! Swift/XRT hardness ratio of trigger: 21895, name: GRB 251222A ! T0 for this burst is Swift MET=788115951 s, = 2025 Dec 22 at 17:05:46.000 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 10786.808 99.921 -90.636 0.141134 0.031680 10997.021 117.875 -110.292 0.115866 0.026133 11257.876 147.870 -142.980 0.091566 0.020593 11656.944 170.030 -251.198 0.120104 0.025936 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 10786.808 99.921 -90.636 0.139631 0.031433 10997.021 117.875 -110.292 0.121187 0.026688 11257.876 147.870 -142.980 0.136626 0.025120 11656.944 170.030 -251.198 0.130563 0.026349 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 10786.808 99.921 -90.636 1.010764 0.321322 10997.021 117.875 -110.292 0.956086 0.301386 11257.876 147.870 -142.980 0.670197 0.194685 11656.944 170.030 -251.198 0.919896 0.271892