! Swift/XRT hardness ratio of trigger: 653838, name: GRB 150831A ! T0 for this burst is Swift MET=462710067.968 s, = 2015 Aug 31 at 10:34:12.899 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 ! WT -- hard data !Time Err (pos) Err(neg) Rate Error 96.353 5.545 -6.760 6.707040 0.779285 107.009 6.445 -5.111 7.821936 0.889512 118.013 5.200 -4.560 4.723267 0.736845 130.301 5.523 -7.087 5.126155 0.672634 140.259 5.094 -4.435 5.296185 0.788748 150.769 5.828 -5.416 5.171040 0.710299 164.588 7.931 -7.991 4.165873 0.537813 179.069 6.360 -6.551 2.473765 0.466627 NO NO NO NO NO ! WT -- soft data !Time Err (pos) Err(neg) Rate Error 96.353 5.545 -6.760 3.950306 0.601799 107.009 6.445 -5.111 3.303225 0.574169 118.013 5.200 -4.560 3.111207 0.627327 130.301 5.523 -7.087 2.877976 0.507975 140.259 5.094 -4.435 3.432829 0.626747 150.769 5.828 -5.416 2.875902 0.542482 164.588 7.931 -7.991 1.882273 0.392700 179.069 6.360 -6.551 2.534253 0.462690 NO NO NO NO NO ! WT -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 96.353 5.545 -6.760 1.697853 0.325297 107.009 6.445 -5.111 2.367969 0.491864 118.013 5.200 -4.560 1.518146 0.387033 130.301 5.523 -7.087 1.781167 0.391740 140.259 5.094 -4.435 1.542805 0.363502 150.769 5.828 -5.416 1.798059 0.419565 164.588 7.931 -7.991 2.213214 0.542997 179.069 6.360 -6.551 0.976132 0.256250 NO NO NO NO NO ! PC -- hard data !Time Err (pos) Err(neg) Rate Error 520.948 770.839 -319.837 0.064528 0.009246 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 520.948 770.839 -319.837 0.057045 0.008558 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 520.948 770.839 -319.837 1.131176 0.234677