! Swift/XRT hardness ratio of trigger: 517469, name: GRB 120311A ! T0 for this burst is Swift MET=353136826.304 s, = 2012 Mar 11 at 05:33:38.324 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 3404.133 176.132 -235.068 0.075687 0.016591 3774.239 239.791 -193.975 0.054836 0.013895 4233.930 281.563 -219.900 0.071810 0.014782 4700.532 176.013 -185.040 0.066614 0.016780 5282.057 421.888 -405.512 0.044338 0.008954 9486.150 626.467 -594.596 0.016106 0.004220 10682.322 811.810 -569.705 0.018845 0.004289 15809.255 1438.499 -1139.005 0.013575 0.002730 24484.441 4220.578 -4026.583 0.008258 0.001885 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 3404.133 176.132 -235.068 0.071754 0.016208 3774.239 239.791 -193.975 0.058220 0.014301 4233.930 281.563 -219.900 0.044706 0.011721 4700.532 176.013 -185.040 0.061983 0.016148 5282.057 421.888 -405.512 0.031608 0.007609 9486.150 626.467 -594.596 0.020329 0.004735 10682.322 811.810 -569.705 0.019892 0.004399 15809.255 1438.499 -1139.005 0.012454 0.002629 24484.441 4220.578 -4026.583 0.008587 0.001759 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 3404.133 176.132 -235.068 1.054814 0.332006 3774.239 239.791 -193.975 0.941870 0.332400 4233.930 281.563 -219.900 1.606280 0.535437 4700.532 176.013 -185.040 1.074709 0.389468 5282.057 421.888 -405.512 1.402735 0.440764 9486.150 626.467 -594.596 0.792251 0.277742 10682.322 811.810 -569.705 0.947371 0.300656 15809.255 1438.499 -1139.005 1.090042 0.317800 24484.441 4220.578 -4026.583 0.961709 0.294967