! Swift/XRT lightcurve of trigger: 1315630, name: GRB 250520A ! T0 for this burst is Swift MET=769401772.48 s, = 2025 May 20 at 02:42:16.831 UT ! Data covers 0.3-10 keV ! The data are in 5 columns: "; ! time, time error (+ve), time error (-ve), source flux, 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/01315630 ! BINMODE: READ TERR 1 2 ! WTSLEW data !Time T_+ve T_-ve Flux Fluxpos Fluxneg 132.199247173506 5.11308784083673 -4.39719123536528 2.35974489288723e-10 3.86289648798424e-11 -3.87160621390249e-11 NO NO NO NO NO ! WT data !Time T_+ve T_-ve Flux Fluxpos Fluxneg 153.834 5.400 -6.118 1.414226448e-10 2.735103712e-11 -2.73574256e-11 NO NO NO NO NO ! PC data !Time T_+ve T_-ve Flux Fluxpos Fluxneg 178.646 7.871 -12.188 1.122055168e-10 2.516146e-11 -2.516146e-11 205.846 18.280 -19.329 6.06723072e-11 1.360542384e-11 -1.360542384e-11 240.967 15.755 -16.840 6.91418048e-11 1.550465744e-11 -1.550465744e-11 295.848 33.585 -39.127 3.315599792e-11 7.27462864e-12 -7.27462864e-12 396.641 68.188 -67.207 1.499746768e-11 3.38585224e-12 -3.38585224e-12 556.412 98.973 -91.583 4.812372544e-12 1.267134176e-12 -1.267134176e-12 799.121 157.141 -143.736 4.075409296e-12 9.29319984e-13 -9.29319984e-13 1202.687 187.336 -246.424 3.630224496e-12 7.35544688e-13 -7.35544688e-13 22018.298 12458.921 -5316.826 3.991699872e-13 7.64933184e-14 -7.64933184e-14 NO NO NO NO NO ! PC upper limits 45639.429 280705.228 -1643.547 4.894032e-14 0 0