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 = '00722063000' / Observation ID TARG_ID = '722063 ' / 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 = 500751101.00964 / Start time DATE-OBS= '2016-11-13T17:31:41.0' / Start Date TSTOP = 500751206.61974 / Stop time DATE-END= '2016-11-13T17:33:26.6' / 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 = '2016-11-13T17:33:18' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -17.1542 / UTCF at TSTART CHECKSUM= 'aJqWdJoTaJoTaJoT' / HDU checksum updated 2016-11-13T17:33:18 DATASUM = ' 0' / data unit checksum updated 2016-11-13T17:33:18 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 = '00722063000' / Observation ID TARG_ID = '722063 ' / 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 = '2016-11-13T17:33:18' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 500751101.00964 / Start time DATE-OBS= '2016-11-13T17:31:41.0' / Start Date TSTOP = 500751206.61974 / Stop time DATE-END= '2016-11-13T17:33:26.6' / Stop Date UTCFINIT= -17.1542 / 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 = 722063 / Trigger Number XRA_OBJ = 179.832138061523 / [deg] XRT RA location GRB or Object XDEC_OBJ= -5.35402870178223 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.610100030899 / 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= -17.1542 / [s] UTC Correction TIME UTCCSEC = -18 / UTC Correction Seconds UTCCSUBS= 42290 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 500751206.64506 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 500751206 / ccsds PacKeT SEConds PKTSUBS = 32253 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= '0dai3ZYi0dai0ZYi' / HDU checksum updated 2016-11-13T17:33:18 DATASUM = '4151448553' / data unit checksum updated 2016-11-13T17:33:18 END AwAp&AH@oa@A@iA$R@i,A6@qjAGb@yJAX@{vAi-@zA{2@vAx@uAH@rSUA@sA L@psA ђd@jA s@jA @jAb@h2A?@a|A'@`dA95@dAJ|[@a|A[¹@^ Am @[mA~N'@ZvA6@cAٔ@YJA@cAfQ@[yAԬ@_١@A@` ʠA9m@`FA@] A@Z:A + @_a@A!c@0ܠA?@M A@1A @B@AAB@4ABS@$ACe@::ADvYK@PdAE@"@AF@1pAG+@,aAHqv@= AI̷@0ܠAJ3@DAKD@M AM@M 1 AN@CAO#]@:AP4\@3AQE@2@ARV)@$ASh.@= 1 ATyt@*:AUE@5AVT@8[ AWF@$AX@"@AYo@= AZ@@A[^@EA]<@@A^@BDXA_&0@5A`7w@- AaHf@/١@AbZ@3AckJ#@0ܠAd|@  AeՑ@C4(