! Swift/XRT hardness ratio of trigger: 20972, name: GRB 200219C ! T0 for this burst is Swift MET=603849430 s, = 2020 Feb 19 at 23:56:45.535 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 48609.095 304.072 -320.246 0.064480 0.011894 54968.931 295.130 -336.710 0.066646 0.012247 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 48609.095 304.072 -320.246 0.076335 0.013033 54968.931 295.130 -336.710 0.052935 0.010977 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 48609.095 304.072 -320.246 0.844702 0.212315 54968.931 295.130 -336.710 1.259006 0.348837