! Swift/XRT hardness ratio of trigger: 20132, name: GRB 100331B ! T0 for this burst is Swift MET=291762518 s, = 2010 Mar 31 at 21:08:32.335 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 63768.458 750.708 -615.771 0.019159 0.004449 70014.574 1507.023 -1073.526 0.012079 0.002575 75348.821 508.476 -627.336 0.018030 0.004721 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 63768.458 750.708 -615.771 0.021167 0.004690 70014.574 1507.023 -1073.526 0.022547 0.003519 75348.821 508.476 -627.336 0.019128 0.004869 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 63768.458 750.708 -615.771 0.905106 0.290502 70014.574 1507.023 -1073.526 0.535726 0.141544 75348.821 508.476 -627.336 0.942620 0.344219