! Swift/XRT hardness ratio of trigger: 350184, name: GRB 090423 ! T0 for this burst is Swift MET=262166124.032, = 2009 Apr 23 at 07:55:19.350 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 READ TERR 1 READ SERR 2 NO NO NO NO NO ! PC -- hard data !Time Err (pos) Err(neg) Rate Error 160.795 24.461 -80.847 3.007650 0.379903 352.223 364.583 -166.966 0.273130 0.045312 4007.585 117.006 -96.116 0.106167 0.024541 4244.083 121.211 -119.492 0.120443 0.030334 4506.964 149.178 -141.671 0.082240 0.018500 4826.320 193.383 -170.178 0.101605 0.022962 5194.948 123.126 -175.245 0.116910 0.026294 5447.229 109.041 -129.154 0.105308 0.023138 5755.015 194.904 -198.745 0.060591 0.013646 6218.095 280.916 -268.176 0.058391 0.011368 9986.498 268.106 -291.025 0.032811 0.008615 10541.384 264.830 -286.780 0.041851 0.009802 11111.689 384.038 -305.475 0.026488 0.006969 11883.366 399.640 -387.639 0.027974 0.006680 16741.346 1327.603 -1234.858 0.020257 0.003202 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 160.795 24.461 -80.847 1.470517 0.265498 352.223 364.583 -166.966 0.359775 0.045178 4007.585 117.006 -96.116 0.124192 0.026507 4244.083 121.211 -119.492 0.157752 0.032297 4506.964 149.178 -141.671 0.120434 0.022475 4826.320 193.383 -170.178 0.116710 0.022130 5194.948 123.126 -175.245 0.131997 0.028351 5447.229 109.041 -129.154 0.110727 0.023710 5755.015 194.904 -198.745 0.085265 0.016197 6218.095 280.916 -268.176 0.110997 0.015638 9986.498 268.106 -291.025 0.068611 0.012366 10541.384 264.830 -286.780 0.033427 0.008712 11111.689 384.038 -305.475 0.050046 0.009521 11883.366 399.640 -387.639 0.031244 0.007047 16741.346 1327.603 -1234.858 0.021883 0.003327 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 160.795 24.461 -80.847 2.045301 0.450673 352.223 364.583 -166.966 0.759168 0.157957 4007.585 117.006 -96.116 0.854860 0.268959 4244.083 121.211 -119.492 0.763495 0.247809 4506.964 149.178 -141.671 0.682864 0.199588 4826.320 193.383 -170.178 0.870573 0.256821 5194.948 123.126 -175.245 0.885705 0.275449 5447.229 109.041 -129.154 0.951061 0.291787 5755.015 194.904 -198.745 0.710613 0.209368 6218.095 280.916 -268.176 0.526054 0.126420 9986.498 268.106 -291.025 0.478211 0.152297 10541.384 264.830 -286.780 1.252011 0.438716 11111.689 384.038 -305.475 0.529274 0.171852 11883.366 399.640 -387.639 0.895353 0.294098 16741.346 1327.603 -1234.858 0.925699 0.203009