! Swift/XRT hardness ratio of trigger: 20111, name: GRB 090902B ! T0 for this burst is Swift MET=273582310 s, = 2009 Sep 02 at 11:05:04.950 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 45307.100 196.125 -207.553 0.055222 0.013175 45845.947 341.769 -342.722 0.061999 0.010664 51238.874 309.943 -344.466 0.061046 0.010866 52018.625 513.050 -469.808 0.038818 0.007080 56957.136 226.162 -280.316 0.043878 0.010459 57389.380 217.655 -206.082 0.043626 0.011417 58144.587 558.131 -537.553 0.052872 0.007826 62775.705 351.653 -317.295 0.028554 0.007562 63354.215 239.504 -226.857 0.040180 0.010451 63883.708 294.218 -289.988 0.046694 0.010070 64547.484 324.950 -369.558 0.028574 0.007360 68584.247 314.093 -338.396 0.033243 0.008384 69133.601 243.638 -235.260 0.038743 0.010139 69641.375 330.098 -264.137 0.054659 0.010777 70395.460 403.428 -423.986 0.050832 0.008954 74383.253 458.194 -389.281 0.021627 0.005703 75088.268 277.210 -246.821 0.035088 0.009224 75964.835 619.179 -599.357 0.035285 0.006059 80067.521 295.288 -286.410 0.031901 0.008439 80774.953 330.012 -412.144 0.033424 0.007568 104884.521 618.809 -684.987 0.019034 0.004433 114407.227 6520.679 -3971.257 0.015498 0.003722 424839.832 91039.176 -77950.902 0.004518 0.001211 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 45307.100 196.125 -207.553 0.045461 0.011969 45845.947 341.769 -342.722 0.069243 0.011227 51238.874 309.943 -344.466 0.028046 0.007388 52018.625 513.050 -469.808 0.048957 0.007935 56957.136 226.162 -280.316 0.044078 0.010498 57389.380 217.655 -206.082 0.043942 0.011416 58144.587 558.131 -537.553 0.034741 0.006354 62775.705 351.653 -317.295 0.044591 0.009420 63354.215 239.504 -226.857 0.039711 0.010384 63883.708 294.218 -289.988 0.031806 0.008361 64547.484 324.950 -369.558 0.036031 0.008159 68584.247 314.093 -338.396 0.037401 0.008907 69133.601 243.638 -235.260 0.038816 0.010116 69641.375 330.098 -264.137 0.031386 0.008188 70395.460 403.428 -423.986 0.027940 0.006671 74383.253 458.194 -389.281 0.026023 0.006248 75088.268 277.210 -246.821 0.035421 0.009223 75964.835 619.179 -599.357 0.028323 0.005419 80067.521 295.288 -286.410 0.038906 0.009283 80774.953 330.012 -412.144 0.033424 0.007557 104884.521 618.809 -684.987 0.015852 0.004035 114407.227 6520.679 -3971.257 0.021702 0.004395 424839.832 91039.176 -77950.902 0.004779 0.001246 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 45307.100 196.125 -207.553 1.214715 0.431602 45845.947 341.769 -342.722 0.895382 0.211647 51238.874 309.943 -344.466 2.176640 0.692029 52018.625 513.050 -469.808 0.792903 0.193463 56957.136 226.162 -280.316 0.995484 0.335438 57389.380 217.655 -206.082 0.992810 0.366124 58144.587 558.131 -537.553 1.521874 0.358073 62775.705 351.653 -317.295 0.640344 0.216938 63354.215 239.504 -226.857 1.011818 0.373178 63883.708 294.218 -289.988 1.468093 0.499181 64547.484 324.950 -369.558 0.793033 0.271985 68584.247 314.093 -338.396 0.888826 0.308313 69133.601 243.638 -235.260 0.998110 0.368646 69641.375 330.098 -264.137 1.741503 0.569505 70395.460 403.428 -423.986 1.819364 0.539844 74383.253 458.194 -389.281 0.831070 0.296394 75088.268 277.210 -246.821 0.990598 0.366521 75964.835 619.179 -599.357 1.245799 0.320297 80067.521 295.288 -286.410 0.819956 0.292100 80774.953 330.012 -412.144 0.999991 0.319972 104884.521 618.809 -684.987 1.200726 0.414237 114407.227 6520.679 -3971.257 0.714110 0.224334 424839.832 91039.176 -77950.902 0.945338 0.353462