! 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 4.495135 0.884467 188.318 24.378 -23.261 2.166232 0.486457 270.509 77.582 -57.813 0.762932 0.172063 808.768 436.770 -460.678 0.163655 0.021536 5456.724 396.529 -455.958 0.022819 0.005996 6359.394 632.168 -506.141 0.030017 0.005950 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 148.235 16.821 -13.267 6.557040 1.069287 188.318 24.378 -23.261 4.121501 0.672112 270.509 77.582 -57.813 0.800675 0.176151 808.768 436.770 -460.678 0.115025 0.021501 5456.724 396.529 -455.958 0.022908 0.006010 6359.394 632.168 -506.141 0.023015 0.005229 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 148.235 16.821 -13.267 0.685543 0.175194 188.318 24.378 -23.261 0.525593 0.145867 270.509 77.582 -57.813 0.952861 0.300211 808.768 436.770 -460.678 1.422782 0.325251 5456.724 396.529 -455.958 0.996096 0.369851 6359.394 632.168 -506.141 1.304212 0.393263