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 = '00510075000' / Observation ID TARG_ID = '510075 ' / 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 = 346126630.60946 / Start time DATE-OBS= '2011-12-21T02:17:10.6' / Start Date TSTOP = 346126878.55796 / Stop time DATE-END= '2011-12-21T02:21:18.6' / 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 = '2011-12-21T02:21:52' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -7.69774 / UTCF at TSTART CHECKSUM= 'fMkZgJhXfJhXfJhX' / HDU checksum updated 2011-12-21T02:21:52 DATASUM = ' 0' / data unit checksum updated 2011-12-21T02:21:52 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 = '00510075000' / Observation ID TARG_ID = '510075 ' / 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 = '2011-12-21T02:21:52' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 346126630.60946 / Start time DATE-OBS= '2011-12-21T02:17:10.6' / Start Date TSTOP = 346126878.55796 / Stop time DATE-END= '2011-12-21T02:21:18.6' / Stop Date UTCFINIT= -7.69774 / 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 = 510075 / Trigger Number XRA_OBJ = 91.1753921508789 / [deg] XRT RA location GRB or Object XDEC_OBJ= -23.9857635498047 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 247.948499977589 / 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= -7.69774 / [s] UTC Correction TIME UTCCSEC = -8 / UTC Correction Seconds UTCCSUBS= 15113 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 346126878.65048 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 346126878 / ccsds PacKeT SEConds PKTSUBS = 32524 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= '0AcO08aN0AaN05aN' / HDU checksum updated 2011-12-21T02:21:52 DATASUM = '2536785642' / data unit checksum updated 2011-12-21T02:21:52 END A´¡y&œ’A´¡y' ³ÐA´¡y'™Û#@Pd¸ A´¡y(«!A´¡y-ÞÖ@$ã A´¡y0`@è& A´¡y2âkø@"X¯€A´¡y5dK²@O½ÀA´¡y7æ,º@ ÀG A´¡y:h$@O½ÀA´¡y<éêÝ@"X¯€A´¡y?kÉG@è& A´¡yAíªP@í A´¡yDoˆ¹@!Œ{@A´¡yFñhs@è& A´¡yIsH,@$½KàA´¡yKõ'å@!Œ{@A´¡yNwž@O½ÀA´¡yPøæ@è& A´¡ySzÅÁ@†„àA´¡yUü¥z@í A´¡yX~…4@$½KàA´¡y[dí@·U€A´¡y]‚CW@ ÀG A´¡y`#@è& A´¡yb†É@è& A´¡yeâ‚@è& A´¡yg‰Àì@è& A´¡yj ¥@O½ÀA´¡yl®@!Œ{@A´¡yo`@O½ÀA´¡yq‘?Ñ@í A´¡yt:@"X¯€A´¡yv”ÿC@·U€A´¡yyÝ@O½ÀA´¡y{˜½f@†„àA´¡y~@"X¯€A´¡y€œ{‰@!Œ{@A´¡yƒ\’@î€A´¡y… :û@"X¯€A´¡yˆ"µ@!Œ{@A´¡yŠ£ù@!Œ{@A´¡y%Ú'@"X¯€A´¡y§¹à@"X¯€A´¡y’)˜J@$½KàA´¡y”«x@è& A´¡y—-Vm@·U€A´¡y™¯7v@O½ÀA´¡yœ1ß@O½ÀA´¡yž²õ™@#ñÀA´¡y¡4Ô@O½ÀA´¡y£¶µ@#ñÀA´¡y¦8”Ä@†„àA´¡y¨ºs.@#$ã A´¡y«@ ÀG A´¡yÉRË§@!Œ{@A´¡yËÔ«`@O½ÀA´¡yÎV‰Ê@!Œ{@A´¡yÐØjÓ@í A´¡yÓZJŒ@†„àA´¡yÕÜ(ö@è& A´¡yØ^¯@ ÀG A´¡yÚßç@O½ÀA´¡yÝaÈ!@è& A´¡yßã¦‹@ ÀG A´¡yâe†D@í A´¡yäçd®@O½ÀA´¡yçiDg@#$ã A´¡yéë%p@O½ÀA´¡yìmÚ@O½ÀA´¡yîîã“@è& A´¡yñpÁý@è& A´¡yóò¡¶@O½ÀA´¡yöto@·U€A´¡yøöa(@è& A´¡yûx?’@·U€A´¡yýúK@†„àA´¡z{ÿ@è& A´¡zýÞ¾@U´@A´¡z½'@ ÀG A´¡zœà@#ñÀA´¡z ƒ|š@ ÀG A´¡z \S@í A´¡z‡<@†„àA´¡z v@!Œ{@A´¡zŠú/@'!è`A´¡zØ™@"X¯€A´¡zŽ¹¡@#$ã A´¡z˜@!Œ{@