! Swift/XRT lightcurve of trigger: 19965, name: GRB 250727A ! T0 for this burst is Swift MET=775306455.044 s, = 2025 Jul 27 at 10:53:39.000 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/00019965 ! BINMODE: GRB-like (counts) READ TERR 1 2 ! PC data !Time T_+ve T_-ve Rate Ratepos Rateneg 3052.791 658.307 -695.635 1.556479e-02 4.090148e-03 -4.090148e-03