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 = '00725036000' / Observation ID TARG_ID = '725036 ' / 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 = 502413269.41268 / Start time DATE-OBS= '2016-12-02T23:14:29.4' / Start Date TSTOP = 502413375.00928 / Stop time DATE-END= '2016-12-02T23:16:15.0' / 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 = '2016-12-02T23:16:04' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -17.24888 / UTCF at TSTART CHECKSUM= 'eOgPfOfPeOfPeOfP' / HDU checksum updated 2016-12-02T23:16:04 DATASUM = ' 0' / data unit checksum updated 2016-12-02T23:16:04 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 = '00725036000' / Observation ID TARG_ID = '725036 ' / 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 = '2016-12-02T23:16:04' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 502413269.41268 / Start time DATE-OBS= '2016-12-02T23:14:29.4' / Start Date TSTOP = 502413375.00928 / Stop time DATE-END= '2016-12-02T23:16:15.0' / Stop Date UTCFINIT= -17.24888 / 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 = 725036 / Trigger Number XRA_OBJ = 356.906890869141 / [deg] XRT RA location GRB or Object XDEC_OBJ= 19.6364593505859 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.596600055695 / 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= -17.24888 / [s] UTC Correction TIME UTCCSEC = -18 / UTC Correction Seconds UTCCSUBS= 37556 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 502413375.0448 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 502413375 / ccsds PacKeT SEConds PKTSUBS = 2240 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'gahBhYZBgafBgYZB' / HDU checksum updated 2016-12-02T23:16:04 DATASUM = '3981083421' / data unit checksum updated 2016-12-02T23:16:04 END A7ieA7SA7e@^ A7w.@FhA7؈uO@EA7ٙ@Nq A7ګ @PܠA7ۼHk@TA7͎@ApA7(@HA7@ApA7a@B@A7D@= A7#@@dA756P@PdA7F|@DA7W @R@A7i l@SpA7zO@EA7苔@IJA78@6{A7!@FhA7g@PA7ЮS@DA7@C4(A7;@EA7o@B@A7@IA7',@CA78T@FA7I@= A7ZH@> A7l'@PA7}n@JA7c@JA7r@KyA7?@F{A7†/@6{A7̎@,aA7@= 1 A7YK@@ܠA8@@ܠA8@8[ A8*,g@- A8;r@*:A8L$@9JA8]@G8A8oE@::A8?@PA8@D#A8 L@"@A8 _[@"@A8 ť@4A8 @<aA8 2v@D#A8x@;*A8 4@7kPA8@@dA8-K@- A8>O@1pA8Oخ@<aA8a @WDA8rek@/١@A8@8[ A8(@:A88@$A8~@ApA8@3A8 R@- A8P@@A8@*:A8 n@2@A8!#@"@A8"0j+@= A8#A@M 1 A8$R@/١@A8%d=G@ ܠA8&u@;*A8'@ A8(b@5A8)V@= 1 A8*@0ܠA8+.@&{A8,(@- A8-n@P(ĠA8.J@*:A80@:A81"B@;*A823@*:A83D@&{A84Vr@6{A85g\@ ܠA86x/@> A87@- A88/@<aA89vK@] 1 A8:@([ A8;@{A8