! Swift/XRT hardness ratio of trigger: 797441, name: GRB 171216A ! T0 for this burst is Swift MET=535086439.616 s, = 2017 Dec 16 at 03:06:59.453 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 148.235 16.821 -13.267 4.515213 0.888418 188.318 24.378 -23.261 2.168007 0.486856 270.509 77.582 -57.813 0.763593 0.172212 808.768 436.770 -460.678 0.163381 0.021500 5456.724 396.529 -455.958 0.022824 0.005997 6359.394 632.168 -506.141 0.029936 0.005934 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 148.235 16.821 -13.267 6.583460 1.073596 188.318 24.378 -23.261 4.122093 0.672209 270.509 77.582 -57.813 0.802104 0.176466 808.768 436.770 -460.678 0.114985 0.021494 5456.724 396.529 -455.958 0.022916 0.006012 6359.394 632.168 -506.141 0.022901 0.005203 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 148.235 16.821 -13.267 0.685842 0.175270 188.318 24.378 -23.261 0.525948 0.145966 270.509 77.582 -57.813 0.951988 0.299936 808.768 436.770 -460.678 1.420893 0.324824 5456.724 396.529 -455.958 0.995976 0.369806 6359.394 632.168 -506.141 1.307196 0.394162