! Swift/XRT hardness ratio of trigger: 20871, name: GRB 190305A ! T0 for this burst is Swift MET=573483919 s, = 2019 Mar 05 at 13:04:56.480 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 35603.259 4213.227 -2915.936 0.063343 0.011480 130696.173 624.164 -865.172 0.013154 0.003482 158512.784 7485.875 -16548.811 0.012773 0.002339 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 35603.259 4213.227 -2915.936 0.047203 0.009931 130696.173 624.164 -865.172 0.014983 0.003715 158512.784 7485.875 -16548.811 0.008992 0.001968 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 35603.259 4213.227 -2915.936 1.341929 0.372641 130696.173 624.164 -865.172 0.877954 0.318449 158512.784 7485.875 -16548.811 1.420558 0.405454