! Swift/XRT hardness ratio of trigger: 668641, name: GRB 151228B ! T0 for this burst is Swift MET=473035650.56 s, = 2015 Dec 28 at 22:47:14.941 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 333.189 181.742 -81.527 0.322237 0.072723 912.663 502.388 -397.732 0.061296 0.011865 5871.797 1286.676 -1185.029 0.017411 0.003413 11623.199 1281.946 -1220.339 0.014631 0.002874 20557.923 3833.118 -4319.515 0.009632 0.001981 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 333.189 181.742 -81.527 0.828776 0.120032 912.663 502.388 -397.732 0.121789 0.016649 5871.797 1286.676 -1185.029 0.038637 0.005221 11623.199 1281.946 -1220.339 0.027366 0.003913 20557.923 3833.118 -4319.515 0.014594 0.002409 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 333.189 181.742 -81.527 0.388810 0.104262 912.663 502.388 -397.732 0.503295 0.119271 5871.797 1286.676 -1185.029 0.450636 0.107288 11623.199 1281.946 -1220.339 0.534643 0.129890 20557.923 3833.118 -4319.515 0.660014 0.174079