! Swift/XRT hardness ratio of trigger: 912239, name: GRB 190630C ! T0 for this burst is Swift MET=583631602.688 s, = 2019 Jun 30 at 23:52:59.524 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 278.591 133.046 -65.031 0.773849 0.124185 5657.120 489.708 -475.603 0.025161 0.005765 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 278.591 133.046 -65.031 1.541227 0.175589 5657.120 489.708 -475.603 0.028628 0.006162 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 278.591 133.046 -65.031 0.502099 0.098816 5657.120 489.708 -475.603 0.878885 0.276299