! Swift/XRT hardness ratio of trigger: 859282, name: GRB 180904A ! T0 for this burst is Swift MET=557789333.952 s, = 2018 Sep 04 at 21:28:32.412 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 133.364 3.975 -4.156 6.027916 0.898590 141.005 4.161 -3.665 6.060130 0.943659 148.678 4.281 -3.512 5.983658 0.952582 157.202 4.376 -4.244 5.588071 0.851300 165.569 4.667 -3.990 3.408728 0.711165 173.698 3.837 -3.463 4.809579 0.862434 181.876 4.894 -4.341 3.111018 0.671955 193.181 7.499 -6.411 2.290037 0.431970 NO NO NO NO NO ! WT -- soft data !Time Err (pos) Err(neg) Rate Error 133.364 3.975 -4.156 6.065952 0.913569 141.005 4.161 -3.665 6.158955 0.938270 148.678 4.281 -3.512 8.936412 1.117054 157.202 4.376 -4.244 8.076019 1.009505 165.569 4.667 -3.990 5.562834 0.847455 173.698 3.837 -3.463 5.256510 0.900208 181.876 4.894 -4.341 6.627638 0.893012 193.181 7.499 -6.411 3.697705 0.544687 NO NO NO NO NO ! WT -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 133.364 3.975 -4.156 0.993730 0.210578 141.005 4.161 -3.665 0.983954 0.214347 148.678 4.281 -3.512 0.669582 0.135528 157.202 4.376 -4.244 0.691934 0.136353 165.569 4.667 -3.990 0.612768 0.158297 173.698 3.837 -3.463 0.914976 0.226874 181.876 4.894 -4.341 0.469401 0.119497 193.181 7.499 -6.411 0.619313 0.148221 NO NO NO NO NO ! PC -- hard data !Time Err (pos) Err(neg) Rate Error 303.590 152.152 -81.028 0.349673 0.078995 474.069 14.268 -18.327 5.082576 0.798302 498.065 15.346 -9.727 3.422687 0.746892 567.173 124.254 -53.763 0.738183 0.131451 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 303.590 152.152 -81.028 0.453755 0.089895 474.069 14.268 -18.327 3.480348 0.659783 498.065 15.346 -9.727 3.396333 0.745275 567.173 124.254 -53.763 0.985474 0.151826 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 303.590 152.152 -81.028 0.770620 0.231551 474.069 14.268 -18.327 1.460365 0.359523 498.065 15.346 -9.727 1.007760 0.311870 567.173 124.254 -53.763 0.749065 0.176382