! Swift/XRT lightcurve of trigger: 261299, name: GRB 070220 ! T0 for this burst is Swift MET=193639474.688 s, = 2007 Feb 20 at 04:44:32.912 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/00261299 ! BINMODE: GRB-like (counts) READ TERR 1 2 ! WT data !Time T_+ve T_-ve Rate Ratepos Rateneg 85.4044 0.3778 -0.3623 7.010191e+01 1.046942e+01 -1.046971e+01 86.1597 0.4088 -0.3776 6.501884e+01 9.900513e+00 -9.900608e+00 86.9158 0.3946 -0.3473 6.891685e+01 1.049489e+01 -1.049484e+01 87.7259 0.4794 -0.4155 5.629169e+01 8.741092e+00 -8.741015e+00 88.755 0.535 -0.550 4.711384e+01 7.175062e+00 -7.174947e+00 89.7435 0.3583 -0.4529 6.302272e+01 9.600281e+00 -9.599672e+00 90.831 0.586 -0.729 4.033885e+01 5.960748e+00 -5.960555e+00 92.075 0.549 -0.659 4.294954e+01 6.416222e+00 -6.416040e+00 93.1390 0.4677 -0.5144 5.129402e+01 7.967802e+00 -7.967215e+00 94.0486 0.4246 -0.4419 5.901101e+01 8.991596e+00 -8.990582e+00 95.170 0.614 -0.697 3.957256e+01 5.914598e+00 -5.913901e+00 96.363 0.537 -0.578 4.689531e+01 7.066173e+00 -7.065125e+00 97.330 0.649 -0.431 4.807196e+01 7.186241e+00 -7.185165e+00 98.736 0.568 -0.756 3.750907e+01 5.943057e+00 -5.942466e+00 99.899 0.581 -0.595 4.350250e+01 6.628883e+00 -6.628075e+00 101.253 0.744 -0.773 3.420798e+01 5.112943e+00 -5.112314e+00 102.589 0.669 -0.592 4.115545e+01 6.152703e+00 -6.151711e+00 103.835 0.455 -0.577 4.957746e+01 7.557036e+00 -7.555692e+00 104.851 0.483 -0.561 4.898626e+01 7.469296e+00 -7.467586e+00 105.922 0.579 -0.588 4.416854e+01 6.785369e+00 -6.784023e+00 107.154 0.581 -0.652 4.085935e+01 6.350361e+00 -6.349286e+00 108.1062 0.4238 -0.3714 6.239701e+01 9.889513e+00 -9.887985e+00 109.093 0.468 -0.563 4.890419e+01 7.599041e+00 -7.598038e+00 109.974 0.664 -0.414 4.742505e+01 7.224612e+00 -7.224098e+00 111.1043 0.4663 -0.4660 5.484652e+01 8.355116e+00 -8.354527e+00 112.168 0.439 -0.598 4.929606e+01 7.509173e+00 -7.508719e+00 113.184 0.594 -0.577 4.432229e+01 6.622830e+00 -6.622354e+00 114.367 0.605 -0.588 4.346373e+01 6.496375e+00 -6.495579e+00 115.650 0.523 -0.678 4.194945e+01 6.515089e+00 -6.514827e+00 116.730 0.558 -0.557 4.577475e+01 6.971831e+00 -6.971591e+00 118.156 0.618 -0.867 3.479385e+01 5.198757e+00 -5.198440e+00 119.602 1.199 -0.828 2.513645e+01 3.828061e+00 -3.828004e+00 121.707 0.807 -0.906 2.996223e+01 4.597433e+00 -4.597505e+00 123.205 0.986 -0.692 3.036133e+01 4.622505e+00 -4.622676e+00 125.065 0.843 -0.874 3.010694e+01 4.495112e+00 -4.495468e+00 126.670 0.779 -0.761 3.283044e+01 5.133463e+00 -5.133893e+00 128.037 0.706 -0.588 3.974301e+01 5.933743e+00 -5.934228e+00 129.719 0.803 -0.976 2.887323e+01 4.310839e+00 -4.311194e+00 131.199 0.675 -0.677 3.743921e+01 5.697813e+00 -5.698449e+00 132.368 0.685 -0.495 4.354936e+01 6.500696e+00 -6.501472e+00 133.900 0.568 -0.846 3.579044e+01 5.446600e+00 -5.447259e+00 135.252 0.785 -0.784 3.273609e+01 4.885548e+00 -4.886307e+00 136.748 0.862 -0.711 3.338825e+01 4.928998e+00 -4.929705e+00 138.542 0.854 -0.932 2.832348e+01 4.309718e+00 -4.310335e+00 140.256 0.873 -0.860 2.918396e+01 4.440510e+00 -4.441168e+00 142.126 0.961 -0.998 2.619853e+01 3.909798e+00 -3.910419e+00 143.907 0.828 -0.820 3.069672e+01 4.670344e+00 -4.671091e+00 145.854 1.180 -1.119 2.200091e+01 3.347142e+00 -3.347705e+00 147.896 0.958 -0.862 2.819633e+01 4.207325e+00 -4.208087e+00 149.798 0.868 -0.945 2.783721e+01 4.234773e+00 -4.235526e+00 151.548 0.786 -0.881 3.071814e+01 4.583291e+00 -4.584167e+00 153.222 0.936 -0.888 2.808089e+01 4.189596e+00 -4.190423e+00 155.185 1.107 -1.028 2.398592e+01 3.578542e+00 -3.579260e+00 157.783 1.078 -1.491 1.964296e+01 2.987935e+00 -2.988503e+00 159.777 0.695 -0.916 3.241826e+01 4.836572e+00 -4.837544e+00 161.295 0.806 -0.824 3.233261e+01 4.823485e+00 -4.824489e+00 163.415 1.127 -1.314 2.158624e+01 3.220314e+00 -3.220983e+00 165.543 0.841 -1.001 2.861511e+01 4.268549e+00 -4.269469e+00 167.133 0.816 -0.749 3.365491e+01 5.020872e+00 -5.021904e+00 168.970 1.061 -1.021 2.457679e+01 3.811616e+00 -3.812368e+00 170.771 0.795 -0.740 3.331988e+01 5.167567e+00 -5.168588e+00 172.591 0.869 -1.024 2.783516e+01 4.152237e+00 -4.153129e+00 174.899 1.413 -1.439 1.820717e+01 2.768997e+00 -2.769577e+00 177.728 1.232 -1.417 1.931155e+01 2.994825e+00 -2.995432e+00 180.031 1.013 -1.071 2.484247e+01 3.778046e+00 -3.778842e+00 182.416 1.133 -1.372 2.012045e+01 3.060022e+00 -3.060659e+00 184.481 0.678 -0.932 3.176504e+01 4.738582e+00 -4.739590e+00 186.726 1.710 -1.567 1.560669e+01 2.328040e+00 -2.328545e+00 189.959 1.583 -1.524 1.646480e+01 2.456093e+00 -2.456621e+00 193.148 1.512 -1.605 1.592446e+01 2.469573e+00 -2.470073e+00 196.706 1.629 -2.047 1.350407e+01 2.094223e+00 -2.094646e+00 199.894 1.709 -1.559 1.564255e+01 2.333477e+00 -2.333975e+00 203.955 2.420 -2.351 1.054843e+01 1.604320e+00 -1.604649e+00 207.941 1.394 -1.566 1.724870e+01 2.572909e+00 -2.573471e+00 210.990 1.775 -1.655 1.488675e+01 2.220551e+00 -2.221039e+00 215.172 2.474 -2.406 1.047329e+01 1.562384e+00 -1.562714e+00 219.707 2.510 -2.061 1.085759e+01 1.683847e+00 -1.684184e+00 224.360 1.635 -2.144 9.027183e+00 1.648885e+00 -1.649120e+00 228.003 1.924 -2.008 1.264048e+01 1.960461e+00 -1.960844e+00 231.999 2.362 -2.072 1.120987e+01 1.738593e+00 -1.738930e+00 236.568 2.507 -2.208 9.727363e+00 1.552756e+00 -1.553048e+00 240.869 2.331 -1.794 1.221796e+01 1.858237e+00 -1.858618e+00 245.338 2.342 -2.137 1.126522e+01 1.713411e+00 -1.713755e+00 250.052 2.080 -2.372 1.134980e+01 1.726351e+00 -1.726690e+00 254.351 2.167 -2.218 7.620177e+00 1.433009e+00 -1.433201e+00 258.693 2.413 -2.175 7.274743e+00 1.368098e+00 -1.368277e+00 262.764 1.908 -1.658 9.153273e+00 1.772960e+00 -1.773175e+00 266.250 2.222 -1.578 8.980660e+00 1.640549e+00 -1.640767e+00 270.455 1.575 -1.984 9.593161e+00 1.752322e+00 -1.752567e+00 274.043 1.600 -2.013 9.240676e+00 1.737802e+00 -1.738030e+00 277.693 2.247 -2.050 1.156224e+01 1.793233e+00 -1.793583e+00 282.380 2.241 -2.440 7.125318e+00 1.339957e+00 -1.340136e+00 286.649 2.850 -2.028 6.988770e+00 1.276563e+00 -1.276744e+00 NO NO NO NO NO ! PC data !Time T_+ve T_-ve Rate Ratepos Rateneg 303.479 6.954 -8.090 5.523859e+00 1.159955e+00 -1.159955e+00 318.800 9.184 -8.368 4.204284e+00 9.439206e-01 -9.439206e-01 336.497 9.038 -8.513 4.675266e+00 9.852447e-01 -9.852447e-01 354.401 8.685 -8.866 4.597816e+00 9.826641e-01 -9.826641e-01 372.365 8.272 -9.279 4.756084e+00 9.963799e-01 -9.963799e-01 391.899 6.290 -11.261 5.225590e+00 1.049642e+00 -1.049642e+00 412.922 10.340 -14.733 2.940140e+00 6.601025e-01 -6.601025e-01 441.362 14.496 -18.100 2.201508e+00 4.983120e-01 -4.983120e-01 463.862 7.039 -8.005 4.897112e+00 1.096504e+00 -1.096504e+00 485.103 8.364 -14.202 3.601379e+00 7.706474e-01 -7.706474e-01 508.882 9.658 -15.415 3.049845e+00 6.698266e-01 -6.698266e-01 528.002 10.597 -9.462 3.873365e+00 8.485028e-01 -8.485028e-01 545.657 5.479 -7.058 7.174437e+00 1.442660e+00 -1.442660e+00 556.483 7.189 -5.348 6.380645e+00 1.363698e+00 -1.363698e+00 573.183 8.040 -9.511 4.188872e+00 9.391903e-01 -9.391903e-01 596.377 14.934 -15.154 2.572286e+00 5.634873e-01 -5.634873e-01 617.931 5.917 -6.620 6.030484e+00 1.324454e+00 -1.324454e+00 644.274 14.676 -20.426 2.298332e+00 4.912090e-01 -4.912090e-01 673.895 10.129 -14.945 3.595200e+00 7.229347e-01 -7.229347e-01 699.628 16.991 -15.604 2.226251e+00 4.984763e-01 -4.984763e-01 733.832 10.367 -17.214 2.758883e+00 6.051425e-01 -6.051425e-01 765.228 11.566 -21.029 2.239288e+00 5.034322e-01 -5.034322e-01 793.504 20.901 -16.709 1.933360e+00 4.352434e-01 -4.352434e-01 836.933 20.096 -22.528 1.801099e+00 3.940431e-01 -3.940431e-01 873.879 13.237 -16.851 2.561627e+00 5.604306e-01 -5.604306e-01 910.378 14.348 -23.261 1.954666e+00 4.376660e-01 -4.376660e-01 937.357 12.442 -12.631 2.925475e+00 6.559231e-01 -6.559231e-01 967.573 22.343 -17.774 1.927243e+00 4.221835e-01 -4.221835e-01 1010.143 19.891 -20.227 1.819104e+00 4.078626e-01 -4.078626e-01 1045.804 14.317 -15.770 2.439617e+00 5.492134e-01 -5.492134e-01 1076.579 21.152 -16.458 2.152992e+00 4.607118e-01 -4.607118e-01 1120.885 26.993 -23.153 1.609762e+00 3.440449e-01 -3.440449e-01 1169.681 23.329 -21.802 1.692127e+00 3.706789e-01 -3.706789e-01 1222.551 15.590 -29.541 1.607441e+00 3.604056e-01 -3.604056e-01 1268.472 22.323 -30.330 1.524823e+00 3.258915e-01 -3.258915e-01 1320.456 22.993 -29.661 1.527681e+00 3.273057e-01 -3.273057e-01 1370.512 28.099 -27.062 1.366355e+00 3.000878e-01 -3.000878e-01 1416.865 24.370 -18.255 1.720063e+00 3.846178e-01 -3.846178e-01 1451.377 14.932 -10.142 2.908776e+00 6.530607e-01 -6.530607e-01 1497.837 33.661 -31.529 1.164972e+00 2.571866e-01 -2.571866e-01 1556.797 24.848 -25.299 1.517615e+00 3.337392e-01 -3.337392e-01 1613.765 30.564 -32.119 1.289305e+00 2.755556e-01 -2.755556e-01 1668.124 16.322 -23.795 1.821232e+00 4.077892e-01 -4.077892e-01 1705.265 9.268 -20.820 2.536373e+00 5.556202e-01 -5.556202e-01 1743.840 25.855 -29.306 1.450156e+00 3.103141e-01 -3.103141e-01 1802.089 40.304 -32.394 1.300704e+00 2.558844e-01 -2.558844e-01 5121.093 37.412 -57.866 5.305838e-01 1.189867e-01 -1.189867e-01 5207.305 56.507 -48.800 3.557567e-01 7.792125e-02 -7.792125e-02 5340.244 71.500 -76.432 1.967490e-01 4.416709e-02 -4.416709e-02 5482.469 97.266 -70.725 1.753548e-01 3.963663e-02 -3.963663e-02 5642.691 79.960 -62.957 2.177843e-01 4.774665e-02 -4.774665e-02 5819.518 113.748 -96.867 2.667385e-01 6.022436e-02 -6.022436e-02 5994.849 48.740 -61.583 5.327374e-01 1.199289e-01 -1.199289e-01 6103.160 53.259 -59.571 5.271436e-01 1.182130e-01 -1.182130e-01 6241.574 85.343 -85.155 3.502133e-01 7.922185e-02 -7.922185e-02 6417.454 72.439 -90.537 2.256651e-01 5.070621e-02 -5.070621e-02 6556.900 43.314 -67.008 2.632419e-01 5.944363e-02 -5.944363e-02 6648.070 39.900 -47.856 3.331803e-01 7.501459e-02 -7.501459e-02 6754.063 81.840 -66.092 1.934043e-01 4.358732e-02 -4.358732e-02 6933.613 82.818 -97.710 1.587092e-01 3.587413e-02 -3.587413e-02 7076.846 90.024 -60.415 1.916186e-01 4.305764e-02 -4.305764e-02 7263.800 91.120 -96.930 1.629467e-01 3.595951e-02 -3.595951e-02 7491.265 134.434 -136.346 2.182502e-01 3.466083e-02 -3.466083e-02 10961.166 94.179 -123.454 1.175662e-01 2.662214e-02 -2.662214e-02 11116.590 71.643 -61.245 1.897880e-01 4.256096e-02 -4.256096e-02 11256.242 72.401 -68.009 1.791969e-01 4.030270e-02 -4.030270e-02 11401.373 107.798 -72.729 1.390134e-01 3.135634e-02 -3.135634e-02 11579.333 52.697 -70.162 2.039481e-01 4.578069e-02 -4.578069e-02 11774.995 82.694 -142.965 1.099971e-01 2.485965e-02 -2.485965e-02 11942.976 80.196 -85.288 1.501111e-01 3.379386e-02 -3.379386e-02 12109.298 111.952 -86.127 1.252301e-01 2.827480e-02 -2.827480e-02 12289.776 81.914 -68.525 1.736250e-01 3.816836e-02 -3.816836e-02 12472.209 107.589 -100.519 1.184180e-01 2.678888e-02 -2.678888e-02 12679.803 103.088 -100.005 1.215114e-01 2.735534e-02 -2.735534e-02 12911.283 62.165 -128.391 9.702834e-02 2.541180e-02 -2.541180e-02 13085.492 106.094 -112.043 1.139752e-01 2.570863e-02 -2.570863e-02 13294.664 110.020 -103.079 1.219893e-01 2.676768e-02 -2.676768e-02 16886.681 95.191 -266.670 9.245880e-02 2.515098e-02 -2.515098e-02 17103.176 124.413 -121.304 9.342606e-02 2.354352e-02 -2.354352e-02 17349.652 146.220 -122.063 7.939076e-02 2.081605e-02 -2.081605e-02 17718.249 156.228 -222.377 5.591725e-02 1.468663e-02 -1.468663e-02 18002.502 90.112 -128.025 9.800892e-02 2.547849e-02 -2.547849e-02 18349.247 147.046 -256.633 5.996852e-02 1.520958e-02 -1.520958e-02 18764.684 418.608 -268.391 6.036623e-02 1.131385e-02 -1.131385e-02 23021.787 380.537 -617.628 3.219087e-02 8.632358e-03 -8.632358e-03 24184.055 780.313 -781.731 2.663861e-02 5.411122e-03 -5.411122e-03 28522.563 400.729 -338.930 2.582903e-02 6.778340e-03 -6.778340e-03 29939.542 806.553 -1016.250 1.747424e-02 3.577721e-03 -3.577721e-03 35183.981 1342.742 -1222.240 1.289273e-02 2.617461e-03 -2.617461e-03 40570.149 1166.765 -826.538 1.013050e-02 2.685944e-03 -2.685944e-03