! Swift/XRT lightcurve of trigger: 21829, name: GRB 250515A - source 4 ! T0 for this burst is Swift MET=769034816.623 s, = 2025 May 15 at 20:46:21.000 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/00021829 ! BINMODE: GRB-like (counts) READ TERR 1 2 ! PC data !Time T_+ve T_-ve Rate Ratepos Rateneg 102189.536 15627.795 -13180.735 1.804926e-03 1.112752e-03 -7.916503e-04