! Swift/XRT hardness ratio of trigger: 547407, name: GRB 130131A ! T0 for this burst is Swift MET=381333392.192 s, = 2013 Jan 31 at 13:56:22.028 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 180.012 209.040 -72.031 2.997104 0.559838 402.276 16.865 -13.223 1.467845 0.329701 460.258 51.653 -41.117 0.493003 0.108044 609.555 90.405 -97.644 0.182310 0.041000 815.762 142.451 -115.802 0.094091 0.021258 1189.669 204.816 -231.456 0.068774 0.015538 1706.475 422.648 -311.990 0.073464 0.011064 5764.392 472.638 -440.025 0.020946 0.005460 7041.024 853.325 -803.994 0.012930 0.003199 12550.409 1117.267 -1452.715 0.009756 0.002591 20178.009 20107.603 -3311.588 0.008171 0.002171 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 180.012 209.040 -72.031 2.456202 0.502560 402.276 16.865 -13.223 1.612336 0.343751 460.258 51.653 -41.117 0.680311 0.126723 609.555 90.405 -97.644 0.192100 0.042103 815.762 142.451 -115.802 0.100020 0.021922 1189.669 204.816 -231.456 0.120069 0.021031 1706.475 422.648 -311.990 0.055604 0.009620 5764.392 472.638 -440.025 0.040572 0.007573 7041.024 853.325 -803.994 0.028553 0.004723 12550.409 1117.267 -1452.715 0.011704 0.002818 20178.009 20107.603 -3311.588 0.011415 0.002564 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 180.012 209.040 -72.031 1.220219 0.338061 402.276 16.865 -13.223 0.910384 0.281935 460.258 51.653 -41.117 0.724673 0.208432 609.555 90.405 -97.644 0.949037 0.298023 815.762 142.451 -115.802 0.940715 0.296115 1189.669 204.816 -231.456 0.572787 0.163747 1706.475 422.648 -311.990 1.321204 0.303059 5764.392 472.638 -440.025 0.516252 0.165518 7041.024 853.325 -803.994 0.452859 0.134775 12550.409 1117.267 -1452.715 0.833588 0.298774 20178.009 20107.603 -3311.588 0.715800 0.249005