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 = '00732526000' / Observation ID TARG_ID = '732526 ' / 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 = 505994728.00956 / Start time DATE-OBS= '2017-01-13T10:05:28.0' / Start Date TSTOP = 505994833.62116 / Stop time DATE-END= '2017-01-13T10:07:13.6' / 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 = '2017-01-13T10:07:01' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -18.4538 / UTCF at TSTART CHECKSUM= 'fNmRgNjOfNjOfNjO' / HDU checksum updated 2017-01-13T10:07:01 DATASUM = ' 0' / data unit checksum updated 2017-01-13T10:07:01 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 = '00732526000' / Observation ID TARG_ID = '732526 ' / 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 = '2017-01-13T10:07:01' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 505994728.00956 / Start time DATE-OBS= '2017-01-13T10:05:28.0' / Start Date TSTOP = 505994833.62116 / Stop time DATE-END= '2017-01-13T10:07:13.6' / Stop Date UTCFINIT= -18.4538 / 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 = 732526 / Trigger Number XRA_OBJ = 61.6026725769043 / [deg] XRT RA location GRB or Object XDEC_OBJ= -71.9473419189453 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.611599981785 / 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= -18.4538 / [s] UTC Correction TIME UTCCSEC = -19 / UTC Correction Seconds UTCCSUBS= 27310 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 505994833.64494 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 505994833 / ccsds PacKeT SEConds PKTSUBS = 32247 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'SAYIV9Y9SAYGS7Y9' / HDU checksum updated 2017-01-13T10:07:01 DATASUM = '2084865359' / data unit checksum updated 2017-01-13T10:07:01 END A(rA(p A(@XA( @P(ĠA(%@vzA(6bx@EA(G@T_A(X5@O١@A(j5@LaA({{@] 1 A(P@Q|A(@M 1 A(O@N A(l@GkPA(@gbA( @^ A(g8@] A(@ZvA(@`A((:T@arA(9@o@A(J@d#A(\ o@eǤA(mS@mF% A(~,@qmA(@q A(&@sA(k@r=A(òW@q'A(@qmA(?@q'A(s@nq A( @n A( 0@i,A( +X@fA( <<@n A( M@hA(_,@g>A(psX@aA(g@`A(@b:A(E$@] 1 A(@\VU A(@UǤA(@@ZA(^@UA(@R@A( [@PA(1@WDA(.x@RLA(?'@RLA(Q@Oa@A(bI@QpA(sC@QpA( ֡@P(ĠA(!@DA("c^@ZvA(#@CA($@GkPA(%6z@LaA(&|@@ܠA('7@GkPA()F@6{A(* N@IJA(+1@M 1 A(,Bb@8[ A(-T!@1pA(.ein@,aA(/v@C4(A(0+@@ܠA(1<@7kPA(2@4A(3G@D#A(4@RdA(5T@::A(6@6{A(8r@8[ A(9'@::A(:#n/@0ܠA(;4@J:A(h@*:A(?y@= 1 A(@f@1pA(AZ@@ܠA(B@<aA(C2@;*A(D,@N A(Er@9JA(FN@$A(H@/١@A(IF @"@A(J&i@ A(K7@([ A(LI&@*:A(MZ`@1pA(Nk3@&{A(O|B@,aA(P2@F