! Swift/XRT hardness ratio of trigger: 20814, name: GRB 180809A - source 1 ! T0 for this burst is Swift MET=555507505.0, = 2018 Aug 09 at 11:38:03.583 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 13905.537 167.328 -166.143 0.139913 0.024381 20718.371 4719.332 -4765.469 0.116807 0.022490 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 13905.537 167.328 -166.143 0.084931 0.019031 20718.371 4719.332 -4765.469 0.074163 0.018050 NO NO NO NO NO ! PC -- hardness ratio !Time Err (pos) Err(neg) Rate Error 13905.537 167.328 -166.143 1.647373 0.467626 20718.371 4719.332 -4765.469 1.575016 0.488784