! Swift/XRT hardness ratio of trigger: 662330, name: GRB 151031A ! T0 for this burst is Swift MET=467963445.696 s, = 2015 Oct 31 at 05:50:30.348 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 636.726 260.304 -193.521 0.049686 0.011566 1037.180 233.440 -140.150 0.057091 0.013700 1592.102 390.594 -321.482 0.031405 0.007383 2104.063 156.945 -121.367 0.086221 0.019280 2521.146 383.815 -260.139 0.034487 0.008255 6662.396 648.712 -452.000 0.017571 0.004603 7910.743 739.256 -599.634 0.023362 0.004822 18978.987 712.456 -501.077 0.016385 0.004294 31218.335 62932.997 -7101.225 0.006071 0.001633 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 636.726 260.304 -193.521 0.113385 0.017365 1037.180 233.440 -140.150 0.076332 0.015777 1592.102 390.594 -321.482 0.082195 0.011842 2104.063 156.945 -121.367 0.089846 0.019757 2521.146 383.815 -260.139 0.059482 0.011184 6662.396 648.712 -452.000 0.034167 0.006394 7910.743 739.256 -599.634 0.027716 0.005293 18978.987 712.456 -501.077 0.016259 0.004286 31218.335 62932.997 -7101.225 0.004813 0.001291 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 636.726 260.304 -193.521 0.438211 0.122105 1037.180 233.440 -140.150 0.747920 0.236877 1592.102 390.594 -321.482 0.382076 0.105344 2104.063 156.945 -121.367 0.959653 0.300962 2521.146 383.815 -260.139 0.579784 0.176473 6662.396 648.712 -452.000 0.514265 0.165565 7910.743 739.256 -599.634 0.842909 0.237011 18978.987 712.456 -501.077 1.007755 0.374589 31218.335 62932.997 -7101.225 1.261532 0.479239