! Swift/XRT detailed lightcurve of trigger: 21462, name: GRB 210901B - source 2 ! T0 for this burst is Swift MET=652147287.808 s, = 2021 Sep 01 at 00:01:00.000 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 257827.949 828.042 -888.371 8.570435e-03 4.382663e-03 -3.579333e-03 3.235277e-03 1.027202e-04 0.682184