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 = '00235715000' / Observation ID TARG_ID = '235715 ' / 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 = 183691787.7939 / Start time DATE-OBS= '2006-10-28T01:29:47.8' / Start Date TSTOP = 183691902.78134 / Stop time DATE-END= '2006-10-28T01:31:42.8' / Stop Date CLOCKAPP= F / If clock correction are applied (F/T) ORIGIN = 'GSFC ' / Source of FITS file CREATOR = 'TDRSS2FITS V3.15' / Program that created this FITS file TLM2FITS= 'V3.15 ' / Telemetry converter version number DATE = '2006-10-28T01:33:26' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -1.534 / UTCF at TSTART CHECKSUM= 'mDlSmCkSmCkSmCkS' / HDU checksum updated 2006-10-28T01:33:26 DATASUM = ' 0' / data unit checksum updated 2006-10-28T01:33:26 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 = '00235715000' / Observation ID TARG_ID = '235715 ' / Target ID SEG_NUM = '0 ' / Segment number CREATOR = 'TDRSS2FITS V3.15' / Program that created this FITS file ORIGIN = 'GSFC ' / Source of FITS file TLM2FITS= 'V3.15 ' / 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 = '2006-10-28T01:33:26' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 183691787.7939 / Start time DATE-OBS= '2006-10-28T01:29:47.8' / Start Date TSTOP = 183691902.78134 / Stop time DATE-END= '2006-10-28T01:31:42.8' / Stop Date UTCFINIT= -1.534 / 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 = 235715 / Trigger Number XRA_OBJ = 97.2280426025391 / [deg] XRT RA location GRB or Object XDEC_OBJ= 46.2611236572266 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 114.987439990044 / TSTOP - TSTART ONTIME = 113.11888885498 / Time on target LIVETIME= 113.11888885498 / Ontime multiplied by DEADC EXPOSURE= 113.11888885498 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -1.534 / [s] UTC Correction TIME UTCCSEC = -2 / UTC Correction Seconds UTCCSUBS= 23300 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 183691902.84792 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 183691902 / ccsds PacKeT SEConds PKTSUBS = 42396 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'mfpIoenImenImenI' / HDU checksum updated 2006-10-28T01:33:26 DATASUM = '3573527330' / data unit checksum updated 2006-10-28T01:33:26 END Az@bNyAq֌@p@A@M Ag@;*A@@dA~@;*A"! c@GkPA$C@ApA&f">@> A(@?١@A*6z@6{A,7@ ܠA.O@5A1@;*A35f@= 1 A5W@6{A7z}@0ܠA9 g@,aA;$@G8A=!B@8[ A@`@G8AB'5~@IJADI;@9JAFlN@&{AH@2@AJe@D#AL@4AN|@W/\AQ l@0ܠAS;@ATAU^@ ܠAWe@LaAY4@BDXA[@@D#A]M@,aA` @1pAb-d@0ܠAdO@= 1 Afr{@4Ahp@> Aj@&{Al@ ܠAni@8[ Aq3@<aAsAD@"@AudM@IJAw@0ܠAyc@IJA{@&{A}z@= AԀt@ ܠAԂ3@@ܠAԄV@;*AԆxm@ ܠAԈ2@DAԊH@<aAԌL@"@Aԏ$@<aAԑ%b@([ AԓG@8[ Aԕjy@<aAԗ@IJAԙ@JAԛ@@ܠAԝr@- AԠ1@= 1 AԢ9M@3AԤ\Hk@,aAԦ~(@$AԨa@@AԪ@@AԬv!@{Aԯ @0ܠAԱ+@([ AԳN@ AԵpv@@AԷ0@> AԹQ@*:AԻJ@:AԽ,@ A`@"@A?h@ ܠAbu%@9JAƅ@1pAȧ@  A@- Az@ ܠA/@ A1V@{ATI@*:Av1@0ܠAי]O@@Aٻm@  At*@8[ AH@{A#AXy@!{@AM@AԿ@& A@!{@