! Swift/XRT detailed 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 ! 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 102189.536 15627.795 -13180.735 1.804926e-03 1.112752e-03 -7.916503e-04 2.177988e-05 3.143655e-06 0.157530