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 = '00895257000' / Observation ID TARG_ID = '895257 ' / 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 = 575370172.5943 / Start time DATE-OBS= '2019-03-27T09:02:52.6' / Start Date TSTOP = 575370278.19556 / Stop time DATE-END= '2019-03-27T09:04:38.2' / 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 = '2019-03-27T09:04:28' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -22.63888 / UTCF at TSTART CHECKSUM= 'ZHeJg9eIZGeId9eI' / HDU checksum updated 2019-03-27T09:04:28 DATASUM = ' 0' / data unit checksum updated 2019-03-27T09:04:28 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 = '00895257000' / Observation ID TARG_ID = '895257 ' / 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 = '2019-03-27T09:04:28' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 575370172.5943 / Start time DATE-OBS= '2019-03-27T09:02:52.6' / Start Date TSTOP = 575370278.19556 / Stop time DATE-END= '2019-03-27T09:04:38.2' / Stop Date UTCFINIT= -22.63888 / 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 = 895257 / Trigger Number XRA_OBJ = 314.714965820312 / [deg] XRT RA location GRB or Object XDEC_OBJ= 41.8267517089844 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.601259946823 / 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= -22.63888 / [s] UTC Correction TIME UTCCSEC = -23 / UTC Correction Seconds UTCCSUBS= 18056 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 575370278.2448 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 575370278 / ccsds PacKeT SEConds PKTSUBS = 12240 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= '9bjiCZgg9bggCZgg' / HDU checksum updated 2019-03-27T09:04:28 DATASUM = '3138440361' / data unit checksum updated 2019-03-27T09:04:28 END A%LA%ނ}A%j@V?A%S{@"@A%!@- A%dP@@ܠA%e@IJA%v@0ܠA%@@dA%Nf@FhA%@::A%㘔@8[ A%!7@HA%#@8[ A%2}@([ A% @$A%C @/١@A%f@@A%U @3A%ݬ@0ܠA%fOv@D#A%@EA%w@::A%9@BDXA%3@3A%c@*:A%!@F{A%"@1pA%hI@= A%4 x@@dA%@$A%EQ/@KyA%@3A%V@$A%:@9JA%gD@- A%s@  A%y"@ A%*@- A%iY@FhA% @"@A%󛯸@"@A%$R@TA%o@@dA%5@0ܠA%;@- A%FU@7kPA%ρ@] 1 A%X$@@ܠA%;@IA%ijj@3A% @9JA%z@IA%S@1pA%'@;*A%@B@A%<@0ܠA%% @D#A%<@DA%7&l@FhA%@::A%Hl"@7kPA%@::A%Y@;*A%U@3A%j8@4A%@@ܠA%|=@2@A%@([ A%M@ A%'|@([ A%ʬ@"@A%'m3@*:A%b@D#A%8@G8A%V@= A%I@@ܠA%Ҝx@0ܠA%[>@&{A%.@@ܠA%l^@@dA%(@::A% }˼@8[ A% n@IJA% s@ATA% @7kPA% W@4A% (@;*A% 0@SA% :@@<aA% @LaA%K@EA%*E@F{A%\@R@A%o@@ܠA%n@C4(A%@G8A%X@EA%@T#A%A@>