! 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 98.5260141548824 14.8406284258536 -14.9314990064265 71.8169591070523 0.321966879340721 -0.321945138004779 108.208463459402 13.1222774370219 -13.1223153351925 72.4236713883551 0.256110601799207 -0.284745401962084 129.361622157161 15.68771424468 -15.6879457275995 73.002102219608 0.271954768257373 -0.322320229453737 120.937933241031 14.6896080601895 -14.6986078790397 73.5527854213021 0.246105543785788 -0.278728433436711 98.0434236981296 14.6347047809499 -14.6920481825223 74.1178796288264 0.319753365928364 -0.318988663738537 125.764763032569 16.0719682710488 -16.3702487635652 74.7498991942662 0.427838773804794 -0.312266199511399 112.731738075154 15.1543029807922 -15.3705528811772 75.5255280404435 0.278476943561529 -0.347790072372476 99.7646824922103 16.9126183606352 -16.2297091520367 76.325837334466 0.43167864921854 -0.521832350460954 113.762494650257 14.2193890829661 -14.1795491786451 77.116530919618 0.388251058615296 -0.359014935933502 87.5113152171273 14.2547805956191 -14.0593924445263 77.8612820136113 0.301778966334837 -0.356500035377962 89.1566035788665 14.2904191528575 -14.8687729280722 78.4915988941476 0.283510115698064 -0.328537914201547 87.0538869453419 13.2991615515021 -13.6385167787305 79.1190065047167 0.331276486215813 -0.343897494870973 77.2352037560184 11.4921450891169 -11.586180368383 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 6.531998e+00 1.403230e+00 -1.403230e+00 477.904 12.848 -17.239 5.455704e+00 1.169050e+00 -1.169050e+00 505.743 12.591 -14.990 5.372536e+00 1.213100e+00 -1.213100e+00 530.993 9.906 -12.660 7.571311e+00 1.588295e+00 -1.588295e+00 555.398 18.097 -14.499 5.029215e+00 1.074940e+00 -1.074940e+00 588.410 12.665 -14.916 5.646990e+00 1.240458e+00 -1.240458e+00 623.409 17.782 -22.335 4.062057e+00 8.715218e-01 -8.715218e-01 652.440 11.318 -11.248 7.589811e+00 1.590248e+00 -1.590248e+00 679.876 16.477 -16.119 4.554187e+00 1.024022e+00 -1.024022e+00 733.442 15.564 -37.089 2.946209e+00 6.471852e-01 -6.471852e-01 774.665 21.980 -25.659 3.102664e+00 6.986161e-01 -6.986161e-01 820.768 28.531 -24.123 2.796720e+00 6.314894e-01 -6.314894e-01 867.430 11.957 -18.131 4.916872e+00 1.105573e+00 -1.105573e+00 897.610 21.894 -18.223 3.686859e+00 8.301574e-01 -8.301574e-01 936.946 27.689 -17.442 3.255126e+00 7.329455e-01 -7.329455e-01 988.705 31.092 -24.069 2.697086e+00 6.047626e-01 -6.047626e-01 1043.815 18.607 -24.018 3.463037e+00 7.786739e-01 -7.786739e-01 1081.501 26.052 -19.080 3.284927e+00 7.417249e-01 -7.417249e-01 1137.802 24.912 -30.249 2.693083e+00 6.038649e-01 -6.038649e-01 1181.248 16.568 -18.534 4.666889e+00 9.987580e-01 -9.987580e-01 1227.456 17.999 -29.640 3.088109e+00 6.972841e-01 -6.972841e-01 1278.263 42.412 -32.808 1.961911e+00 4.429926e-01 -4.429926e-01 1351.681 26.663 -31.006 2.556875e+00 5.757226e-01 -5.757226e-01 1405.961 25.036 -27.618 3.057835e+00 6.577312e-01 -6.577312e-01 1477.474 48.793 -46.477 2.244147e+00 4.199374e-01 -4.199374e-01 4948.124 92.996 -64.965 7.746343e-01 1.744491e-01 -1.744491e-01 5115.887 70.657 -74.767 8.270642e-01 1.860668e-01 -1.860668e-01 5326.152 65.992 -139.608 4.328167e-01 9.827856e-02 -9.827856e-02 5430.439 51.969 -38.295 5.670168e-01 1.273310e-01 -1.273310e-01 5564.278 73.583 -81.871 6.796266e-01 1.496276e-01 -1.496276e-01 5711.168 64.595 -73.308 7.286299e-01 1.637700e-01 -1.637700e-01 5865.197 71.034 -89.434 6.237973e-01 1.409369e-01 -1.409369e-01 6012.682 63.959 -76.451 7.108504e-01 1.607724e-01 -1.607724e-01 6198.600 116.236 -121.959 4.213469e-01 9.529565e-02 -9.529565e-02 6358.528 46.571 -43.692 4.952096e-01 1.115674e-01 -1.115674e-01 6459.860 73.113 -54.761 8.263886e-01 1.851608e-01 -1.851608e-01 6589.971 38.279 -56.999 4.330797e-01 9.746251e-02 -9.746251e-02 6668.151 32.812 -39.900 7.509402e-01 1.648749e-01 -1.648749e-01 6753.331 67.983 -52.369 6.404122e-01 1.404585e-01 -1.404585e-01 6856.010 30.494 -34.696 6.831998e-01 1.534260e-01 -1.534260e-01 6937.704 69.152 -51.200 6.442791e-01 1.442074e-01 -1.442074e-01 7077.999 49.208 -71.143 3.974215e-01 8.787248e-02 -8.787248e-02 7214.642 123.178 -87.435 6.647671e-01 1.409699e-01 -1.409699e-01 10671.654 34.114 -58.656 2.719944e-01 5.949308e-02 -5.949308e-02 10749.741 36.261 -43.973 3.029532e-01 6.807649e-02 -6.807649e-02 10830.354 48.419 -44.351 2.585721e-01 5.796071e-02 -5.796071e-02 10932.127 54.460 -53.354 2.226603e-01 5.003392e-02 -5.003392e-02 11038.838 35.505 -52.251 2.730163e-01 6.127384e-02 -6.127384e-02 11114.310 50.297 -39.966 2.662713e-01 5.976004e-02 -5.976004e-02 11190.795 33.987 -26.188 4.000717e-01 8.978926e-02 -8.978926e-02 11270.748 61.849 -45.966 2.267297e-01 5.082301e-02 -5.082301e-02 11376.701 36.130 -44.104 2.984581e-01 6.723218e-02 -6.723218e-02 11455.937 34.621 -43.106 3.135012e-01 7.027345e-02 -7.027345e-02 11543.552 44.791 -52.994 2.473094e-01 5.577909e-02 -5.577909e-02 11654.035 42.123 -65.692 2.354413e-01 5.180119e-02 -5.180119e-02 11752.273 74.265 -56.116 1.849523e-01 4.176652e-02 -4.176652e-02 11859.738 34.498 -33.200 3.593946e-01 8.056077e-02 -8.056077e-02 11938.582 43.409 -44.347 2.776743e-01 6.224259e-02 -6.224259e-02 12041.491 58.345 -59.499 2.059634e-01 4.628196e-02 -4.628196e-02 12147.192 40.400 -47.356 2.753795e-01 6.195680e-02 -6.195680e-02 12260.856 69.653 -73.264 2.897277e-01 6.525753e-02 -6.525753e-02 12413.258 87.749 -82.749 2.117036e-01 4.791809e-02 -4.791809e-02 12573.894 65.015 -72.887 1.864474e-01 4.205204e-02 -4.205204e-02 12705.304 56.464 -66.395 3.372298e-01 7.613937e-02 -7.613937e-02 12882.383 67.434 -120.615 2.200984e-01 4.981453e-02 -4.981453e-02 13030.228 82.564 -80.410 1.887112e-01 3.792838e-02 -3.792838e-02 16459.094 78.429 -92.068 1.601350e-01 3.622360e-02 -3.622360e-02 16627.239 45.680 -89.715 2.060156e-01 4.625985e-02 -4.625985e-02 16749.340 63.989 -76.421 2.100752e-01 4.607140e-02 -4.607140e-02 16890.778 55.438 -77.449 2.116454e-01 4.737485e-02 -4.737485e-02 17058.041 101.297 -111.825 1.315566e-01 2.972756e-02 -2.972756e-02 17239.538 67.731 -80.200 1.907376e-01 4.287423e-02 -4.287423e-02 17405.078 100.270 -97.808 1.433901e-01 3.229926e-02 -3.229926e-02 17595.015 110.918 -89.667 1.412151e-01 3.184284e-02 -3.184284e-02 17809.634 79.333 -103.701 1.536825e-01 3.454494e-02 -3.454494e-02 18004.199 90.369 -115.232 1.352503e-01 3.062689e-02 -3.062689e-02 18163.234 66.729 -68.667 2.178907e-01 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