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 = '00349592000' / Observation ID TARG_ID = '349592 ' / 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 = 261841540.79348 / Start time DATE-OBS= '2009-04-19T13:45:40.8' / Start Date TSTOP = 261841646.38342 / Stop time DATE-END= '2009-04-19T13:47:26.4' / 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 = '2009-04-19T13:47:29' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -4.67208 / UTCF at TSTART CHECKSUM= 'cFaFfFaFcFaFcFaF' / HDU checksum updated 2009-04-19T13:47:29 DATASUM = ' 0' / data unit checksum updated 2009-04-19T13:47:29 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 = '00349592000' / Observation ID TARG_ID = '349592 ' / 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 = '2009-04-19T13:47:29' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 261841540.79348 / Start time DATE-OBS= '2009-04-19T13:45:40.8' / Start Date TSTOP = 261841646.38342 / Stop time DATE-END= '2009-04-19T13:47:26.4' / Stop Date UTCFINIT= -4.67208 / 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 = 349592 / Trigger Number XRA_OBJ = 196.988021850586 / [deg] XRT RA location GRB or Object XDEC_OBJ= -75.5929718017578 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.589939981699 / 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= -4.67208 / [s] UTC Correction TIME UTCCSEC = -5 / UTC Correction Seconds UTCCSUBS= 16396 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 261841646.44494 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 261841646 / ccsds PacKeT SEConds PKTSUBS = 22247 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= '1hEM3Z9L1fCL1Z9L' / HDU checksum updated 2009-04-19T13:47:29 DATASUM = '2946116316' / data unit checksum updated 2009-04-19T13:47:29 END A6 CA6 qA6 @QpA6 X@- A6Щ@/١@A65@{A6@7kPA68L@ ܠA6Zj@= 1 A6}f'@"@A6@BDXA6@::A6 _@@ܠA6#@([ A6%*#:@= A6'L@$A6)o:@<aA6+@@A6-S@([ A6/L@- A61m @2@A64'@UOA66>@PA68a@@A6:^@;*A6<*@@ܠA6>ȴ9@::A6@@@4A6C ͳ@ ܠA6E0Zq@:A6GR.@([ A6IuqL@/١@A6K @"@A6M'@&{A6O@([ A6Q@4A6T".^@,aA6VD@"@A6XgG@- A6Z@GkPA6\^@([ A6^p@,aA6`x-@= A6c@1pA6e6@3A6gYd@"@A6i{@BDXA6k2@([ A6m]@- A6oL@J:A6r@7kPA6t(b@0ܠA6vJ@<aA6xm|p@?١@A6z -@8[ A6|@LaA6~"@$A6ŀd@:A6Ń9@> A6Ņ A6ů@([ A6ŲD@,aA6Ŵ4c@FA6ŶW^ @1pA6Ÿy>@QTA6źt@  A6ż@&{A6žu@@dA63@$A6&@> A6I2@> A6k@2@A6ɎK@8[ A6˰E@:A6e@6{A6 @- A6y>@ApA6;@5A6]@6{A6؀u@V?A6ڢ2@>