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 = '00627170000' / Observation ID TARG_ID = '627170 ' / 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 = 443431759.60916 / Start time DATE-OBS= '2015-01-20T07:29:19.6' / Start Date TSTOP = 443432003.30492 / Stop time DATE-END= '2015-01-20T07:33:23.3' / 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 = '2015-01-20T07:33:18' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -13.07542 / UTCF at TSTART CHECKSUM= 'aQjTcNgRaNgRaNgR' / HDU checksum updated 2015-01-20T07:33:18 DATASUM = ' 0' / data unit checksum updated 2015-01-20T07:33:18 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 = '00627170000' / Observation ID TARG_ID = '627170 ' / 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 = '2015-01-20T07:33:18' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 443431759.60916 / Start time DATE-OBS= '2015-01-20T07:29:19.6' / Start Date TSTOP = 443432003.30492 / Stop time DATE-END= '2015-01-20T07:33:23.3' / Stop Date UTCFINIT= -13.07542 / 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 = 627170 / Trigger Number XRA_OBJ = 39.281623840332 / [deg] XRT RA location GRB or Object XDEC_OBJ= 8.07837772369385 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 243.695760011673 / TSTOP - TSTART ONTIME = 241.260833740234 / Time on target LIVETIME= 241.260833740234 / Ontime multiplied by DEADC EXPOSURE= 241.260833740234 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -13.07542 / [s] UTC Correction TIME UTCCSEC = -14 / UTC Correction Seconds UTCCSUBS= 46229 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 443432004.86196 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 443432004 / ccsds PacKeT SEConds PKTSUBS = 43098 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'RgYAUfW0RfW7RfW7' / HDU checksum updated 2015-01-20T07:33:18 DATASUM = '4218008937' / data unit checksum updated 2015-01-20T07:33:18 END An;OAn;P 'An;Pć@R4An;Q @@ܠAn;RQD@{An;SіS@> An;TܱAn;Z#V@t`An;\7@ok`An;_'Y@nvAn;a@oUAn;d*@nBAn;f@n!An;i.>@ljAn;ku@m`An;n2W@m@An;p6@m`An;s6r@k!@An;u+@kAn;x9@lAn;z@jAn;}=W@kfAn;v`@kE6An;AV@kњAn;5@i jAn;E@jl?An;@j@An;H@iyAn;ʴ@jLAn;L@i۠An;uy@kQAn;PU2@iFAn;4@k@An;T@oNAn;@hGs`An;W@jAn;ٳ@jAn;[@iU An;t@j An;_TL@k An;5T@k+`An;c@kAn;@jRAn;f1@mAn;9@lUAn;j@mAn;s@k!@An;nT@mv`An;4n@nAn;r'@oΟAn;@o An;uә@o@An;S@o5x`An;y @qAn;t@p`An;}S@pz@An;3@qAn;ׁ@@q`An;I@qKAn;܄ҳ@r`An;l@rAn;ሒ%@sqw An; s.@r2eAn;R@s8An;2@skAn;@tAn;b@u ߀An;@uc6@An;@uAn;@u An;rG@v@An;R@w(JAn;3 @x!)An;@y&`An< |@zLW`An<5@zAn<$>@{!@An< @{fAn< (qa@|>An<Q@}ɻAn<,2#@~An<@~An</@H@An<Ҟ@\An<3W@An<@ib`An< 7pz@An<"Q@XAn<%;1<@$An<'@An<*>@p`An<,ѷ@)ǠAnM@%@An<@@