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 = '00507342000' / Observation ID TARG_ID = '507342 ' / 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 = 342503365.20786 / Start time DATE-OBS= '2011-11-09T03:49:25.2' / Start Date TSTOP = 342503613.17264 / Stop time DATE-END= '2011-11-09T03:53:33.2' / 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 = '2011-11-09T03:54:15' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -7.5538 / UTCF at TSTART CHECKSUM= 'lElZlDjXlDjXlDjX' / HDU checksum updated 2011-11-09T03:54:15 DATASUM = ' 0' / data unit checksum updated 2011-11-09T03:54:15 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 = '00507342000' / Observation ID TARG_ID = '507342 ' / 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 = '2011-11-09T03:54:15' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 342503365.20786 / Start time DATE-OBS= '2011-11-09T03:49:25.2' / Start Date TSTOP = 342503613.17264 / Stop time DATE-END= '2011-11-09T03:53:33.2' / Stop Date UTCFINIT= -7.5538 / 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 = 507342 / Trigger Number XRA_OBJ = 118.199760437012 / [deg] XRT RA location GRB or Object XDEC_OBJ= -41.6036796569824 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 247.964780032635 / TSTOP - TSTART ONTIME = 245.580215454102 / Time on target LIVETIME= 245.580215454102 / Ontime multiplied by DEADC EXPOSURE= 245.580215454102 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -7.5538 / [s] UTC Correction TIME UTCCSEC = -8 / UTC Correction Seconds UTCCSUBS= 22310 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 342503613.24482 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 342503613 / ccsds PacKeT SEConds PKTSUBS = 12241 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'JXXALUV3JUVAJUV3' / HDU checksum updated 2011-11-09T03:54:15 DATASUM = '698924211' / data unit checksum updated 2011-11-09T03:54:15 END Aj/56PAj/ŢAj/4ڐ@VAj/F Aj/{@G!`Aj/޾@DYAj/w@F@Aj/@EVsAj/փ|@CAj/]@E#fAj/ۇ< @GT`Aj/ @B%`Aj/@BAj/ 8@D>Aj/厺@CAj/@E#fAj/y@C Aj/Z@E Aj/9@F"@Aj/@@D$$Aj/@B%`Aj/ײ@CAj/k@CAj/$@E#fAj/u@BAj0#V@BɀAj06P@CAj0'@EVsAj0s@DW1Aj0 *|@FU@Aj0 @EVsAj0.@B֠Aj0sX@BAj02S@CWAj02@D$$Aj064@A`Aj0@E Aj09@BXAj0!`@CAj0$=@BXAj0&o@CWAj0)AN<@B%`Aj0+/E@C Aj0.E@BXAj00g@B֠Aj03H!@CAj05ʮ)@A`Aj08L@B֠Aj0:lL@CAj0=PJ@DKAj0?+@CAj0BT x@C$Aj0D@BAj0GWɛ@A`Aj0I٪@BAj0L[ @A{@Aj0Nh@A{@Aj0Q_G0@A{@Aj0S(9@BXAj0Vc@BAj0X\@CAj0[f@DW1Aj0]@BɀAj0`j@C$Aj0beA@A`Aj0enC@A{@Aj0g#d@BɀAj0jrl@CWAj0l@AYn@Aj0ou@CWAj0qI@A`Aj0ty@B%`Aj0va@BɀAj0y}@%@@T@Aj0{@@G Aj0~@BXAj0P@@Z- Aj0 @AYn@Aj0s@@: Aj0},@@: Aj0 ^5@@T@Aj0<@A{@Aj0X@A`Aj0@B%`Aj0{@>Aj0@A&a@Aj0@AYn@Aj0y@A{@Aj0Y`@A&a@Aj09@?Aj0@@T@Aj0<@@Z- Aj0 @A&a@Aj0@@' Aj0$h@? 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