! Swift/XRT hardness ratio of trigger: 932608, name: GRB 191031D ! T0 for this burst is Swift MET=594249834.88 s, = 2019 Oct 31 at 21:23:31.036 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 164.132 110.508 -62.498 0.260087 0.058866 478.985 954.028 -204.345 0.022545 0.005487 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 164.132 110.508 -62.498 0.393834 0.072351 478.985 954.028 -204.345 0.034800 0.006722 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 164.132 110.508 -62.498 0.660398 0.192510 478.985 954.028 -204.345 0.647857 0.201300