! Swift/XRT hardness ratio of trigger: 20982, name: GRB 200412B - source 2 ! T0 for this burst is Swift MET=608375320.0, = 2020 Apr 12 at 09:08:15.189 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 READ TERR 1 READ SERR 2 ! PC -- hard data !Time Err (pos) Err(neg) Rate Error 22590.289 4986.351 -2491.461 0.081669 0.014041 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 22590.289 4986.351 -2491.461 0.098036 0.015345 NO NO NO NO NO ! PC -- hardness ratio !Time Err (pos) Err(neg) Rate Error 22590.289 4986.351 -2491.461 0.833048 0.193687