! Swift/XRT hardness ratio of trigger: 20549, name: GRB 150902A ! T0 for this burst is Swift MET=462908139 s, = 2015 Sep 02 at 17:35:23.921 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 75614.330 101250.301 -16094.595 0.005072 0.001054 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 75614.330 101250.301 -16094.595 0.002722 0.000761 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 75614.330 101250.301 -16094.595 1.863777 0.649318