! Swift/XRT detailed lightcurve of trigger: 21462, name: GRB 210901B - source 1 ! 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 252473.326 18376.675 -6919.912 1.423254e-03 9.862162e-04 -7.493566e-04 4.360470e-04 1.617209e-05 0.174643