! Swift/XRT hardness ratio of trigger: 21477, name: GRB 220107B ! T0 for this burst is Swift MET=663274921.588 s, = 2022 Jan 07 at 19:01:33.192 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 34922.448 326.690 -367.838 0.040061 0.010462 35558.050 220.131 -308.913 0.068223 0.015355 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 34922.448 326.690 -367.838 0.072500 0.014157 35558.050 220.131 -308.913 0.054032 0.013732 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 34922.448 326.690 -367.838 0.552561 0.180180 35558.050 220.131 -308.913 1.262629 0.428629