! Swift/XRT hardness ratio of trigger: 19887, name: EP#01709179071 - source 1 ! T0 for this burst is Swift MET=772141641.831 s, = 2025 Jun 20 at 19:46:46.000 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 5070.373 962.611 -1033.200 0.024553 0.004601 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 5070.373 962.611 -1033.200 0.080139 0.008283 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 5070.373 962.611 -1033.200 0.306382 0.065571