! Swift/XRT detailed lightcurve of trigger: 21461, name: GRB 210827A ! T0 for this burst is Swift MET=651751191.769 s, = 2021 Aug 27 at 09:59:24.147 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 45659.615 4747.956 -967.164 1.215625e-02 2.798627e-03 -2.798627e-03 7.077606e-04 5.094572e-05 0.400545 187332.786 69801.621 -50600.726 2.789266e-03 7.032032e-04 -7.032032e-04 2.325641e-04 9.032043e-06 0.080632 NO NO NO NO NO ! PC upper limits 416421.625 59924.038 -10306.973 3.7754e-03 0.0000e+00 0.0000e+00 1.2512e-04 7.0383e-06 0.0723