! Swift/XRT hardness ratio of trigger: 874475, name: GRB 181203A ! T0 for this burst is Swift MET=565531749.888 s, = 2018 Dec 03 at 12:08:47.867 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 ! WT -- hard data !Time Err (pos) Err(neg) Rate Error 91.152 20.123 -11.679 1.043510 0.196028 NO NO NO NO NO ! WT -- soft data !Time Err (pos) Err(neg) Rate Error 91.152 20.123 -11.679 3.072849 0.338547 NO NO NO NO NO ! WT -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 91.152 20.123 -11.679 0.339590 0.073949 NO NO NO NO NO ! PC -- hard data !Time Err (pos) Err(neg) Rate Error 192.962 142.590 -75.546 0.151980 0.035074 645.243 846.174 -309.691 0.029712 0.005724 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 192.962 142.590 -75.546 0.203747 0.042727 645.243 846.174 -309.691 0.038602 0.006551 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 192.962 142.590 -75.546 0.745923 0.232601 645.243 846.174 -309.691 0.769701 0.197601