! Swift/XRT hardness ratio of trigger: 501095, name: GRB 110820A ! T0 for this burst is Swift MET=335554715.072 s, = 2011 Aug 20 at 17:38:27.792 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 160.963 42.599 -70.230 4.061432 0.399149 553.147 882.917 -215.282 0.207785 0.025773 6060.229 1149.876 -1174.400 0.012420 0.002682 11968.937 1015.733 -1213.271 0.009357 0.002401 19608.535 4924.098 -3087.494 0.008987 0.001744 57699.905 7252.546 -6610.722 0.004097 0.000906 78182.687 49220.495 -9805.673 0.002902 0.000710 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 160.963 42.599 -70.230 1.126228 0.210518 553.147 882.917 -215.282 0.103542 0.019573 6060.229 1149.876 -1174.400 0.008807 0.002287 11968.937 1015.733 -1213.271 0.010667 0.002557 19608.535 4924.098 -3087.494 0.007481 0.001597 57699.905 7252.546 -6610.722 0.003181 0.000796 78182.687 49220.495 -9805.673 0.002436 0.000648 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 160.963 42.599 -70.230 3.606225 0.761577 553.147 882.917 -215.282 2.006776 0.453721 6060.229 1149.876 -1174.400 1.410187 0.476299 11968.937 1015.733 -1213.271 0.877135 0.307992 19608.535 4924.098 -3087.494 1.201267 0.346570 57699.905 7252.546 -6610.722 1.288189 0.430156 78182.687 49220.495 -9805.673 1.191380 0.430653