! Swift/XRT lightcurve of trigger: 1299965, name: GRB 250331B ! T0 for this burst is Swift MET=765087618.814999 s, = 2025 Mar 31 at 04:19:43.470 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/01299965 ! BINMODE: READ TERR 1 2 ! PC data !Time T_+ve T_-ve Rate Ratepos Rateneg 429.470 102.486 -108.129 2.507999e-01 5.671033e-02 -5.671033e-02 808.882 337.368 -276.926 1.620175e-01 2.712654e-02 -2.712654e-02 10957.700 13553.693 -5027.406 7.467282e-03 1.890492e-03 -1.890492e-03 NO NO NO NO NO ! PC upper limits 34693.619 414.958 -638.108 1.2348e-02 0.0000e+00 0.0000e+00