! Swift/XRT hardness ratio of trigger: 1202749, name: GRB 231216A ! T0 for this burst is Swift MET=724444574.592 s, = 2023 Dec 16 at 18:35:42.033 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 236.545 172.456 -95.827 0.134209 0.030168 617.181 160.396 -208.180 0.088549 0.019520 883.731 116.997 -106.154 0.239555 0.052482 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 236.545 172.456 -95.827 0.151861 0.031811 617.181 160.396 -208.180 0.088084 0.019417 883.731 116.997 -106.154 0.237610 0.048628 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 236.545 172.456 -95.827 0.883764 0.271544 617.181 160.396 -208.180 1.005287 0.313399 883.731 116.997 -106.154 1.008186 0.302254