! Swift/XRT hardness ratio of trigger: 1278865, name: GRB 250103B ! T0 for this burst is Swift MET=757611892.544 s, = 2025 Jan 03 at 15:44:17.705 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 350.443 22936.063 -161.986 0.017502 0.004606 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 350.443 22936.063 -161.986 0.131294 0.013542 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 350.443 22936.063 -161.986 0.133304 0.037682