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 = '00431764000' / Observation ID TARG_ID = '431764 ' / 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 = 303611965.60936 / Start time DATE-OBS= '2010-08-16T00:39:25.6' / Start Date TSTOP = 303612071.14526 / Stop time DATE-END= '2010-08-16T00:41:11.1' / 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 = '2010-08-16T00:45:22' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -6.0844 / UTCF at TSTART CHECKSUM= 'lJiWoJhWlJhWlJhW' / HDU checksum updated 2010-08-16T00:45:22 DATASUM = ' 0' / data unit checksum updated 2010-08-16T00:45:22 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 = '00431764000' / Observation ID TARG_ID = '431764 ' / 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 = '2010-08-16T00:45:22' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 303611965.60936 / Start time DATE-OBS= '2010-08-16T00:39:25.6' / Start Date TSTOP = 303612071.14526 / Stop time DATE-END= '2010-08-16T00:41:11.1' / Stop Date UTCFINIT= -6.0844 / 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 = 431764 / Trigger Number XRA_OBJ = 351.747772216797 / [deg] XRT RA location GRB or Object XDEC_OBJ= 26.5719985961914 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.535899996758 / 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= -6.0844 / [s] UTC Correction TIME UTCCSEC = -7 / UTC Correction Seconds UTCCSUBS= 45780 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 303612071.26148 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 303612071 / ccsds PacKeT SEConds PKTSUBS = 13074 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'gPlahNiZgNiagNiW' / HDU checksum updated 2010-08-16T00:45:22 DATASUM = '590821432' / data unit checksum updated 2010-08-16T00:45:22 END A²À=›ÿA²À> CA²À>ˆì–@hñàA²À?š2ô@4›àÀA²À@«yS@&{€àA²ÀA¼¾b@D#øÀA²ÀBÎq@ú A²ÀCßIÏ@@Ü A²ÀDðŽÞ@B¼@ A²ÀFÕ=@([ àA²ÀG›@ú A²ÀH$`ª@B¼@ A²ÀI5§ @8[ àA²ÀJFíg@ Ü A²ÀKX1'@;*‘A²ÀLiw…@4›àÀA²ÀMz½ä@{€àA²ÀNŒC@7kPàA²ÀOIR@2¼@ A²ÀP®°@([ àA²ÀQ¿Ö@ATˆ A²ÀRÑ@*:ÁA²ÀSâ`-@J:ÁA²ÀTó¦‹@= 1 A²ÀVëš@&{€àA²ÀW1ù@;*‘A²ÀX'xW@1Ìp A²ÀY8½f@B¼@ A²ÀZJÅ@4›àÀA²À[[J#@BDX A²À\l2@Rd A²À]}ÔA@BDX A²À^ @T_ìÀA²À_ `þ@-ú A²À`±¦ @$›àÀA²ÀaÂìl@9JñA²ÀbÔ2Ê@{€àA²ÀcåwÙ@=ú A²Àdö¾8@8[ àA²ÀfG@?Ù¡@A²ÀgHV@-ú A²Àh*Ž´@RDX A²Ài;Õ@= 1 A²ÀjM"@/Ù¡@A²Àk^`€@6{€àA²Àlo¦ß@9JñA²Àm€ëî@4›àÀA²Àn’0ý@D›àÀA²Ào£w\@P(Ä A²Àp´½º@ú A²ÀqÆÉ@&{€àA²Àr×I(@/Ù¡@A²Àsè†@ú A²ÀtùÔ•@@Ü A²Àvô@::ÁA²Àw`@8[ àA²Àx-¥@GkPàA²Ày>ëp@2¼@ A²ÀzP1Ï@1Ìp A²À{avÞ@ Ü A²À|r½<@([ àA²À}„›@0Ü A²À~•Iù@D#øÀA²À¦¹@7kPàA²À€·Ô@2¼@ A²ÀÉv@9JñA²À‚Ú_…@"¼@ A²Àƒë¥ã@([ àA²À„üìB@ú A²À†1Q@OÙ¡@A²À‡w¯@0Ü A²Àˆ0¾@2¼@ A²À‰BÍ@&{€àA²ÀŠSH,@<aA²À‹dŽŠ@:ÁA²ÀŒuÓ™@ Ü A²À‡ø@7kPàA²ÀŽ˜`W@F{€àA²À©¦µ@$›àÀA²ÀºëÄ@:ÁA²À‘Ì0Ó@ Ü A²À’Ýw2@=ú A²À“î¼A@7kPàA²À•Ÿ@8[ àA²À–G®@H[ àA²À—"Ž @&{€àA²À˜3Ôk@8[ àA²À™EÊ@&{€àA²ÀšV^‰@"¼@ A²À›g¤è@AÌp A²ÀœxëF@8[ àA²ÀŠ0U@-ú A²Àž›v´@OÙ¡@A²ÀŸ¬½@2¼@ A²À ¾!@ú A²À¡ÏH€@ ú A²À¢à@;*‘A²À£ñÓí@$›àÀA²À¥ü@ Ü A²À¦_[@Gã8à