! Swift/XRT lightcurve of trigger: 1073893, name: GRB 210919A ! T0 for this burst is Swift MET=653704141.312 s, = 2021 Sep 19 at 00:28:33.560 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/01073893 ! BINMODE: GRB-like (counts) READ TERR 1 2 ! PC data !Time T_+ve T_-ve Rate Ratepos Rateneg 491.636 1085.692 -386.094 1.354847e-02 3.505289e-03 -3.505289e-03