! Swift/XRT lightcurve of trigger: 1107466, name: GRB 220521A ! T0 for this burst is Swift MET=674868050.624 s, = 2022 May 21 at 23:20:21.444 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/01107466 ! BINMODE: GRB-like (counts) READ TERR 1 2 ! PC data !Time T_+ve T_-ve Rate Ratepos Rateneg 143.796 21.207 -38.969 8.799515e-01 1.943552e-01 -1.943552e-01 189.629 28.028 -24.626 9.713930e-01 2.199839e-01 -2.199839e-01 249.762 20.548 -32.105 1.112594e+00 2.323103e-01 -2.323103e-01 304.790 18.174 -34.480 1.017187e+00 2.229727e-01 -2.229727e-01 349.384 36.262 -26.421 8.071952e-01 1.827993e-01 -1.827993e-01 408.093 22.685 -22.447 1.137858e+00 2.556418e-01 -2.556418e-01 446.620 19.260 -15.842 1.437253e+00 3.229066e-01 -3.229066e-01 507.707 38.405 -41.827 1.218689e+00 1.975414e-01 -1.975414e-01 3910.125 144.318 -136.501 1.894569e-01 4.258297e-02 -4.258297e-02 4484.394 562.939 -429.950 8.325721e-02 1.514375e-02 -1.514375e-02 12717.542 3846.170 -2588.193 1.911797e-02 3.747498e-03 -3.747498e-03 41288.727 78039.324 -14548.746 2.057193e-03 5.235745e-04 -5.235745e-04 NO NO NO NO NO ! PC upper limits 189655.828 61272.865 -12677.677 4.3331e-03 0.0000e+00 0.0000e+00