! Swift/XRT hardness ratio of trigger: 338338, name: GRB 081228 ! T0 for this burst is Swift MET=252119864.128 s, = 2008 Dec 28 at 01:17:40.759 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 2954.008 14398.779 -2867.583 0.016618 0.003939 59355.312 67678.179 -38690.390 0.001038 0.000292 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 2954.008 14398.779 -2867.583 0.010028 0.002647 59355.312 67678.179 -38690.390 0.001965 0.000396 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 2954.008 14398.779 -2867.583 1.657223 0.587929 59355.312 67678.179 -38690.390 0.528260 0.182696