! Swift/XRT hardness ratio of trigger: 21914, name: EP#01709319842 - source 2 ! T0 for this burst is Swift MET=811884988.519 s, = 2026 Sep 23 at 19:35:50.000 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