¢@nû A:‘áúA_@gÅ>àA:‘äË}@i†åA:‘æ?X:@h=&àA:‘èaä÷@c.ÀA:‘ê„q´@h,àA:‘ì¦ûÒ@eÇ¤ÀA:‘îÉˆ@d_ìÀA:‘ðìM@c¬ÀA:‘ó¢ @laA:‘õ1)‰@gbàA:‘÷S¶F@e1ÂÀA:‘ùvC@mú A:‘û˜ÏÀ@aêj A:‘ý»\}@f?ŒàA:‘ÿÝæ›@fóhàA:’sX@jvµA:’#@k¢yA:’EŠ3@pF¾ A:’hð@m‚ A:’ Š£@psµ A:’0j@nã A:’Ï·é@jvµA:’òD¦@k*‘A:’Ñc@k*‘A:’7^ @jvµA:’YêÝ@m¾ A:’|tû@q®v A:’Ÿ¸@mú A:’ÁŽu@qr‚ A:’ä3@o³@A:’"¥Q@pÇ A:’$)2@lì7 A:’&K¾Ë@kÀsA:’(nHé@ra A:’*Ó@lÎ= A:’,³_Ä@q6Ž A:’.Õì@hñàA:’0øy>@iJñA:’3\@hñà