! Swift/XRT hardness ratio of trigger: 21461, name: GRB 210827A - source 7 ! T0 for this burst is Swift MET=651751191.8, = 2021 Aug 27 at 09:59:24.000 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 READ TERR 1 READ SERR 2 ! PC -- hard data !Time Err (pos) Err(neg) Rate Error 120284.625 34708.568 -75592.175 0.003978 0.000941 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 120284.625 34708.568 -75592.175 0.011221 0.001611 NO NO NO NO NO ! PC -- hardness ratio !Time Err (pos) Err(neg) Rate Error 120284.625 34708.568 -75592.175 0.354549 0.098085