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 = '00590503000' / Observation ID TARG_ID = '590503 ' / 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 = 415759067.6094 / Start time DATE-OBS= '2014-03-06T00:37:47.6' / Start Date TSTOP = 415759314.08878 / Stop time DATE-END= '2014-03-06T00:41:54.1' / 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 = '2014-03-06T00:42:30' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -11.72364 / UTCF at TSTART CHECKSUM= '1BiT2BhR1BhR1BhR' / HDU checksum updated 2014-03-06T00:42:30 DATASUM = ' 0' / data unit checksum updated 2014-03-06T00:42:30 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 = '00590503000' / Observation ID TARG_ID = '590503 ' / 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 = '2014-03-06T00:42:30' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 415759067.6094 / Start time DATE-OBS= '2014-03-06T00:37:47.6' / Start Date TSTOP = 415759314.08878 / Stop time DATE-END= '2014-03-06T00:41:54.1' / Stop Date UTCFINIT= -11.72364 / 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 = 590503 / Trigger Number XRA_OBJ = 59.1474151611328 / [deg] XRT RA location GRB or Object XDEC_OBJ= -48.893913269043 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 246.479380011559 / 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= -11.72364 / [s] UTC Correction TIME UTCCSEC = -12 / UTC Correction Seconds UTCCSUBS= 13818 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 415759314.12642 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 415759314 / ccsds PacKeT SEConds PKTSUBS = 6321 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= '3Xlg3Vig3Vig3Vig' / HDU checksum updated 2014-03-06T00:42:30 DATASUM = '458682094' / data unit checksum updated 2014-03-06T00:42:30 END AۜA 1Aܗ@KyAݩ7L@3A޺|[Ab@!{@AjB@&U@A"h@&U@An!@&U@A@'Aq@% A@% Au@&U@A`@-Ay?)@#A@/& A|@$KAU@&U@A@% A@'A }@% A [@$KA;@)A @#A@'A @&U@A@'!`A@% Ay@#A Y@#$A"8@'!`A%@'!`A'@#$A*I@"XA,@(PA/ @&U@A1u%@#A4$T@'A65@(PA9(Q@,UA; @#A>+@'!`A@}@% AC/6@'AEr@% AH3R@*RAJ1@'!`AM7@'AO@&U@AR:>@'AT@*RAW>@+ AYn@(PA\BO"@&U@A^.@)AaF E@&U@Ac@% AfI̸@% Ah˭@% AkM*@-Amk@'!`ApQK@'!`Ar*@'!`AuU @'!`Aw@'AzX2@'!`A|ڨ@$KA\@$KAi@'A`H@(PA'@*RAd@#A@&U@Ag@+ A馵@&U@Ak@'Ad@&U@AoD@% A%@#$As@% A@% Avv@$KA@% Az@$KAb@(PA~A @,UA @'!`A~@)A7@#A@&U@A@$KAc@)A _@'A>@#A@(PAŐ@'!`Aܱ@'Aʔ@(PA$@'!`AϘ{@'