! Swift/XRT hardness ratio of trigger: 19726, name: EP#01709135179 - source 1 ! T0 for this burst is Swift MET=766945023.476 s, = 2025 Apr 21 at 16:16:28.000 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 5930.905 110.815 -84.756 0.124225 0.028019 6177.115 170.499 -135.394 0.143269 0.031615 6526.522 126.986 -178.908 0.197423 0.036300 6858.759 243.560 -205.251 0.182910 0.027788 7261.607 149.112 -159.288 0.133081 0.027827 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 5930.905 110.815 -84.756 0.161402 0.031838 6177.115 170.499 -135.394 0.163840 0.033218 6526.522 126.986 -178.908 0.117407 0.026790 6858.759 243.560 -205.251 0.086674 0.019735 7261.607 149.112 -159.288 0.144657 0.030500 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 5930.905 110.815 -84.756 0.769660 0.230622 6177.115 170.499 -135.394 0.874448 0.262046 6526.522 126.986 -178.908 1.681533 0.492766 6858.759 243.560 -205.251 2.110332 0.577641 7261.607 149.112 -159.288 0.919974 0.273182