! Swift/XRT hardness ratio of trigger: 766194, name: GRB 170804A ! T0 for this burst is Swift MET=523540916.864 s, = 2017 Aug 04 at 12:01:37.389 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 270.758 75.963 -44.388 0.436254 0.098231 403.133 61.432 -56.412 0.442040 0.099434 619.782 195.808 -155.216 0.077709 0.017518 1074.732 360.158 -259.143 0.050065 0.010560 14563.143 16038.717 -8955.657 0.002938 0.000672 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 270.758 75.963 -44.388 0.922789 0.142861 403.133 61.432 -56.412 0.445372 0.099786 619.782 195.808 -155.216 0.227577 0.031156 1074.732 360.158 -259.143 0.056918 0.011407 14563.143 16038.717 -8955.657 0.006580 0.000988 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 270.758 75.963 -44.388 0.472756 0.129183 403.133 61.432 -56.412 0.992519 0.315113 619.782 195.808 -155.216 0.341461 0.090058 1074.732 360.158 -259.143 0.879598 0.255924 14563.143 16038.717 -8955.657 0.446468 0.122141