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 = '00453788000' / Observation ID TARG_ID = '453788 ' / 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 = 327686002.20846 / Start time DATE-OBS= '2011-05-21T15:53:22.2' / Start Date TSTOP = 327686218.46678 / Stop time DATE-END= '2011-05-21T15:56:58.5' / 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 = '2011-05-21T15:58:26' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -6.97674 / UTCF at TSTART CHECKSUM= 'aHdOaEcOaEcOaEcO' / HDU checksum updated 2011-05-21T15:58:26 DATASUM = ' 0' / data unit checksum updated 2011-05-21T15:58:26 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 = '00453788000' / Observation ID TARG_ID = '453788 ' / 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 = '2011-05-21T15:58:26' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 327686002.20846 / Start time DATE-OBS= '2011-05-21T15:53:22.2' / Start Date TSTOP = 327686218.46678 / Stop time DATE-END= '2011-05-21T15:56:58.5' / Stop Date UTCFINIT= -6.97674 / 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 = 453788 / Trigger Number XRA_OBJ = 120.15885925293 / [deg] XRT RA location GRB or Object XDEC_OBJ= 45.8039588928223 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 216.25832003355 / TSTOP - TSTART ONTIME = 213.904693603516 / Time on target LIVETIME= 213.904693603516 / Ontime multiplied by DEADC EXPOSURE= 213.904693603516 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -6.97674 / [s] UTC Correction TIME UTCCSEC = -7 / UTC Correction Seconds UTCCSUBS= 1163 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 327686218.54282 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 327686218 / ccsds PacKeT SEConds PKTSUBS = 27141 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'JmQcKjPaJjPaJjPa' / HDU checksum updated 2011-05-21T15:58:26 DATASUM = '3045981577' / data unit checksum updated 2011-05-21T15:58:26 END Ar5]Ar As,2@M At=Ց@ ܠAuO@7kPAv``@::Awq]@$Ax@ ܠAy2@:Azy)@{A{@ A|@9JA}I@{A~@ ܠAb@([ A q@CAa@ ܠA//@@A@>@Oa@AR2M@"@Acx@/١@At@ A@&{AJw@JA@LI AA@'!`ArA@#$AcI@)AvA@#A @$KAy@"XA@@)A}@'!`Ac@'!`A|@(PAZ@"XA8@"XA@$KAb@*RA @& A@ G A@#$At@ G AS@!{@A2@OA4@UAŗ@UAЦ@ Aʛ@#$Az@ G Aϟm3@&U@A!K@&U@Aԣ*@'!`A% @$KA٦y@#A(@$KAު@A,@UAe@ G A0D(@& A#@OA4K@OA@UA7@UA'@ G A;~@ G A^J@KA?<@!{@A@"XAB&@UAڐ@& AF@AȘ@ A Jxl@!{@A X%@#AN6@A@UAQb@UA@OAU@UAג@UAYp@& AOa@A"]-@& A$@UA'`>@ A)@ G A,d`@A.@!{@A1hj@UA3I=@& A6l'@A8_@KA;o@"XA=ł@A@s<@"XAB@OAEwb@AGA@ G