! Swift/XRT lightcurve of trigger: 373458, name: GRB 091020 ! T0 for this burst is Swift MET=277767409.856 s, = 2009 Oct 20 at 21:36:44.667 UT ! Data covers 0.3-10 keV ! The data are in 5 columns: "; ! time, time error (+ve), time error (-ve), source count-rate, source error ! For a detailed description of light curve production, see Evans et al. 2007 (A&A, 469, 379 ) ! For a detailed description of the file, see ! http://www.swift.ac.uk/xrt_curves/docs.php ! This lightcurve was obtained from http://www.swift.ac.uk/xrt_curves/00373458 ! BINMODE: GRB-like (counts) READ TERR 1 2 ! WTSLEW data !Time T_+ve T_-ve Rate Ratepos Rateneg 71.2595686865519 0.235445282495647 -0.243127715757154 98.4103369223555 14.7906385832259 -14.8650631018448 71.8169591070523 0.321966879340721 -0.321945138004779 108.205093433774 13.1218655636699 -13.1219043563874 72.4236713883551 0.256110601799207 -0.284745401962084 129.400486475674 15.6924982556231 -15.6927593957228 73.002102219608 0.271954768257373 -0.322320229453737 121.385823529239 14.7503043771157 -14.7618362595431 73.5527854213021 0.246105543785788 -0.278728433436711 99.0179223437902 14.8309311889162 -14.9067792202291 74.1178796288264 0.319753365928364 -0.318988663738537 128.77244048414 16.713176382068 -17.0534973756439 74.7498991942662 0.427838773804794 -0.312266199511399 115.181228438497 15.8894814989276 -15.9480833691692 75.5509721769502 0.329535845461137 -0.373234208879168 99.5754437284459 16.1942560479991 -15.4215415472833 76.3742028816674 0.406442088375769 -0.493694859256124 119.031487688489 14.8305447467208 -14.888182884119 77.1676460809237 0.379834936291985 -0.387001110880519 83.4535233912966 13.7268438252624 -13.7343162624723 77.9046650268055 0.293978972397198 -0.357184009589801 86.7402041615561 13.6425009739352 -14.2004152577723 78.8293638413309 0.62091914960159 -0.630719842128201 80.374525453996 8.76687187589518 -8.95748110448259 NO NO NO NO NO ! WT data !Time T_+ve T_-ve Rate Ratepos Rateneg 87.5938 0.3836 -0.4455 6.146958e+01 9.351095e+00 -9.359391e+00 88.2801 0.2630 -0.3028 9.138256e+01 1.364289e+01 -1.365621e+01 88.8423 0.3769 -0.2992 7.647340e+01 1.141594e+01 -1.142641e+01 89.6613 0.3887 -0.4421 6.360966e+01 9.392109e+00 -9.400887e+00 90.5360 0.4036 -0.4859 5.728996e+01 8.716142e+00 -8.724424e+00 91.2243 0.3239 -0.2847 8.495000e+01 1.268355e+01 -1.269655e+01 91.9129 0.2953 -0.3647 7.832719e+01 1.169684e+01 -1.171022e+01 92.6420 0.4665 -0.4337 5.579097e+01 8.654916e+00 -8.665255e+00 93.5165 0.3694 -0.4080 6.649739e+01 9.932290e+00 -9.945041e+00 94.3489 0.5138 -0.4629 5.293168e+01 7.908772e+00 -7.920909e+00 95.433 0.602 -0.570 4.346821e+01 6.620365e+00 -6.631783e+00 96.797 0.688 -0.762 3.412966e+01 5.401730e+00 -5.411543e+00 98.015 0.594 -0.530 4.838888e+01 7.239643e+00 -7.259434e+00 99.186 0.580 -0.577 4.703794e+01 7.172928e+00 -7.193827e+00 100.371 0.665 -0.605 4.344217e+01 6.506319e+00 -6.531693e+00 101.708 0.506 -0.672 4.618469e+01 7.056849e+00 -7.094528e+00 102.773 0.550 -0.559 4.836626e+01 7.535461e+00 -7.580137e+00 104.162 0.831 -0.839 3.208950e+01 5.003124e+00 -5.037701e+00 105.739 0.925 -0.746 3.303179e+01 4.966136e+00 -5.010841e+00 107.336 0.685 -0.673 4.007112e+01 6.146808e+00 -6.212655e+00 109.099 0.871 -1.077 2.765745e+01 4.327670e+00 -4.378761e+00 110.582 0.865 -0.613 3.700233e+01 5.685093e+00 -5.757666e+00 112.039 0.684 -0.591 4.288582e+01 6.603862e+00 -6.706593e+00 113.702 1.201 -0.979 2.510096e+01 3.868851e+00 -3.933096e+00 116.026 1.310 -1.124 2.247729e+01 3.475445e+00 -3.544017e+00 118.223 0.761 -0.886 3.443508e+01 5.193747e+00 -5.318847e+00 119.881 1.078 -0.897 2.850043e+01 4.524622e+00 -4.635858e+00 122.342 1.170 -1.383 2.239055e+01 3.503940e+00 -3.599147e+00 124.674 1.115 -1.162 2.510215e+01 3.946409e+00 -4.059926e+00 126.739 1.133 -0.950 2.783578e+01 4.307434e+00 -4.437999e+00 129.252 1.371 -1.379 2.125150e+01 3.313640e+00 -3.421727e+00 132.215 1.315 -1.592 2.042415e+01 3.188046e+00 -3.292893e+00 134.634 1.116 -1.104 2.674144e+01 4.183523e+00 -4.323899e+00 137.452 1.428 -1.701 1.870216e+01 2.976471e+00 -3.072886e+00 140.208 1.568 -1.328 2.053059e+01 3.239548e+00 -3.359066e+00 143.425 1.602 -1.649 1.807058e+01 2.899415e+00 -3.002770e+00 146.456 1.499 -1.429 2.034825e+01 3.215576e+00 -3.336742e+00 149.796 1.709 -1.840 1.656109e+01 2.660121e+00 -2.756194e+00 153.022 1.564 -1.517 1.946528e+01 3.078729e+00 -3.195634e+00 156.960 1.752 -2.374 1.453825e+01 2.298045e+00 -2.384790e+00 160.357 1.769 -1.645 1.754599e+01 2.759162e+00 -2.857098e+00 163.617 1.790 -1.491 1.813150e+01 2.826455e+00 -2.917964e+00 166.984 1.513 -1.577 1.924844e+01 3.008003e+00 -3.107682e+00 170.286 1.970 -1.789 1.559756e+01 2.475164e+00 -2.553053e+00 174.229 2.413 -1.973 1.294294e+01 2.131953e+00 -2.195897e+00 177.986 1.287 -1.344 2.253449e+01 3.510836e+00 -3.623969e+00 180.815 1.786 -1.542 1.730505e+01 2.780635e+00 -2.861065e+00 184.568 1.632 -1.966 1.590566e+01 2.554043e+00 -2.627415e+00 187.800 1.916 -1.601 1.673746e+01 2.589459e+00 -2.667793e+00 191.571 2.334 -1.854 1.385473e+01 2.177737e+00 -2.240228e+00 195.915 1.217 -2.011 1.788648e+01 2.808358e+00 -2.887878e+00 198.505 1.529 -1.373 1.931756e+01 3.149359e+00 -3.234144e+00 202.113 1.961 -2.080 1.449385e+01 2.235826e+00 -2.301516e+00 205.894 1.908 -1.820 1.571350e+01 2.419886e+00 -2.489570e+00 209.711 2.143 -1.909 1.424519e+01 2.228892e+00 -2.289272e+00 213.818 1.874 -1.964 1.521735e+01 2.335531e+00 -2.399603e+00 217.775 1.841 -2.083 1.401977e+01 2.227531e+00 -2.283123e+00 222.056 2.386 -2.439 1.157154e+01 1.805115e+00 -1.851724e+00 226.518 2.021 -2.077 1.407527e+01 2.149764e+00 -2.203384e+00 230.081 1.430 -1.542 1.959007e+01 3.003331e+00 -3.084330e+00 233.898 2.752 -2.386 1.133194e+01 1.741434e+00 -1.790180e+00 238.503 1.853 -1.853 1.531214e+01 2.395132e+00 -2.459808e+00 242.465 2.070 -2.109 9.183183e+00 1.708488e+00 -1.739917e+00 246.670 2.388 -2.135 1.248443e+01 1.944659e+00 -1.993330e+00 251.207 2.875 -2.149 1.115269e+01 1.742239e+00 -1.788317e+00 256.392 2.303 -2.310 1.183380e+01 1.910619e+00 -1.954370e+00 261.289 2.379 -2.594 1.145517e+01 1.790875e+00 -1.838758e+00 265.819 2.490 -2.151 9.781920e+00 1.705676e+00 -1.741295e+00 270.308 2.218 -1.998 8.950177e+00 1.711711e+00 -1.741642e+00 274.617 1.789 -2.091 9.725766e+00 1.861599e+00 -1.894883e+00 278.993 1.802 -2.587 8.824557e+00 1.646606e+00 -1.678956e+00 282.592 2.207 -1.796 9.122349e+00 1.847065e+00 -1.876733e+00 286.703 2.443 -1.905 9.572642e+00 1.727224e+00 -1.761351e+00 291.775 2.847 -2.629 6.621065e+00 1.303059e+00 -1.325099e+00 296.640 2.039 -2.017 9.927297e+00 1.788537e+00 -1.822551e+00 301.393 3.447 -2.714 6.019912e+00 1.153767e+00 -1.174980e+00 307.256 2.829 -2.416 7.242598e+00 1.346322e+00 -1.370532e+00 311.965 2.305 -1.880 9.227668e+00 1.716601e+00 -1.748085e+00 316.900 2.990 -2.630 9.675279e+00 1.535738e+00 -1.575973e+00 323.046 1.777 -3.156 7.129553e+00 1.441146e+00 -1.463098e+00 328.071 3.755 -3.248 5.312955e+00 9.873923e-01 -1.004982e+00 334.577 1.784 -2.751 8.439217e+00 1.567898e+00 -1.595598e+00 339.398 2.613 -3.037 6.656613e+00 1.275497e+00 -1.298833e+00 344.057 2.157 -2.045 9.073963e+00 1.740633e+00 -1.773291e+00 348.489 1.829 -2.275 9.532710e+00 1.778169e+00 -1.812767e+00 353.364 1.938 -3.046 7.807389e+00 1.455225e+00 -1.483148e+00 357.848 2.661 -2.546 1.111202e+01 1.707345e+00 -1.754940e+00 363.178 3.183 -2.669 6.575494e+00 1.223698e+00 -1.246360e+00 368.890 2.182 -2.529 8.097032e+00 1.503517e+00 -1.529586e+00 374.020 2.711 -2.948 6.739405e+00 1.253997e+00 -1.277080e+00 378.990 2.059 -2.259 8.641321e+00 1.652881e+00 -1.681917e+00 383.630 1.917 -2.581 8.296060e+00 1.593094e+00 -1.623557e+00 388.460 2.532 -2.913 7.005620e+00 1.306365e+00 -1.331604e+00 394.189 2.130 -3.197 7.009380e+00 1.340438e+00 -1.363864e+00 398.501 1.836 -2.181 9.288092e+00 1.776613e+00 -1.807870e+00 402.677 2.166 -2.341 8.460826e+00 1.571941e+00 -1.599752e+00 407.689 2.623 -2.846 6.864856e+00 1.311004e+00 -1.332954e+00 412.932 2.656 -2.620 6.987829e+00 1.376173e+00 -1.399881e+00 419.303 2.125 -3.714 6.594681e+00 1.229594e+00 -1.253418e+00 425.319 3.444 -3.891 5.029177e+00 9.903503e-01 -1.007379e+00 NO NO NO NO NO ! PC data !Time T_+ve T_-ve Rate Ratepos Rateneg 448.076 12.589 -12.484 6.528153e+00 1.402405e+00 -1.402405e+00 477.904 12.848 -17.239 5.456420e+00 1.169204e+00 -1.169204e+00 505.743 12.591 -14.990 5.374630e+00 1.213573e+00 -1.213573e+00 530.993 9.906 -12.660 7.570242e+00 1.588071e+00 -1.588071e+00 555.398 18.097 -14.499 5.027116e+00 1.074492e+00 -1.074492e+00 588.410 12.665 -14.916 5.646618e+00 1.240377e+00 -1.240377e+00 623.409 17.782 -22.335 4.062001e+00 8.715102e-01 -8.715102e-01 652.440 11.318 -11.248 7.589299e+00 1.590142e+00 -1.590142e+00 679.876 16.477 -16.119 4.545457e+00 1.022059e+00 -1.022059e+00 733.442 15.564 -37.089 2.946365e+00 6.472198e-01 -6.472198e-01 774.665 21.980 -25.659 3.102763e+00 6.986387e-01 -6.986387e-01 820.768 28.531 -24.123 2.796991e+00 6.315512e-01 -6.315512e-01 867.430 11.957 -18.131 4.916838e+00 1.105566e+00 -1.105566e+00 897.610 21.894 -18.223 3.683369e+00 8.293720e-01 -8.293720e-01 936.946 27.689 -17.442 3.256114e+00 7.331683e-01 -7.331683e-01 988.705 31.092 -24.069 2.693681e+00 6.039991e-01 -6.039991e-01 1043.815 18.607 -24.018 3.464512e+00 7.790059e-01 -7.790059e-01 1081.501 26.052 -19.080 3.285245e+00 7.417973e-01 -7.417973e-01 1137.802 24.912 -30.249 2.693313e+00 6.039168e-01 -6.039168e-01 1181.248 16.568 -18.534 4.662475e+00 9.978137e-01 -9.978137e-01 1227.456 17.999 -29.640 3.091335e+00 6.980131e-01 -6.980131e-01 1278.263 42.412 -32.808 1.962376e+00 4.430978e-01 -4.430978e-01 1351.681 26.663 -31.006 2.556827e+00 5.757123e-01 -5.757123e-01 1405.961 25.036 -27.618 3.056562e+00 6.574579e-01 -6.574579e-01 1477.474 48.793 -46.477 2.244492e+00 4.200023e-01 -4.200023e-01 4931.175 57.291 -48.016 8.645266e-01 1.942837e-01 -1.942837e-01 5066.042 57.820 -77.575 6.497351e-01 1.460140e-01 -1.460140e-01 5202.505 91.853 -78.644 5.234742e-01 1.183519e-01 -1.183519e-01 5371.130 41.073 -76.771 3.935167e-01 8.870892e-02 -8.870892e-02 5459.875 50.113 -47.673 4.195710e-01 9.440098e-02 -9.440098e-02 5562.335 40.423 -52.347 6.055450e-01 1.360989e-01 -1.360989e-01 5652.478 35.529 -49.719 6.503309e-01 1.460148e-01 -1.460148e-01 5749.563 73.839 -61.556 4.122844e-01 9.266273e-02 -9.266273e-02 5868.237 32.891 -44.836 7.186963e-01 1.615301e-01 -1.615301e-01 5950.941 68.032 -49.812 4.827079e-01 1.089379e-01 -1.089379e-01 6054.152 62.606 -35.180 5.595622e-01 1.258933e-01 -1.258933e-01 6167.305 62.282 -50.547 5.014115e-01 1.128102e-01 -1.128102e-01 6298.780 51.158 -69.193 3.825022e-01 8.387979e-02 -8.387979e-02 6400.802 31.877 -50.864 4.378558e-01 9.841956e-02 -9.841956e-02 6480.384 52.588 -47.704 5.576242e-01 1.249438e-01 -1.249438e-01 6579.787 43.449 -46.814 3.600973e-01 7.904820e-02 -7.904820e-02 6659.430 31.504 -36.194 4.996520e-01 1.121904e-01 -1.121904e-01 6738.392 57.848 -47.459 5.222744e-01 1.175041e-01 -1.175041e-01 6842.343 36.640 -46.102 4.388602e-01 9.864149e-02 -9.864149e-02 6915.427 33.761 -36.444 4.646806e-01 1.039057e-01 -1.039057e-01 6996.902 42.549 -47.715 5.628958e-01 1.265157e-01 -1.265157e-01 7155.686 182.134 -116.235 5.684270e-01 9.474258e-02 -9.474258e-02 10704.823 143.862 -91.825 2.585451e-01 5.835600e-02 -5.835600e-02 10903.790 52.709 -55.105 2.225434e-01 4.988456e-02 -4.988456e-02 11019.592 44.722 -63.092 2.460486e-01 5.269271e-02 -5.269271e-02 11100.780 31.232 -36.466 3.539635e-01 7.944089e-02 -7.944089e-02 11182.022 27.716 -50.011 3.079335e-01 6.919543e-02 -6.919543e-02 11255.089 52.434 -45.351 2.457673e-01 5.509035e-02 -5.509035e-02 11363.909 41.400 -56.385 2.464631e-01 5.551930e-02 -5.551930e-02 11444.026 39.010 -38.717 3.096454e-01 6.940906e-02 -6.940906e-02 11528.886 54.443 -45.850 2.377596e-01 5.362496e-02 -5.362496e-02 11636.192 42.415 -52.863 2.509746e-01 5.653559e-02 -5.653559e-02 11729.225 49.674 -50.619 2.380413e-01 5.362217e-02 -5.362217e-02 11839.553 44.654 -60.654 2.272692e-01 5.106943e-02 -5.106943e-02 11917.403 47.037 -33.197 3.012845e-01 6.745199e-02 -6.745199e-02 12013.666 61.096 -49.226 2.184695e-01 4.921334e-02 -4.921334e-02 12123.368 51.687 -48.606 2.397660e-01 5.387759e-02 -5.387759e-02 12248.618 111.978 -73.563 3.074803e-01 6.949207e-02 -6.949207e-02 12489.471 86.755 -128.874 1.663206e-01 3.679917e-02 -3.679917e-02 12641.741 67.373 -65.515 2.611061e-01 5.917314e-02 -5.917314e-02 12766.447 98.121 -57.333 2.689225e-01 6.064312e-02 -6.064312e-02 12994.482 118.310 -129.914 2.259348e-01 3.733999e-02 -3.733999e-02 16463.723 81.323 -96.696 1.486921e-01 3.363215e-02 -3.363215e-02 16634.392 53.571 -89.346 1.863079e-01 4.192051e-02 -4.192051e-02 16752.477 60.851 -64.514 2.148441e-01 4.819051e-02 -4.819051e-02 16890.778 55.438 -77.449 2.038099e-01 4.562059e-02 -4.562059e-02 17058.041 101.297 -111.825 1.258563e-01 2.846699e-02 -2.846699e-02 17239.538 67.731 -80.200 1.844144e-01 4.145121e-02 -4.145121e-02 17398.573 84.209 -91.303 1.555382e-01 3.499712e-02 -3.499712e-02 17584.993 115.925 -102.212 1.242223e-01 2.803861e-02 -2.803861e-02 17800.478 85.982 -99.560 1.456858e-01 3.271201e-02 -3.271201e-02 17998.635 95.933 -112.175 1.344664e-01 2.972454e-02 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