! Swift/XRT hardness ratio of trigger: 1048618, name: GRB 210515C ! T0 for this burst is Swift MET=642801721.984 s, = 2021 May 15 at 20:01:34.960 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 ! WT -- hard data !Time Err (pos) Err(neg) Rate Error 79.715 3.987 -3.695 6.740523 1.005263 90.234 7.424 -6.532 3.660041 0.560743 104.232 7.390 -6.574 2.332655 0.481857 120.645 10.883 -9.023 1.631193 0.336986 143.087 13.758 -11.559 1.384633 0.252943 164.889 7.204 -8.043 2.302627 0.420648 NO NO NO NO NO ! WT -- soft data !Time Err (pos) Err(neg) Rate Error 79.715 3.987 -3.695 21.765234 1.827499 90.234 7.424 -6.532 17.583266 1.222191 104.232 7.390 -6.574 12.377792 1.090766 120.645 10.883 -9.023 8.004953 0.707296 143.087 13.758 -11.559 4.313479 0.458036 164.889 7.204 -8.043 2.833332 0.522571 NO NO NO NO NO ! WT -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 79.715 3.987 -3.695 0.309692 0.052968 90.234 7.424 -6.532 0.208155 0.034994 104.232 7.390 -6.574 0.188455 0.042302 120.645 10.883 -9.023 0.203773 0.045756 143.087 13.758 -11.559 0.321001 0.067769 164.889 7.204 -8.043 0.812692 0.210849 NO NO NO NO NO ! PC -- hard data !Time Err (pos) Err(neg) Rate Error 209.697 53.838 -33.918 0.495152 0.110964 426.811 518.712 -163.276 0.088105 0.015095 10490.871 7158.634 -6054.151 0.006939 0.001502 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 209.697 53.838 -33.918 1.654078 0.202478 426.811 518.712 -163.276 0.199714 0.024192 10490.871 7158.634 -6054.151 0.009500 0.001742 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 209.697 53.838 -33.918 0.299352 0.076441 426.811 518.712 -163.276 0.441159 0.092566 10490.871 7158.634 -6054.151 0.730470 0.207183