! Swift/XRT hardness ratio of trigger: 1324646, name: GRB 250615A ! T0 for this burst is Swift MET=771719155.392 s, = 2025 Jun 15 at 22:25:19.598 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 366.515 519.421 -165.076 0.906114 0.067744 1369.265 454.404 -483.329 0.225450 0.021968 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 366.515 519.421 -165.076 0.097766 0.022538 1369.265 454.404 -483.329 0.041047 0.010041 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 366.515 519.421 -165.076 9.268151 2.246107 1369.265 454.404 -483.329 5.492485 1.446197