! Swift/XRT hardness ratio of trigger: 21777, name: GRB 250213A - source 1 ! T0 for this burst is Swift MET=761183219.081 s, = 2025 Feb 13 at 23:46:24.000 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 34510.015 9944.245 -8330.348 0.010904 0.002758 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 34510.015 9944.245 -8330.348 0.012088 0.002917 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 34510.015 9944.245 -8330.348 0.902008 0.315323