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 = '00255029000' / Observation ID TARG_ID = '255029 ' / 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 = 189864501.39264 / Start time DATE-OBS= '2007-01-07T12:08:21.4' / Start Date TSTOP = 189864606.95382 / Stop time DATE-END= '2007-01-07T12:10:07.0' / Stop Date CLOCKAPP= F / If clock correction are applied (F/T) ORIGIN = 'GSFC ' / Source of FITS file CREATOR = 'TDRSS2FITS V3.18' / Program that created this FITS file TLM2FITS= 'V3.18 ' / Telemetry converter version number DATE = '2007-01-07T12:10:13' / file creation date (YYYY-MM-DDThh:mm:ss UT) UTCFINIT= -1.6836 / UTCF at TSTART CHECKSUM= 'kFlTlFlQkFlQkFlQ' / HDU checksum updated 2007-01-07T12:10:13 DATASUM = ' 0' / data unit checksum updated 2007-01-07T12:10:13 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 = '00255029000' / Observation ID TARG_ID = '255029 ' / Target ID SEG_NUM = '0 ' / Segment number CREATOR = 'TDRSS2FITS V3.18' / Program that created this FITS file ORIGIN = 'GSFC ' / Source of FITS file TLM2FITS= 'V3.18 ' / 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 = '2007-01-07T12:10:13' / file creation date (YYYY-MM-DDThh:mm:ss UT) TSTART = 189864501.39264 / Start time DATE-OBS= '2007-01-07T12:08:21.4' / Start Date TSTOP = 189864606.95382 / Stop time DATE-END= '2007-01-07T12:10:07.0' / Stop Date UTCFINIT= -1.6836 / 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 = 255029 / Trigger Number XRA_OBJ = 159.440689086914 / [deg] XRT RA location GRB or Object XDEC_OBJ= -53.2276382446289 / [deg] XRT DEC location GRb or Object TERMMODE= 0 / XRT termination mode TELAPSE = 105.561179995537 / 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= -1.6836 / [s] UTC Correction TIME UTCCSEC = -2 / UTC Correction Seconds UTCCSUBS= 15820 / [2*10**(-5) s] UTC Correction SUBSeconds PKTTIME = 189864607.04788 / [s] ccsds PacKeT TIME=PKTSEC+PKTSUBS*2e-5 PKTSEC = 189864607 / ccsds PacKeT SEConds PKTSUBS = 2394 / [2*10**(-5) s] ccsds PacKeT SUBSeconds APID = 1253 / Application Process Identifier CHECKSUM= 'ja9aka6Xja6aja6W' / HDU checksum updated 2007-01-07T12:10:13 DATASUM = '3539869184' / data unit checksum updated 2007-01-07T12:10:13 END A4jA4kdA4l@dA4nw@BDXA4p4@2@A4s.@1pA4u9@ A4w\Hk@"@A4y~(@LaA4{a@::A4}@*:A4x@  A4 }@{A4+:@@A4N@ ܠA4p@::A48q@([ A4.@EA4OL@1pA4 @B@A4h@ ܠA4?@9JA4b@/١@A4 _@0ܠA4@4A4%@ A4첖@([ A4?S@7kPA41@3A4TX@ ܠA4v@"@A4rG@8[ A4@*:A4މ"@@A4@0ܠA4#@,aA4F/Z@@dA4h@,aA4H@:A4@<aA4_@ ܠA4l@9JA4y)@6{A48@4A4Z@ A4}@7kPA4ʟ~@C4(A46;@5A4@*:A4O@<aA4)r@$A4Li/@@ܠA4n@2@A4ّ@8[ A4۴g@4A4֜$@::A4&B@9JA4@- A4>?@:A4`@$A4V@,aA4T@1pA4p@ A4@9JA4 @7kPA40H@&{A4R@([ A4u-#@4A4@*:A4F@,aA4[@- A4`@4A5!@8[ A5Dy@,aA5gO@/١@A5 @9JA5 @$A5 ά@:A56@ A5@PA56M@> A5X<@3A5{f@9JA5@0ܠA5s@EA5 0@<aA5 @?١@A5"(&@2@A5$J@D#A5&m=@FA5(C@IA5*W@([ A5,@1pA5.pz@1pA517@3A53<@([ A55_@ ܠA57n@?١@A590+@:A5;Ʒ@/١@