! Swift/XRT detailed lightcurve of trigger: 21825, name: GRB 250331D ! T0 for this burst is Swift MET=765092992.345 s, = 2025 Mar 31 at 05:49:17.004 UT ! Data covers 0.3-10 keV ! For details of light-curve production, see Evans et al. 2007, A&A, 469, 379 ! BINMODE: GRB-like (counts) READ TERR 1 2 READ SERR 3 !Time T_+ve T_-ve Rate Ratepos Rateneg BGrate BGerr FracExp ! PC data 53943.673 9941.828 -8631.997 8.831203e-03 2.008061e-03 -2.008061e-03 7.063226e-04 4.133440e-05 0.186423