! Swift/XRT hardness ratio of trigger: 994143, name: GRB 200901A ! T0 for this burst is Swift MET=620624877.12 s, = 2020 Sep 01 at 03:47:31.563 UT ! The hard band is 1.51-10 keV ! The soft band is 0.3-1.5 keV ! For details of light-curve production, see Evans et al. 2007, A&A, 469, 379 ! There are 3 datasets: Hard, Soft, and the ratio ! Columns are as labelled ! BINMODE: GRB-like (counts) READ TERR 1 READ SERR 2 NO NO NO NO NO ! PC -- hard data !Time Err (pos) Err(neg) Rate Error 3477.239 232.590 -417.257 0.058096 0.015227 3929.700 233.953 -219.871 0.058213 0.012829 4335.099 159.520 -171.445 0.075936 0.017156 4736.829 246.708 -242.210 0.073915 0.013846 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 3477.239 232.590 -417.257 0.116063 0.023481 3929.700 233.953 -219.871 0.091773 0.016166 4335.099 159.520 -171.445 0.137033 0.022985 4736.829 246.708 -242.210 0.094152 0.015623 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 3477.239 232.590 -417.257 0.500551 0.165736 3929.700 233.953 -219.871 0.634309 0.178953 4335.099 159.520 -171.445 0.554144 0.155927 4736.829 246.708 -242.210 0.785064 0.196457