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 = '00502024000' / Observation ID TARG_ID = '502024 ' / 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 = 336573119.60954 / Start time DATE-OBS= '2011-09-01T12:31:59.6' / Start Date TSTOP = 336573285.86826 / Stop time DATE-END= '2011-09-01T12:34:45.9' / 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 = '2011-09-01T12:34:48' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -7.32018 / UTCF at TSTART CHECKSUM= 'dNbUgLbUdLbUdLbU' / HDU checksum updated 2011-09-01T12:34:48 DATASUM = ' 0' / data unit checksum updated 2011-09-01T12:34:48 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 = 68 / 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 = '00502024000' / Observation ID TARG_ID = '502024 ' / 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 = '2011-09-01T12:34:48' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 336573119.60954 / Start time DATE-OBS= '2011-09-01T12:31:59.6' / Start Date TSTOP = 336573285.86826 / Stop time DATE-END= '2011-09-01T12:34:45.9' / Stop Date UTCFINIT= -7.32018 / 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 = 68 / Number of valid bins in the lightcurve TRIGGER = 502024 / Trigger Number XRA_OBJ = 266.257476806641 / [deg] XRT RA location GRB or Object XDEC_OBJ= -29.4438133239746 / [deg] XRT DEC location GRb or Object TERMMODE= 2 / XRT termination mode TELAPSE = 166.258720040321 / TSTOP - TSTART ONTIME = 163.907028198242 / Time on target LIVETIME= 163.907028198242 / Ontime multiplied by DEADC EXPOSURE= 163.907028198242 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -7.32018 / [s] UTC Correction TIME UTCCSEC = -8 / UTC Correction Seconds UTCCSUBS= 33991 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 336573286.65996 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 336573286 / ccsds PacKeT SEConds PKTSUBS = 32998 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= '9AmEH6lC9AlCE5lC' / HDU checksum updated 2011-09-01T12:34:48 DATASUM = '2298116031' / data unit checksum updated 2011-09-01T12:34:48 END A A A@a|A5@R4Aº|[A~@_k`Am7@\A@YSwAqZ@\.`Abc@ZLAuB@ZYA @\.`Ay?@ZRAH@Z%`A|@ZRAk@ZRA}@Y9@A^@Z A>@Zl?A@\jA@[8sA r@ZLA,@YA @[ AzN@[@A[W@YA;@YAz@Yl`A3@Y9@A<@X]A@Y`A _@Z%`A v@WA W@ZYA7@X A$@Yl`A@WaA'ֶ@Xm A @WA+@X AsC@XA"/TL@X]A$4@X@A'3o@X@A)(@W;nA,61@Y@A.@X A1:S@YA3o@XPA6>P@WT`A80@V A;B@XA=@X: A@E @X]ABǮ@WԖAEI@V`AGl7@X]AJMK@UAL,@XAOQ c@WAQ@VTATTɆ@VGAV֪@WAYXH@V`A[h@UA^\Hk@W;nA`)t@WAc`@T`