! Swift/XRT lightcurve of trigger: 353627, name: GRB 090531A ! T0 for this burst is Swift MET=265427122.176 s, = 2009 May 31 at 01:45:17.390 UT ! Data covers 0.3-10 keV ! The data are in 5 columns: "; ! time, time error (+ve), time error (-ve), source count-rate, 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/00353627 ! BINMODE: GRB-like (counts) READ TERR 1 2 ! PC data !Time T_+ve T_-ve Rate Ratepos Rateneg 1480815.129 502.060 -1110.134 8.131738e-03 3.606570e-03 -2.795062e-03