! Swift/XRT hardness ratio of trigger: 846868, name: GRB 180709A ! T0 for this burst is Swift MET=552826341.504 s, = 2018 Jul 09 at 10:52:00.268 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 829.411 35477.402 -439.100 0.039141 0.002794 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 829.411 35477.402 -439.100 0.002460 0.000734 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 829.411 35477.402 -439.100 15.913725 4.885964