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 = '00618402000' / Observation ID TARG_ID = '618402 ' / 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 = 437476139.99462 / Start time DATE-OBS= '2014-11-12T09:08:60.0' / Start Date TSTOP = 437476386.55328 / Stop time DATE-END= '2014-11-12T09:13:06.6' / 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 = '2014-11-12T09:16:11' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -12.7773 / UTCF at TSTART CHECKSUM= 'ZLnRhImOZImOfImO' / HDU checksum updated 2014-11-12T09:16:11 DATASUM = ' 0' / data unit checksum updated 2014-11-12T09:16:11 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 = '00618402000' / Observation ID TARG_ID = '618402 ' / 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 = '2014-11-12T09:16:11' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 437476139.99462 / Start time DATE-OBS= '2014-11-12T09:08:60.0' / Start Date TSTOP = 437476386.55328 / Stop time DATE-END= '2014-11-12T09:13:06.6' / Stop Date UTCFINIT= -12.7773 / 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 = 618402 / Trigger Number XRA_OBJ = 189.967422485352 / [deg] XRT RA location GRB or Object XDEC_OBJ= 15.4839992523193 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 246.55865997076 / TSTOP - TSTART ONTIME = 244.140426635742 / Time on target LIVETIME= 244.140426635742 / Ontime multiplied by DEADC EXPOSURE= 244.140426635742 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -12.7773 / [s] UTC Correction TIME UTCCSEC = -13 / UTC Correction Seconds UTCCSUBS= 11135 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 437476386.64488 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 437476386 / ccsds PacKeT SEConds PKTSUBS = 32244 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'NeOBPZN9NdNANZN7' / HDU checksum updated 2014-11-12T09:16:11 DATASUM = '3669660486' / data unit checksum updated 2014-11-12T09:16:11 END A[+kA[,lMA[-?@VA[.(N@"@A[/%nA[4_~=@CWA[6\@D>A[9c;@A`A[;@BXA[>f@A`A[@@CWA[Cj@AYn@A[E@A`A[Hnuy@BXA[JU2@@T@A[Mr4@B%`A[O@B%`A[Ru@BXA[Tx@A{@A[Wy@A&a@A[Y@BXA[\}n@A`A[^O@A{@A[a-w@C$A[d @BA[f@BA[i@A{@A[km@BɀA[n '@BXA[pg@CWA[sFJ@BXA[u&@B%`A[xl@B%`A[z&@A`A[}@C A[@BA[@AYn@A[`k@BɀA[>@@T@A[@B֠A[ @CA[b@C$A[$@B%`A[@CWA[(y>@CWA[X@B%`A[,7a@CA[@A`A[/@B֠A[@C A[3@A`A[`@B֠A[7q@CWA[Q@C$A[;/@C$A[@A&a@A[>@AYn@A[y@DYA[B2@DW1A[ċ@DKA[FjU@D$$A[J@C$A[J(x@C$A[@CA[M@F@A[T@D$$A[Q@E A[ӄw@D>A[Ub@BɀA[B@E#fA[Y!@DW1A[m@CWA[\v@A{@A[޾@CA[`I@D$$A[}@CA[d[l@BɀA[;%@D$$A[h@CA[@GA[k@D>A[k@DW1A[o@DYA[u@DKA[sS@F"@A[3@D>A[w@E#fA\@CWA\zэ@CA\@C$A\ ~a@F@A\ n@D>A\L@CA\*@F"@A\ @DKA\`@D>A\@DKA\ @D$$A\@E#fA\ f@C