! Swift/XRT detailed 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 ! 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 3052.791 5205.618 -695.635 1.276022e-02 3.356585e-03 -3.356585e-03 4.794719e-04 4.635229e-05 0.279568 NO NO NO NO NO ! PC upper limits 278364.782 22338.324 -1300.035 2.9897e-03 0.0000e+00 0.0000e+00 7.9585e-05 6.0160e-06 0.1794