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 = '00280447000' / Observation ID TARG_ID = '280447 ' / 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 = 201862845.80998 / Start time DATE-OBS= '2007-05-26T09:00:45.8' / Start Date TSTOP = 201862951.40536 / Stop time DATE-END= '2007-05-26T09:02:31.4' / Stop Date CLOCKAPP= F / If clock correction are applied (F/T) ORIGIN = 'GSFC ' / Source of FITS file CREATOR = 'TDRSS2FITS V3.20' / Program that created this FITS file TLM2FITS= 'V3.20 ' / Telemetry converter version number DATE = '2007-05-26T09:02:36' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -1.97998 / UTCF at TSTART CHECKSUM= 'aGhNaDfNaDfNaDfN' / HDU checksum updated 2007-05-26T09:02:36 DATASUM = ' 0' / data unit checksum updated 2007-05-26T09:02:36 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 = '00280447000' / Observation ID TARG_ID = '280447 ' / Target ID SEG_NUM = '0 ' / Segment number CREATOR = 'TDRSS2FITS V3.20' / Program that created this FITS file ORIGIN = 'GSFC ' / Source of FITS file TLM2FITS= 'V3.20 ' / 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 = '2007-05-26T09:02:36' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 201862845.80998 / Start time DATE-OBS= '2007-05-26T09:00:45.8' / Start Date TSTOP = 201862951.40536 / Stop time DATE-END= '2007-05-26T09:02:31.4' / Stop Date UTCFINIT= -1.97998 / 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 = 280447 / Trigger Number XRA_OBJ = 301.273803710938 / [deg] XRT RA location GRB or Object XDEC_OBJ= 31.4783935546875 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.595380008221 / 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= -1.97998 / [s] UTC Correction TIME UTCCSEC = -2 / UTC Correction Seconds UTCCSUBS= 1001 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 201862951.44618 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 201862951 / ccsds PacKeT SEConds PKTSUBS = 22309 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'anV0bnT0anT0anT0' / HDU checksum updated 2007-05-26T09:02:36 DATASUM = '3028274204' / data unit checksum updated 2007-05-26T09:02:36 END A]{A]|z0A]}1@dA]]O@bDXA] @apA]v@fhA]!@s1A]CC@g>A]fa@eA]@`A]3@cA]@k A]J@j:A]s@pdA]5d0@~S A]WN@tA]z{ @q|A]@rCA]@fnA]!B@iA]`@kHA]'8@dA]I@jA]lQ@o@A]U@uOA]k@xyA]0@uA]N@w;A] @p(ĠA];@s%+A]^%@kgA]B@pA]<`@b:A]@ZA]U@emA] @eA]-oT@t2A]Or@uA]r/@s.A]̕@jA]η@jA],g@` ʠA]@cR"A]@@iA]A`@t2A]dZ@mF% A]ۆ@h=&A]ݩs@d_A]T@ftA]r@t#A]/@m A]3@jA]V0@c4(A]xf@fzA]G@kyA]A@ftA]`@jXA]@hA]%w@kA]H@iA]j@h2A]q@iA]/@iA]4@q6A^@uA^K@hA^9؄@ftA^\eA@n A^ ~@pdA^ ~@lVU A^ x@rFA^敖@wDA^ @yJA^+q@iJA^N9.@x[ A^p@zA^R@~ A^@w\SA^i@umA^!@@r:A^$@l8[A^&@@f?A^(b@dA^*&@m A^,S@u^A^.@@l8[A^0@pA^3V@q A^51 @rCA^7Tm@spA^9v@q A^;@@pdA^=@f?A^?ޠ@h,A^B*@iA^D#@kyA^FFDR@z:A^Hh@xA^J]@q'A^L@s