! Swift/XRT detailed lightcurve of trigger: 21855, name: GRB 250804B - source 5 ! T0 for this burst is Swift MET=775975527.091 s, = 2025 Aug 04 at 04:44:51.000 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 89939.414 2275.880 -3756.498 6.082417e-03 3.092957e-03 -2.347771e-03 3.146615e-04 3.518023e-05 0.219874