! Swift/XRT hardness ratio of trigger: 19667, name: GRB 250329B ! T0 for this burst is Swift MET=764943053.335 s, = 2025 Mar 29 at 12:10:18.000 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: READ TERR 1 READ SERR 2 NO NO NO NO NO ! PC -- hard data !Time Err (pos) Err(neg) Rate Error 7898.666 593.845 -546.977 0.025690 0.005443 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 7898.666 593.845 -546.977 0.054005 0.007861 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 7898.666 593.845 -546.977 0.475693 0.122279