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 = '00357512000' / Observation ID TARG_ID = '357512 ' / 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 = 269384650.99456 / Start time DATE-OBS= '2009-07-15T21:04:11.0' / Start Date TSTOP = 269384756.62152 / Stop time DATE-END= '2009-07-15T21:05:56.6' / 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 = '2009-07-15T21:12:41' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -4.91386 / UTCF at TSTART CHECKSUM= 'hIdPkFaNhFaNhFaN' / HDU checksum updated 2009-07-15T21:12:41 DATASUM = ' 0' / data unit checksum updated 2009-07-15T21:12:41 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 = '00357512000' / Observation ID TARG_ID = '357512 ' / 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 = '2009-07-15T21:12:41' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 269384650.99456 / Start time DATE-OBS= '2009-07-15T21:04:11.0' / Start Date TSTOP = 269384756.62152 / Stop time DATE-END= '2009-07-15T21:05:56.6' / Stop Date UTCFINIT= -4.91386 / 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 = 357512 / Trigger Number XRA_OBJ = 251.346298217773 / [deg] XRT RA location GRB or Object XDEC_OBJ= 44.8187255859375 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.626959979534 / 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= -4.91386 / [s] UTC Correction TIME UTCCSEC = -5 / UTC Correction Seconds UTCCSUBS= 4307 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 269384756.64496 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 269384756 / ccsds PacKeT SEConds PKTSUBS = 32248 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'ZZ6McY4LZY4LbY4L' / HDU checksum updated 2009-07-15T21:12:41 DATASUM = '4007348268' / data unit checksum updated 2009-07-15T21:12:41 END A{|A{lK A{F@pdA{U@_% A{%Y@cA{6@[yA{Gq@YA{Y*0@[fA{jp@^5 A{{@bdA{ԌL@f]A{՞B[@f{A{֯@kA{@p(ĠA{w@pA{[@qvA{@xA{C@xA{,R@@A{(qa@@A{9@xyA{J@~ A{\D|@u@A{m@w;A{~@zУA{H@yYA{\@{mA{没@{WA{@xA{-#@t2A{s@sR"A{@pUA{@p7A{EN@eA{+]@kA{<л@gbA{N@a6A{_]y@d_A{p@b4A{@ZvA{-@`A{tT@^q A{@^ A{@XA{F @^5 A{~@Z:A{@`A{ @YA{^J@] A{.@`A{?h@^ A|Q.@h,A|bu%@^ A|s@cA|@`A|F@a|A|P@b:A|Ӯ@`ܠA|@dA|_@`A| +@dA| @c A| /@_a@A| u@ZvA|1V@] A|Ce@`A|TG@] A|e"@aA|vԀ@eOA|@\I A|^@\I A|@apA|[@X[ A|0j@bFA|v@XA|'@[fA|@UA|H@[fA|#@R@A|4R@SA|F@VA| W_p@ZvA|!h@O١@A|"y-@VtA|#2@TA|$w@bLA|%@a6A|&W@^q A|'J@[yA|(@`(ĠA|)$@bFA|+3@[fA|,`B@YA|-&@bdA|.7@c A|/I3]@\I A|0Zxl@[fA|1k@_% A|2})@aTA|3K@i