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 = '00239899000' / Observation ID TARG_ID = '239899 ' / 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 = 185815411.19376 / Start time DATE-OBS= '2006-11-21T15:23:31.2' / Start Date TSTOP = 185815516.77144 / Stop time DATE-END= '2006-11-21T15:25:16.8' / Stop Date CLOCKAPP= F / If clock correction are applied (F/T) ORIGIN = 'GSFC ' / Source of FITS file CREATOR = 'TDRSS2FITS V3.17' / Program that created this FITS file TLM2FITS= 'V3.17 ' / Telemetry converter version number DATE = '2006-11-21T15:25:23' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -1.58522 / UTCF at TSTART CHECKSUM= 'fHkLfGjIfGjIfGjI' / HDU checksum updated 2006-11-21T15:25:23 DATASUM = ' 0' / data unit checksum updated 2006-11-21T15:25:23 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 = '00239899000' / Observation ID TARG_ID = '239899 ' / Target ID SEG_NUM = '0 ' / Segment number CREATOR = 'TDRSS2FITS V3.17' / Program that created this FITS file ORIGIN = 'GSFC ' / Source of FITS file TLM2FITS= 'V3.17 ' / 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 = '2006-11-21T15:25:23' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 185815411.19376 / Start time DATE-OBS= '2006-11-21T15:23:31.2' / Start Date TSTOP = 185815516.77144 / Stop time DATE-END= '2006-11-21T15:25:16.8' / Stop Date UTCFINIT= -1.58522 / 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 = 239899 / Trigger Number XRA_OBJ = 147.259582519531 / [deg] XRT RA location GRB or Object XDEC_OBJ= -13.1833963394165 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.577679991722 / 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= -1.58522 / [s] UTC Correction TIME UTCCSEC = -2 / UTC Correction Seconds UTCCSUBS= 20739 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 185815516.8476 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 185815516 / ccsds PacKeT SEConds PKTSUBS = 42380 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'aFUTc9TSaCTSa9TS' / HDU checksum updated 2006-11-21T15:25:23 DATASUM = '1366953778' / data unit checksum updated 2006-11-21T15:25:23 END A&c4A&>A&RQ@`A&t@#@A&k<@@A&@@A&܄@Œ@A&@qvA&!@A&D(N@@A&fl@A&?)@XA&G@> A&V@gA&@ӠA&o~@9A&5@e+A&XY@A& {@ A& @lРA&,@A&@>A&@@A&'͊@A&JZG@  A&l@ͣA&q"@dA&@zA&Ԋ@zУA&!Y@|C A&$w@ A&&<.4@@A&(^R@UA&*E@{A&,@yYA&.[@w8A&0@w\SA&3 ud@tA&5.!@xA&7P@sA&9s@o١@A&;@qsA&=2v@oa@A&?ڼ@n A&AIR@oa@A&Do@i,A&FB`-@m(+ A&Hd@hA&Jy@g/\A&L@jA&N̐@q A&P?@oa@A&S@p ʠA&U46@mF% A&WV8@kyA&YyJ@ksA&[ײ@jXA&]do@gDA&_,@g/\A&b{J@e1A&d&@jA&fH@`ܠA&hk@a|A&j@`dA&l8\@]F% A&nz@V?A&pO7@c4(A&sU@ZA&u:f@WDA&w\@V{A&y@Z:A&{ J@VhA&}Ėh@QTA&#%@\= A& @VA&,<@N A&N@PA&qP@PܠA&ݘ@JA&jU@IA&@> A&0@C4(A& @KyA&@@ATA&c'g@G8A&$@RLA&>B@8[ A&`@5A&U@?١@A&@9JA&2k@@ܠA&T@9JA&ws@FhA&0@BDXA&@6{A&) @= A&@ApA&$B@5A&F̣@8[ A&iV@;*