! Swift/XRT lightcurve of trigger: 11164, name: IceCube 190221A - source 2 ! T0 for this burst is Swift MET=572430339 s, = 2019 Feb 21 at 08:25:16.547 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/00011164 ! BINMODE: GRB-like (counts) READ TERR 1 2 ! PC data !Time T_+ve T_-ve Rate Ratepos Rateneg 32263.595 14870.507 -3878.019 1.511010e-02 9.325067e-03 -6.634174e-03