! Swift/XRT lightcurve of trigger: 21461, name: GRB 210827A ! T0 for this burst is Swift MET=651751191.769 s, = 2021 Aug 27 at 09:59:24.147 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/00021461 ! BINMODE: GRB-like (counts) READ TERR 1 2 ! PC data !Time T_+ve T_-ve Rate Ratepos Rateneg 45659.615 4747.956 -967.164 1.195031e-02 2.753231e-03 -2.753231e-03 184884.849 72249.557 -48152.790 2.632007e-03 6.851400e-04 -6.851400e-04 NO NO NO NO NO ! PC upper limits 416421.625 59924.038 -10306.973 3.7084e-03 0.0000e+00 0.0000e+00