! Swift/XRT hardness ratio of trigger: 358574, name: GRB 090728 ! T0 for this burst is Swift MET=270485150.912 s, = 2009 Jul 28 at 14:45:45.963 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 123.245 7.818 -6.343 3.338585 0.509130 137.112 5.642 -6.049 2.774307 0.522214 NO NO NO NO NO ! WT -- soft data !Time Err (pos) Err(neg) Rate Error 123.245 7.818 -6.343 8.054001 0.789761 137.112 5.642 -6.049 4.254202 0.652775 NO NO NO NO NO ! WT -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 123.245 7.818 -6.343 0.414525 0.075155 137.112 5.642 -6.049 0.652133 0.158370 NO NO NO NO NO ! PC -- hard data !Time Err (pos) Err(neg) Rate Error 203.784 35.336 -29.854 0.611765 0.137409 289.701 74.785 -50.581 0.334241 0.073249 432.206 67.675 -67.720 0.296023 0.066490 545.008 62.687 -45.128 0.372710 0.083841 679.907 63.183 -72.212 0.296724 0.066948 827.387 78.678 -84.297 0.248159 0.055490 979.907 91.678 -73.842 0.319084 0.068587 4586.705 212.744 -203.469 0.062710 0.013762 5050.219 260.722 -250.769 0.065188 0.012636 5527.943 251.864 -217.002 0.061100 0.012815 6291.018 566.923 -511.211 0.026026 0.005552 11429.234 1230.849 -1263.914 0.011210 0.002511 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 203.784 35.336 -29.854 0.767189 0.153989 289.701 74.785 -50.581 0.399050 0.080097 432.206 67.675 -67.720 0.370006 0.074356 545.008 62.687 -45.128 0.448068 0.091461 679.907 63.183 -72.212 0.463093 0.083495 827.387 78.678 -84.297 0.333720 0.064653 979.907 91.678 -73.842 0.466849 0.083226 4586.705 212.744 -203.469 0.062435 0.013761 5050.219 260.722 -250.769 0.048245 0.010877 5527.943 251.864 -217.002 0.042458 0.010654 6291.018 566.923 -511.211 0.052533 0.007867 11429.234 1230.849 -1263.914 0.016765 0.003046 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 203.784 35.336 -29.854 0.797411 0.240202 289.701 74.785 -50.581 0.837591 0.248914 432.206 67.675 -67.720 0.800051 0.241126 545.008 62.687 -45.128 0.831817 0.252670 679.907 63.183 -72.212 0.640744 0.185057 827.387 78.678 -84.297 0.743615 0.220005 979.907 91.678 -73.842 0.683483 0.190867 4586.705 212.744 -203.469 1.004404 0.312396 5050.219 260.722 -250.769 1.351166 0.401726 5527.943 251.864 -217.002 1.439045 0.470622 6291.018 566.923 -511.211 0.495416 0.129130 11429.234 1230.849 -1263.914 0.668648 0.192841