! Swift/XRT hardness ratio of trigger: 597519, name: GRB 140428A ! T0 for this burst is Swift MET=420417661.952 s, = 2014 Apr 28 at 22:40:50.007 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 681.934 5346.257 -574.520 0.031209 0.006634 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 681.934 5346.257 -574.520 0.095368 0.012172 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 681.934 5346.257 -574.520 0.327243 0.081134