! Swift/XRT hardness ratio of trigger: 173780, name: GRB 051221A ! T0 for this burst is Swift MET=156822675.52 s, = 2005 Dec 21 at 01:51:15.612 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 104.666 11.238 -11.206 2.096604 0.398246 120.498 6.142 -4.594 3.284997 0.592661 135.998 8.183 -9.359 2.009769 0.362495 151.545 8.712 -7.364 2.104614 0.398758 172.154 14.786 -11.897 1.665555 0.316462 208.989 26.408 -22.049 0.923214 0.181675 261.925 29.178 -26.528 0.806208 0.149116 NO NO NO NO NO ! WT -- soft data !Time Err (pos) Err(neg) Rate Error 104.666 11.238 -11.206 3.225744 0.488349 120.498 6.142 -4.594 2.954597 0.596550 135.998 8.183 -9.359 3.215469 0.470540 151.545 8.712 -7.364 2.587792 0.434125 172.154 14.786 -11.897 2.041869 0.343784 208.989 26.408 -22.049 2.271028 0.281026 261.925 29.178 -26.528 1.311432 0.204882 NO NO NO NO NO ! WT -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 104.666 11.238 -11.206 0.649960 0.156198 120.498 6.142 -4.594 1.111825 0.299861 135.998 8.183 -9.359 0.625031 0.144431 151.545 8.712 -7.364 0.813286 0.204633 172.154 14.786 -11.897 0.815701 0.205240 208.989 26.408 -22.049 0.406518 0.093034 261.925 29.178 -26.528 0.614753 0.146587 NO NO NO NO NO ! PC -- hard data !Time Err (pos) Err(neg) Rate Error 252.929 97.410 -150.836 0.718667 0.161070 434.769 111.141 -84.429 0.239129 0.054031 640.584 146.028 -94.674 0.194074 0.043597 981.232 161.418 -194.620 0.088508 0.020000 1271.123 97.186 -128.472 0.135118 0.027689 1495.631 163.527 -127.322 0.073038 0.018039 1836.354 188.873 -177.196 0.054542 0.013901 2241.428 312.831 -216.202 0.044641 0.010475 6287.922 442.721 -577.774 0.020448 0.005332 7424.357 913.460 -693.714 0.022892 0.004395 12115.818 270.131 -485.526 0.039833 0.009208 13235.137 888.368 -849.187 0.022105 0.004089 18519.325 1388.722 -1113.564 0.015158 0.003157 24423.133 1269.220 -1150.324 0.019874 0.004232 30638.098 4652.787 -1677.727 0.011738 0.003148 36356.280 907.850 -1065.395 0.014741 0.003287 42081.494 965.630 -1146.878 0.009815 0.002593 54311.835 6090.838 -7320.013 0.006695 0.001330 71656.189 6104.889 -8102.558 0.004440 0.001162 87580.083 168107.997 -6027.142 0.004021 0.001096 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 252.929 97.410 -150.836 0.826373 0.173178 434.769 111.141 -84.429 0.394587 0.069269 640.584 146.028 -94.674 0.212606 0.045759 981.232 161.418 -194.620 0.146428 0.025690 1271.123 97.186 -128.472 0.112186 0.025264 1495.631 163.527 -127.322 0.065364 0.016957 1836.354 188.873 -177.196 0.065741 0.015138 2241.428 312.831 -216.202 0.069193 0.012933 6287.922 442.721 -577.774 0.027373 0.006190 7424.357 913.460 -693.714 0.033043 0.005261 12115.818 270.131 -485.526 0.035519 0.008709 13235.137 888.368 -849.187 0.026657 0.004480 18519.325 1388.722 -1113.564 0.026642 0.004174 24423.133 1269.220 -1150.324 0.025625 0.004758 30638.098 4652.787 -1677.727 0.019442 0.004039 36356.280 907.850 -1065.395 0.013143 0.003086 42081.494 965.630 -1146.878 0.009662 0.002576 54311.835 6090.838 -7320.013 0.009991 0.001624 71656.189 6104.889 -8102.558 0.006176 0.001352 87580.083 168107.997 -6027.142 0.004557 0.001160 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 252.929 97.410 -150.836 0.869664 0.266844 434.769 111.141 -84.429 0.606025 0.173402 640.584 146.028 -94.674 0.912837 0.283990 981.232 161.418 -194.620 0.604442 0.172921 1271.123 97.186 -128.472 1.204408 0.366722 1495.631 163.527 -127.322 1.117399 0.400241 1836.354 188.873 -177.196 0.829644 0.284977 2241.428 312.831 -216.202 0.645168 0.193546 6287.922 442.721 -577.774 0.747017 0.257840 7424.357 913.460 -693.714 0.692801 0.172796 12115.818 270.131 -485.526 1.121443 0.377909 13235.137 888.368 -849.187 0.829233 0.207222 18519.325 1388.722 -1113.564 0.568953 0.148276 24423.133 1269.220 -1150.324 0.775547 0.219118 30638.098 4652.787 -1677.727 0.603746 0.204826 36356.280 907.850 -1065.395 1.121599 0.363177 42081.494 965.630 -1146.878 1.015821 0.381251 54311.835 6090.838 -7320.013 0.670117 0.172000 71656.189 6104.889 -8102.558 0.718960 0.245283 87580.083 168107.997 -6027.142 0.882401 0.329061