! Swift/XRT hardness ratio of trigger: 846868, name: GRB 180709A ! T0 for this burst is Swift MET=552826341.504 s, = 2018 Jul 09 at 10:52:00.268 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 ! WT -- hard data !Time Err (pos) Err(neg) Rate Error 127.174 19.085 -16.064 6.297168 0.456441 164.002 17.706 -17.743 4.029673 0.362776 206.627 23.272 -24.919 5.601535 0.369923 254.707 25.423 -24.808 5.366052 0.349314 316.658 46.673 -36.528 3.029636 0.204997 NO NO NO NO NO ! WT -- soft data !Time Err (pos) Err(neg) Rate Error 127.174 19.085 -16.064 0.878532 0.177151 164.002 17.706 -17.743 0.875130 0.176459 206.627 23.272 -24.919 0.558598 0.134402 254.707 25.423 -24.808 0.605369 0.126307 316.658 46.673 -36.528 0.218912 0.084176 NO NO NO NO NO ! WT -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 127.174 19.085 -16.064 7.167834 1.535641 164.002 17.706 -17.743 4.604656 1.016784 206.627 23.272 -24.919 10.027852 2.501826 254.707 25.423 -24.808 8.864098 1.937129 316.658 46.673 -36.528 13.839542 5.403141