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 = '00296504000' / Observation ID TARG_ID = '296504 ' / 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 = 216585268.79454 / Start time DATE-OBS= '2007-11-12T18:34:28.8' / Start Date TSTOP = 216585374.40432 / Stop time DATE-END= '2007-11-12T18:36:14.4' / 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 = '2007-11-12T18:36:20' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -2.3572 / UTCF at TSTART CHECKSUM= 'bJoOdImObImObImO' / HDU checksum updated 2007-11-12T18:36:20 DATASUM = ' 0' / data unit checksum updated 2007-11-12T18:36:20 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 = '00296504000' / Observation ID TARG_ID = '296504 ' / 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 = '2007-11-12T18:36:20' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 216585268.79454 / Start time DATE-OBS= '2007-11-12T18:34:28.8' / Start Date TSTOP = 216585374.40432 / Stop time DATE-END= '2007-11-12T18:36:14.4' / Stop Date UTCFINIT= -2.3572 / 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 = 296504 / Trigger Number XRA_OBJ = 39.2128219604492 / [deg] XRT RA location GRB or Object XDEC_OBJ= 28.4089603424072 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.609780013561 / 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= -2.3572 / [s] UTC Correction TIME UTCCSEC = -3 / UTC Correction Seconds UTCCSUBS= 32140 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 216585374.4452 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 216585374 / ccsds PacKeT SEConds PKTSUBS = 22260 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'RDAoS95oRAAoR93o' / HDU checksum updated 2007-11-12T18:36:20 DATASUM = '1445063546' / data unit checksum updated 2007-11-12T18:36:20 END AѨiAѨjr*oAѨkg@ZAѨm@= 1 AѨo~@ATAѨq N@B@AѨt l@@ܠAѨvC")@= AѨxe@Oa@AѨz;@Oa@AѨ|@B@AѨ~R~@> AѨ;@6{AѨk@D#AѨ4@O١@AѨW@FhAѨz @M 1 AѨ@EAѨ#@J:AѨᰊ@= AѨ=G@B@AѨ&e@@dAѨIT"@@ܠAѨk@BDXAѨj@ApAѨ@Q|AѨӄw@@ܠAѨ4@ATAѨR@H[ AѨ;(@R4AѨ]-@D#AѨ>@M AѨ@GkPAѨU@= 1 AѨ@8[ AѨ l@> AѨ,]@8[ AѨO@FAѨr@= 1 AѨ@8[ AѨ)@?١@AѨٶp@H[ AѨC-@EAѨK@?١@AѨAWi@HAѨc&@@ܠAѨɆnD@8[ AѨ˨@1pAѨˇ@<aAѨ{@9JAѨ@9JAѨ3+V@4AѨU@/١@AѨxB1@/١@AѨښ@K*AѨܽ[@*:AѨh@?١@AѨr@5AѨ$@8[ AѨGa@9JAѨj@1pAѨ錠<@8[ AѨ,@;*AѨѹ@/١@AѨFt@4AѨБ@6{AѨ9]O@PܠAѨ[m@6{AѨ~t*@ATAѨ@4AѨÍ@4AѨ#@5Aѩ@0ܠAѩ+.@6{AѩMZ@0ܠAѩpEx@7kPAѩ 5@8[ Aѩ ^@8[ Aѩ @,aAѩu@5Aѩ@F{Aѩ?G@= Aѩbe@- Aѩ"@Q|Aѩ2@0ܠAѩɺ^@@ܠAѩG@0ܠAѩ!@/١@Aѩ#1`@"@Aѩ%S@$Aѩ'vwp@{Aѩ).@6{Aѩ+@"@Aѩ- @= Aѩ0@DAѩ2#4@$Aѩ4E@$Aѩ6hK^@$Aѩ8|@*:Aѩ:b9@<a