! Swift/XRT detailed lightcurve of trigger: 958733, name: GRB 200228B ! T0 for this burst is Swift MET=604581305.664 s, = 2020 Feb 28 at 11:14:41.152 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 828.711 3924.134 -685.583 1.211823e-01 3.154036e-02 -3.154036e-02 4.486298e-04 8.330847e-05 0.057655 5052.277 212.061 -299.432 3.813268e-02 9.965283e-03 -9.965283e-03 3.502761e-04 7.149982e-05 1.000000 5678.480 488.482 -414.141 3.406404e-02 7.099573e-03 -7.099573e-03 5.458538e-04 6.718995e-05 1.000000 10903.658 602.664 -718.682 1.673194e-02 4.499377e-03 -4.499377e-03 5.151462e-04 5.587545e-05 0.874767 11872.874 240.211 -366.552 3.425966e-02 8.695156e-03 -8.695156e-03 3.936170e-04 6.750476e-05 1.000000 16610.360 1622.312 -670.387 1.057331e-02 4.184261e-03 -3.341219e-03 4.064884e-04 4.893545e-05 0.492121