! Swift/XRT detailed lightcurve of trigger: 19673, name: GRB 250402A ! T0 for this burst is Swift MET=765328116.362 s, = 2025 Apr 02 at 23:08:01.000 UT ! Data covers 0.3-10 keV ! For details of light-curve production, see Evans et al. 2007, A&A, 469, 379 ! BINMODE: READ TERR 1 2 READ SERR 3 !Time T_+ve T_-ve Rate Ratepos Rateneg BGrate BGerr FracExp ! PC data 49732.882 474.320 -561.204 1.860126e-02 5.073938e-03 -5.073938e-03 7.748653e-04 7.710198e-05 0.995154 50424.921 226.076 -217.719 4.512290e-02 1.177530e-02 -1.177530e-02 3.562891e-04 7.966866e-05 1.000000 51058.394 485.194 -407.397 3.709793e-02 7.551440e-03 -7.551440e-03 4.871527e-04 6.568765e-05 1.000000 NO NO NO NO NO ! PC upper limits 55000.884 90.107 -89.760 9.5069e-01 0.0000e+00 0.0000e+00 4.1635e-01 1.1100e-02 0.5437