! Swift/XRT hardness ratio of trigger: 547420, name: GRB 130131B ! T0 for this burst is Swift MET=381352219.072 s, = 2013 Jan 31 at 19:10:08.907 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 135.797 19.772 -17.837 4.379399 0.791693 284.741 359.752 -129.171 0.609486 0.081908 4209.604 403.525 -338.640 0.030211 0.007428 5450.831 962.535 -837.703 0.034079 0.005061 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 135.797 19.772 -17.837 2.841627 0.635407 284.741 359.752 -129.171 0.454284 0.070823 4209.604 403.525 -338.640 0.028624 0.007257 5450.831 962.535 -837.703 0.020654 0.003941 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 135.797 19.772 -17.837 1.541159 0.443147 284.741 359.752 -129.171 1.341642 0.276148 4209.604 403.525 -338.640 1.055453 0.372744 5450.831 962.535 -837.703 1.649991 0.398979