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 = '00602668000' / Observation ID TARG_ID = '602668 ' / 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 = 425490016.00784 / Start time DATE-OBS= '2014-06-26T15:40:16.0' / Start Date TSTOP = 425490263.96782 / Stop time DATE-END= '2014-06-26T15:44:24.0' / 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 = '2014-06-26T15:45:29' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -12.18892 / UTCF at TSTART CHECKSUM= 'aEcPcEcMaEcMaEcM' / HDU checksum updated 2014-06-26T15:45:29 DATASUM = ' 0' / data unit checksum updated 2014-06-26T15:45:29 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 = '00602668000' / Observation ID TARG_ID = '602668 ' / 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 = '2014-06-26T15:45:29' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 425490016.00784 / Start time DATE-OBS= '2014-06-26T15:40:16.0' / Start Date TSTOP = 425490263.96782 / Stop time DATE-END= '2014-06-26T15:44:24.0' / Stop Date UTCFINIT= -12.18892 / 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 = 602668 / Trigger Number XRA_OBJ = 183.91618347168 / [deg] XRT RA location GRB or Object XDEC_OBJ= 6.46752595901489 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 247.959980010986 / 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= -12.18892 / [s] UTC Correction TIME UTCCSEC = -13 / UTC Correction Seconds UTCCSUBS= 40554 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 425490264.045 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 425490264 / ccsds PacKeT SEConds PKTSUBS = 2250 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'VV5CWT5AVT5AVT5A' / HDU checksum updated 2014-06-26T15:45:29 DATASUM = '737970761' / data unit checksum updated 2014-06-26T15:45:29 END A\v`A\v`o A\v`t*@UǤA\vbA\vgG@BXA\vib@A`A\vlKBF@BɀA\vn!@C$A\vqO@BA\vsr@A`A\vvR+@A`A\vxԟ@@T@A\v{V@CA\v}`W@CA\vZ@@@' A\vy@C$A\v]3@AYn@A\v;@BXA\va@C$A\v㞮@CWA\ve}@A`A\v\@C A\vi<@A`A\v@CA\vl@A{@A\v۶@A`A\vpo@C$A\v(@B֠A\vtz@B%`A\vZ@B%`A\vx:T@C$A\v @@G A\v{@BXA\v0@A`A\v9@C A\v@CWA\vx@CA\vW@A&a@A\v6@CA\v @BXA\v@BɀA\v @B%`A\vƎ@@T@A\vl@CWA\v˒u%@BXA\vV.@A`A\vЖ4@BɀA\vQ@C$A\vՙ @CWA\v@BɀA\vڝ@A&a@A\v6@CA\vߡr@A`A\v#R@B֠A\v2a@C$A\v'@DW1A\v@C$A\v*э@C A\vF@B֠A\v.@CWA\vp@CA\v2Pr@C A\v0+@C$A\v6@CWA\vN@C$A\w9W@CA\w@CA\w=@BɀA\wn@BɀA\w AL@DKA\w -@A`A\wE @A`A\wg@C$A\wH!@CA\wʫ@B%`A\wL@C A\wlL@BɀA\wPL@BA\w +@B֠A\w#T (@CA\w%1@E#fA\w(W@BXA\w*٪@C$A\w-[ @C$A\w/h@C$A\w2_I@@G A\w4)@A{@A\w7c B@BɀA\w9@CWA\wm@A`A\wAj'@@: A\wCg@D$$A\wFnFJ@A`A\wH&@BɀA\wKr @A{@A\wM@A`A\wPu~@B%`A\wR@CA\wUy@A{@