! Swift/XRT hardness ratio of trigger: 370791, name: GRB 090926B ! T0 for this burst is Swift MET=275694953.536 s, = 2009 Sep 26 at 21:55:48.416 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 430.061 44.823 -17.860 2.330315 0.379905 520.557 39.577 -45.672 1.577488 0.247117 601.066 41.809 -40.932 1.024865 0.203195 721.644 74.177 -78.769 0.998958 0.146789 859.704 51.454 -63.883 0.933236 0.187587 1053.324 183.784 -142.166 0.616644 0.082309 1349.315 138.525 -112.207 0.379113 0.071168 1630.387 110.691 -142.548 0.256214 0.058202 1954.553 150.085 -213.475 0.221961 0.041623 5421.441 158.266 -132.583 0.086769 0.019034 5804.667 168.684 -224.960 0.070100 0.014701 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 430.061 44.823 -17.860 1.542588 0.344933 520.557 39.577 -45.672 0.770314 0.172789 601.066 41.809 -40.932 0.793992 0.178943 721.644 74.177 -78.769 0.423968 0.095250 859.704 51.454 -63.883 0.746042 0.167607 1053.324 183.784 -142.166 0.216265 0.048894 1349.315 138.525 -112.207 0.260845 0.059160 1630.387 110.691 -142.548 0.283735 0.060839 1954.553 150.085 -213.475 0.199125 0.041187 5421.441 158.266 -132.583 0.080305 0.018592 5804.667 168.684 -224.960 0.060418 0.013799 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 430.061 44.823 -17.860 1.510653 0.418039 520.557 39.577 -45.672 2.047849 0.560283 601.066 41.809 -40.932 1.290775 0.387450 721.644 74.177 -78.769 2.356210 0.632523 859.704 51.454 -63.883 1.250916 0.377099 1053.324 183.784 -142.166 2.851328 0.748608 1349.315 138.525 -112.207 1.453403 0.427901 1630.387 110.691 -142.548 0.903006 0.282079 1954.553 150.085 -213.475 1.114682 0.311211 5421.441 158.266 -132.583 1.080498 0.344617 5804.667 168.684 -224.960 1.160251 0.359764