! Swift/XRT hardness ratio of trigger: 21697, name: GRB 240619A ! T0 for this burst is Swift MET=740461444.66 s, = 2024 Jun 19 at 03:43:31.000 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 174781.961 943.062 -774.438 0.011878 0.003026 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 174781.961 943.062 -774.438 0.013871 0.003326 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 174781.961 943.062 -774.438 0.856332 0.299551