! Swift/XRT lightcurve of trigger: 20109, name: GRB 090823 ! T0 for this burst is Swift MET=272736674 s, = 2009 Aug 23 at 16:11:08.977 UT ! Data covers 0.3-10 keV ! The data are in 5 columns: "; ! time, time error (+ve), time error (-ve), source flux, source error ! For a detailed description of light curve production, see Evans et al. 2007 (A&A, 469, 379 ) ! For a detailed description of the file, see ! http://www.swift.ac.uk/xrt_curves/docs.php ! This lightcurve was obtained from http://www.swift.ac.uk/xrt_curves/00020109 ! BINMODE: GRB-like (counts) READ TERR 1 2 ! PC data !Time T_+ve T_-ve Flux Fluxpos Fluxneg 112566.590 4062.150 -4187.645 1.8732556e-13 4.1946131e-14 -4.1946131e-14