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 = '00524642000' / Observation ID TARG_ID = '524642 ' / 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 = 361744306.41154 / Start time DATE-OBS= '2012-06-18T20:31:46.4' / Start Date TSTOP = 361744412.01534 / Stop time DATE-END= '2012-06-18T20:33:32.0' / 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 = '2012-06-18T20:33:31' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -8.3324 / UTCF at TSTART CHECKSUM= 'mEmamDkTmDkZmDkZ' / HDU checksum updated 2012-06-18T20:33:31 DATASUM = ' 0' / data unit checksum updated 2012-06-18T20:33:31 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 = '00524642000' / Observation ID TARG_ID = '524642 ' / 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 = '2012-06-18T20:33:31' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 361744306.41154 / Start time DATE-OBS= '2012-06-18T20:31:46.4' / Start Date TSTOP = 361744412.01534 / Stop time DATE-END= '2012-06-18T20:33:32.0' / Stop Date UTCFINIT= -8.3324 / 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 = 524642 / Trigger Number XRA_OBJ = 287.514739990234 / [deg] XRT RA location GRB or Object XDEC_OBJ= -5.82146167755127 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.60379999876 / 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= -8.3324 / [s] UTC Correction TIME UTCCSEC = -9 / UTC Correction Seconds UTCCSUBS= 33380 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 361744412.04486 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 361744412 / ccsds PacKeT SEConds PKTSUBS = 2243 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= '5lKDAkHA8kHAAkHA' / HDU checksum updated 2012-06-18T20:33:31 DATASUM = '2394739681' / data unit checksum updated 2012-06-18T20:33:31 END ADziZADz =Adzg@qvAǴxz@m Aǵ$@n5 AǶj@pAǷF@g/\AǸ@iAǹ<@jУAǺ@ftAǻ!@g>Aǽ@iAǾT@fhAǿ%@hA6L@ftAH&@c.AYm @gkPAjh@fnA{'@cAō=@e1Aƞ@a|AǯC@b4A@f?AU@fA@cpAm@fA(@f{Am@^q A(9@arA9H@b@AK?@arA\@bLAm@b:As@cAՐW@c A֡0@cR"Aײ@apA*@d}Ao@eA[@dAAj@a|A A@aA@] A+6@cA=@cANY@`A_Q@`FAp`@g8A+@b&^Ar@d}A椷,@_a@A@\VU AB@aTA؈@bbRAW@b4A@h,A Z@bbRA#@`A.@c4(A@-@d}AQt?@c.Ab@c4(As]@_١@AD@cA@hyAx@c.A@_% A\@eAۣD@b&^A@a|A0@d}Au@bbRA @gJA2~@c4(ACF@e1AT;@eOAeJ@apAw@kHA_@ajAe@b@A@c4(A0@aTAu@cpA ޼A@eǤA @b:A G@f!A  @dA#k@c.A5@g>AFa(@ajAW7@cpAh@f]Az2@e1Ax@gbAb@bFAq@iAI@`FAА.@t_A֌@apA@c4(