! Swift/XRT hardness ratio of trigger: 995004, name: GRB 200907B ! T0 for this burst is Swift MET=621197496.768 s, = 2020 Sep 07 at 18:51:11.173 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 129.332 46.727 -38.522 0.821940 0.145384 249.958 99.106 -73.899 0.357900 0.067908 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 129.332 46.727 -38.522 0.511059 0.114703 249.958 99.106 -73.899 0.257255 0.057685 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 129.332 46.727 -38.522 1.608307 0.459596 249.958 99.106 -73.899 1.391223 0.408654