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 = '00590310000' / Observation ID TARG_ID = '590310 ' / 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 = 415647252.01056 / Start time DATE-OBS= '2014-03-04T17:34:12.0' / Start Date TSTOP = 415647357.59608 / Stop time DATE-END= '2014-03-04T17:35:57.6' / 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 = '2014-03-04T17:35:52' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -11.71834 / UTCF at TSTART CHECKSUM= 'fKfQhIfNfIfNfIfN' / HDU checksum updated 2014-03-04T17:35:52 DATASUM = ' 0' / data unit checksum updated 2014-03-04T17:35:52 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 = '00590310000' / Observation ID TARG_ID = '590310 ' / 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 = '2014-03-04T17:35:52' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 415647252.01056 / Start time DATE-OBS= '2014-03-04T17:34:12.0' / Start Date TSTOP = 415647357.59608 / Stop time DATE-END= '2014-03-04T17:35:57.6' / Stop Date UTCFINIT= -11.71834 / 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 = 590310 / Trigger Number XRA_OBJ = 266.125549316406 / [deg] XRT RA location GRB or Object XDEC_OBJ= -28.7419490814209 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.585520029068 / TSTOP - TSTART ONTIME = 107.359703063965 / Time on target LIVETIME= 107.359703063965 / Ontime multiplied by DEADC EXPOSURE= 107.359703063965 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -11.71834 / [s] UTC Correction TIME UTCCSEC = -12 / UTC Correction Seconds UTCCSUBS= 14083 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 415647357.74304 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 415647357 / ccsds PacKeT SEConds PKTSUBS = 37152 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= '9AjOB8iO9AiOA7iO' / HDU checksum updated 2014-03-04T17:35:52 DATASUM = '2047164865' / data unit checksum updated 2014-03-04T17:35:52 END AFAFpbNAF\@pAF #@`dAF@aAF0-@`dAFAr@h=&AFRN@aAFc]@[*AFuD@`AF@\aAF)@YJAF@bDXAF ZG@UOAF!ˠ@] AF"@b4AF#-b@eǤAF$rq@`FAF&@fhAF'!@arAF(3B@cAF)DL@cAF*Uϫ@ajAF+g@cpAF,x[@`AF-'@[fAF.6@`AF/+@c4(AF0q@b&^AF1θR@bFAF2a@`AF3Bp@] AF5@h,AF6@` ʠAF7%<@bDXAF86Z@fAF9G@`AF:X@bFAF;j+@cpAF<{p&@_% AF=@cAF>@c.AF?A@YAF@@`AFA`@^5 AFB@d_AFCX@c.AFE,@_١@AFF;@TAFG()J@fhAFH9o@VAFIJ@] AFJ[@`FAFKmAt@arAFL~@b&^AFM˒@b:AFN@aAFOXO@YAFPÞ@] 1 AFQ@arAFR(@] AFSo*@d}AFU9@c AFV@ZAFW+@@`ܠAFX<@_١@AFYM@YJAFZ_s@\= AF[pV@`(ĠAF\@_% AF]?@cR"AF^(N@dAF_m]@\I AF`Ƴ@bDXAFa@^ AFb?)@`AFc@eAFe G@b&^AFf@d_AFg.V@bbRAFh?c@eǤAFiPr@YAFjb&@bDXAFksl@YJAFl@^5 AFmM@`FAFn>@`(ĠAFo @^q AFp@\= AFq(@^q AFrU@bLAFs@b4AFu@]F% AFv &@^ AFw1k@f]AFxBp@aTAFyS@apAFze<@d#AF{v<@`AF|ɛ@Y