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 = '00218582000' / Observation ID TARG_ID = '218582 ' / 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 = 174431451.40832 / Start time DATE-OBS= '2006-07-12T21:10:51.4' / Start Date TSTOP = 174431700.70908 / Stop time DATE-END= '2006-07-12T21:15:00.7' / Stop Date CLOCKAPP= F / If clock correction are applied (F/T) ORIGIN = 'GSFC ' / Source of FITS file CREATOR = 'TDRSS2FITS V3.15' / Program that created this FITS file TLM2FITS= 'V3.15 ' / Telemetry converter version number DATE = '2006-07-12T21:15:08' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -1.31292 / UTCF at TSTART CHECKSUM= 'hLhSkLgShLgShLgS' / HDU checksum updated 2006-07-12T21:15:08 DATASUM = ' 0' / data unit checksum updated 2006-07-12T21:15:08 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 = '00218582000' / Observation ID TARG_ID = '218582 ' / Target ID SEG_NUM = '0 ' / Segment number CREATOR = 'TDRSS2FITS V3.15' / Program that created this FITS file ORIGIN = 'GSFC ' / Source of FITS file TLM2FITS= 'V3.15 ' / 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 = '2006-07-12T21:15:08' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 174431451.40832 / Start time DATE-OBS= '2006-07-12T21:10:51.4' / Start Date TSTOP = 174431700.70908 / Stop time DATE-END= '2006-07-12T21:15:00.7' / Stop Date UTCFINIT= -1.31292 / 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 = 218582 / Trigger Number XRA_OBJ = 184.080123901367 / [deg] XRT RA location GRB or Object XDEC_OBJ= 35.541862487793 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 249.300760000944 / TSTOP - TSTART ONTIME = 245.580215454102 / Time on target LIVETIME= 245.580215454102 / Ontime multiplied by DEADC EXPOSURE= 245.580215454102 / Total exposure, with all known correction DEADC = 1. / dead time correction UTCCTIME= -1.31292 / [s] UTC Correction TIME UTCCSEC = -2 / UTC Correction Seconds UTCCSUBS= 34354 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 174431700.8447 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 174431700 / ccsds PacKeT SEConds PKTSUBS = 42235 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= '9NhWFMZT9MfTEMZT' / HDU checksum updated 2006-07-12T21:15:08 DATASUM = '1619218139' / data unit checksum updated 2006-07-12T21:15:08 END A9RA9A9e`B@CA9A9 J@4KA9@@T@A9@BɀA9C@B֠A9@BA9@CA9!|@D$$A9%;@CA9(b@EVsA9,5@E A90t@B%`A944@C$A:7@CWA: ;@CWA:?m3@BXA:C*@CWA:Fy@DKA:JL@BA:"Ne@C A:'R"@CA:,Ue@CA:1Y@CA:6]^J@BA:;a@BɀA:@d@C A:Ehc@A`A:JlV@BɀA:Op@BXA:Ts}@B%`A:Yw@C A:^{Oa@CA:c 5@DYA:h@D$$A:m{@B֠A:rG@CA:w@A`A:|@C A:~g@DW1A:@y@CWA:L@BXA:@D$$A:v@B%`A:6e@B֠A:@B֠A:@@T@A:o~@BA:.@B֠A:c@D$$A:6@CA:h @BɀA:'|@BA:@B֠A:ͣ@A{@A:`@BɀA: @A`A:z@BXA:ܜN@BA:Y!@A`A:@CWA:@B֠A:@B%`A:Q@B֠A:@C$A;Б@C$A;e@A`A; J8@BA; @@T@A;~@BXA; @B%`A;" B@BɀA;'6@A{@A;, @BXA;1{@C$A;6;O@A`A;;@C$A;@#@EVsA;E'ti@A`A;J+3@@T@A;O.M@AYn@A;T2!@BXA;Y6l@A&a@A;^:)@BXA;c=@CWA;hA@A`A;mEe@D$$A;rI"S@BXA;wLe@D$$A;|P8@BɀA;T^ @B֠A;X@B֠A;[@@T@A;_@BA;cV@BA;gj@A`A;j|@A`A;nO@CW