! Swift/XRT hardness ratio of trigger: 21844, name: GRB 250601A - source 1 ! T0 for this burst is Swift MET=770491810.715 s, = 2025 Jun 01 at 17:29:35.000 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 24112.109 11174.698 -6704.451 0.005958 0.001557 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 24112.109 11174.698 -6704.451 0.009510 0.001966 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 24112.109 11174.698 -6704.451 0.626515 0.208734