! Swift/XRT hardness ratio of trigger: 262347, name: GRB 070227 ! T0 for this burst is Swift MET=194307720 s, = 2007 Feb 27 at 22:21:58.208 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 57643.889 4354.207 -1871.370 0.007238 0.001961 62969.848 1139.404 -971.752 0.009119 0.002440 73403.267 23375.192 -5456.668 0.008575 0.001858 123620.837 25537.325 -21437.725 0.004516 0.000872 206355.094 18223.250 -23320.534 0.003803 0.000808 348397.055 119542.225 -119106.760 0.001106 0.000306 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 57643.889 4354.207 -1871.370 0.009212 0.002171 62969.848 1139.404 -971.752 0.009828 0.002521 73403.267 23375.192 -5456.668 0.005951 0.001546 123620.837 25537.325 -21437.725 0.002457 0.000652 206355.094 18223.250 -23320.534 0.002831 0.000701 348397.055 119542.225 -119106.760 0.001113 0.000305 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 57643.889 4354.207 -1871.370 0.785706 0.282124 62969.848 1139.404 -971.752 0.927843 0.343909 73403.267 23375.192 -5456.668 1.440955 0.487447 123620.837 25537.325 -21437.725 1.838115 0.603471 206355.094 18223.250 -23320.534 1.343646 0.438560 348397.055 119542.225 -119106.760 0.994282 0.387091