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 = '00603866000' / Observation ID TARG_ID = '603866 ' / 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 = 426611853.39308 / Start time DATE-OBS= '2014-07-09T15:17:33.4' / Start Date TSTOP = 426611958.97778 / Stop time DATE-END= '2014-07-09T15:19:19.0' / 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 = '2014-07-09T15:19:23' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -12.24326 / UTCF at TSTART CHECKSUM= 'eJaIhHVIeHZIeHZI' / HDU checksum updated 2014-07-09T15:19:23 DATASUM = ' 0' / data unit checksum updated 2014-07-09T15:19:23 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 = '00603866000' / Observation ID TARG_ID = '603866 ' / 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 = '2014-07-09T15:19:23' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 426611853.39308 / Start time DATE-OBS= '2014-07-09T15:17:33.4' / Start Date TSTOP = 426611958.97778 / Stop time DATE-END= '2014-07-09T15:19:19.0' / Stop Date UTCFINIT= -12.24326 / 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 = 603866 / Trigger Number XRA_OBJ = 146.099655151367 / [deg] XRT RA location GRB or Object XDEC_OBJ= 63.5158615112305 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.584699988365 / 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= -12.24326 / [s] UTC Correction TIME UTCCSEC = -13 / UTC Correction Seconds UTCCSUBS= 37837 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 426611959.04482 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 426611959 / ccsds PacKeT SEConds PKTSUBS = 2241 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'ajaBaiZAaiaAaiWA' / HDU checksum updated 2014-07-09T15:19:23 DATASUM = '2972151824' / data unit checksum updated 2014-07-09T15:19:23 END AmdAmO"Am]D@[yAmo?S@RdAm@CAm@ATAm@IAmW~@O١@Amŝ@PdAm@T_Am)J@VtAmo@] Am @ZAme@iJAm-At@^q Am>@YAmO@UAma@@ZAmrY@cpAm@ZAm\@SpAm+k@aAmpz@S4(Amȶ@UOAm7@SpAmC@_a@Am@T#Am @arAmb@b:Am0[@R@AmA@V?AmR.@SAmd,=@SAmur@[yAm@WkPAmX@[yAmE@Q|Am@TAm$@N Am3@PdAm\@M Am@J:AmO@GkPAm"/@D#Am3t@CAmD@H[ AmVy@KyAmgF@QpAmx@DAmF@= 1 AmU@D#Am¬^@= Amý@@ܠAmp@= 1 Am1@G8Amv@<aAm@,aAmK@> Am%H@B@Am6@6{AmGg@6{AmYv@?١@Amj`@4Am{@= 1 AmЌB@*:Amў2@GkPAmүx@2@Am]@D#Aml@IJAmJ@"@Am*@EAm9@4Am@ApAm(a@= Am9@3AmJc@8[ Am\4@5Amm{ @1pAm~@?١@Am>@= 1 AmK@,aAmⲑ@/١@AmZ@> Am@<aAme@&{Am&@= Am@4Am5@3Am+{@:Am