! Swift/XRT detailed lightcurve of trigger: 668641, name: GRB 151228B ! T0 for this burst is Swift MET=473035650.56 s, = 2015 Dec 28 at 22:47:14.941 UT ! Data covers 0.3-10 keV ! For details of light-curve production, see Evans et al. 2007, A&A, 469, 379 ! BINMODE: GRB-like (counts) READ TERR 1 2 READ SERR 3 !Time T_+ve T_-ve Rate Ratepos Rateneg BGrate BGerr FracExp ! WT data 56.2350 0.3230 -0.4011 1.668411e+02 2.065699e+01 -2.105029e+01 9.036251e-01 9.036251e-01 1.000000 57.0144 0.3905 -0.4565 1.398199e+02 1.776587e+01 -1.807794e+01 2.317540e+00 1.338033e+00 1.000000 57.7879 0.4283 -0.3830 1.489129e+02 1.843092e+01 -1.876944e+01 8.065242e-01 8.065242e-01 1.000000 58.6323 0.2831 -0.4161 1.727844e+02 2.138543e+01 -2.177773e+01 9.358142e-01 9.358142e-01 1.000000 59.2941 0.4060 -0.3786 1.524595e+02 1.911910e+01 -1.946526e+01 1.667916e+00 1.179395e+00 1.000000 60.0536 0.3812 -0.3536 1.644171e+02 2.036692e+01 -2.075863e+01 8.904963e-01 8.904963e-01 1.000000 60.9151 0.4199 -0.4803 1.328747e+02 1.666264e+01 -1.696265e+01 1.453656e+00 1.027890e+00 1.000000 61.7213 0.3058 -0.3863 1.711181e+02 2.174556e+01 -2.213461e+01 2.836314e+00 1.637547e+00 1.000000 62.5293 0.3874 -0.5022 1.358085e+02 1.680874e+01 -1.711040e+01 7.355501e-01 7.355501e-01 1.000000 63.4526 0.3839 -0.5359 1.313443e+02 1.625621e+01 -1.653655e+01 7.113714e-01 7.113714e-01 1.000000 64.2424 0.4641 -0.4059 9.418748e+01 1.404213e+01 -1.421308e+01 0.000000e+00 0.000000e+00 1.000000 65.1224 0.4131 -0.4160 1.457173e+02 1.804845e+01 -1.836545e+01 7.892168e-01 7.892168e-01 1.000000 66.095 0.501 -0.559 1.116406e+02 1.419789e+01 -1.443380e+01 1.851217e+00 1.068801e+00 1.000000 67.1064 0.3435 -0.5105 9.577780e+01 1.429261e+01 -1.446341e+01 0.000000e+00 0.000000e+00 1.000000 68.007 0.614 -0.557 1.019943e+02 1.280178e+01 -1.302022e+01 1.117858e+00 7.904447e-01 1.000000 69.187 0.492 -0.566 1.167577e+02 1.434532e+01 -1.449120e+01 0.000000e+00 0.000000e+00 1.000000 70.1306 0.4772 -0.4515 9.981452e+01 1.410645e+01 -1.422108e+01 0.000000e+00 0.000000e+00 1.000000 71.127 0.664 -0.519 1.009206e+02 1.277965e+01 -1.292464e+01 1.106090e+00 7.821237e-01 1.000000 72.309 0.569 -0.518 9.202536e+01 1.282152e+01 -1.297391e+01 1.805770e+00 1.042562e+00 1.000000 73.450 0.465 -0.572 7.426998e+01 1.201550e+01 -1.212202e+01 2.523325e+00 1.261663e+00 1.000000 74.490 0.437 -0.575 1.191251e+02 1.483536e+01 -1.505005e+01 6.463671e-01 6.463671e-01 1.000000 75.2699 0.5188 -0.3423 9.782682e+01 1.466218e+01 -1.476416e+01 7.598666e-01 7.598666e-01 1.000000 76.259 0.545 -0.471 1.175346e+02 1.522604e+01 -1.512678e+01 1.288179e+00 9.108801e-01 1.000000 77.2874 0.4886 -0.4828 7.888087e+01 1.256756e+01 -1.245151e+01 1.347162e+00 9.525871e-01 1.000000 78.2542 0.4042 -0.4782 8.696660e+01 1.349055e+01 -1.345081e+01 7.414820e-01 7.414820e-01 1.000000 79.223 0.603 -0.564 6.478503e+01 1.048107e+01 -1.025578e+01 1.121266e+00 7.928546e-01 1.000000 80.2566 0.4407 -0.4311 8.933039e+01 1.389985e+01 -1.361477e+01 0.000000e+00 0.000000e+00 1.000000 81.235 0.469 -0.538 1.140195e+02 1.452693e+01 -1.448130e+01 6.497794e-01 6.497794e-01 1.000000 82.0147 0.4725 -0.3104 9.948157e+01 1.514300e+01 -1.510074e+01 0.000000e+00 0.000000e+00 1.000000 82.9447 0.4979 -0.4575 8.151192e+01 1.287096e+01 -1.245648e+01 0.000000e+00 0.000000e+00 1.000000 83.8588 0.4181 -0.4163 9.333036e+01 1.476014e+01 -1.426530e+01 0.000000e+00 0.000000e+00 1.000000 84.6902 0.4389 -0.4132 9.138397e+01 1.437089e+01 -1.395348e+01 0.000000e+00 0.000000e+00 1.000000 85.647 0.496 -0.518 7.679281e+01 1.203120e+01 -1.171771e+01 0.000000e+00 0.000000e+00 1.000000 86.690 0.660 -0.546 6.456033e+01 1.031986e+01 -9.888564e+00 0.000000e+00 0.000000e+00 1.000000 87.6925 0.4487 -0.3430 9.254079e+01 1.547643e+01 -1.473795e+01 1.652921e+00 1.168792e+00 1.000000 88.6135 0.4386 -0.4723 8.006757e+01 1.278499e+01 -1.226008e+01 0.000000e+00 0.000000e+00 1.000000 89.726 0.579 -0.674 5.738426e+01 9.354256e+00 -8.956277e+00 5.224079e-01 5.224079e-01 1.000000 90.812 0.646 -0.507 6.326327e+01 1.021458e+01 -9.708645e+00 0.000000e+00 0.000000e+00 1.000000 91.9614 0.4657 -0.5039 7.303199e+01 1.233917e+01 -1.165840e+01 1.349633e+00 9.543349e-01 1.000000 92.998 0.481 -0.570 6.835620e+01 1.181905e+01 -1.082142e+01 6.222929e-01 6.222929e-01 1.000000 94.270 0.603 -0.792 5.228904e+01 8.616890e+00 -8.063533e+00 0.000000e+00 0.000000e+00 1.000000 95.575 0.469 -0.702 5.958515e+01 1.027979e+01 -9.701505e+00 1.676815e+00 9.681096e-01 1.000000 96.623 0.663 -0.579 5.787754e+01 9.897640e+00 -9.132185e+00 5.268985e-01 5.268985e-01 1.000000 97.836 0.494 -0.551 6.983748e+01 1.145528e+01 -1.075162e+01 0.000000e+00 0.000000e+00 1.000000 98.925 0.451 -0.595 7.073767e+01 1.174203e+01 -1.108023e+01 6.254679e-01 6.254679e-01 1.000000 100.059 0.732 -0.683 5.238909e+01 8.684046e+00 -8.203949e+00 4.626100e-01 4.626100e-01 1.000000 101.511 0.480 -0.721 6.261316e+01 1.035175e+01 -9.657292e+00 0.000000e+00 0.000000e+00 1.000000 102.697 0.598 -0.706 5.011331e+01 9.598857e+00 -9.163257e+00 4.515657e+00 1.505219e+00 1.000000 103.843 0.607 -0.547 6.322775e+01 1.091411e+01 -1.014382e+01 1.133360e+00 8.014062e-01 1.000000 105.084 0.609 -0.633 5.967023e+01 9.994663e+00 -9.366737e+00 5.269045e-01 5.269045e-01 1.000000 106.392 0.620 -0.700 5.695964e+01 9.364735e+00 -8.773699e+00 0.000000e+00 0.000000e+00 1.000000 107.559 0.510 -0.546 7.115131e+01 1.260646e+01 -1.109000e+01 0.000000e+00 0.000000e+00 1.000000 108.5130 0.4014 -0.4437 8.897666e+01 1.733368e+01 -1.397945e+01 0.000000e+00 0.000000e+00 1.000000 109.4328 0.4653 -0.5185 7.466256e+01 1.372325e+01 -1.207579e+01 1.330109e+00 9.405290e-01 1.000000 110.422 0.618 -0.524 6.436153e+01 1.101992e+01 -1.030270e+01 1.145717e+00 8.101443e-01 1.000000 111.811 0.546 -0.771 5.583795e+01 9.602722e+00 -8.947988e+00 9.939863e-01 7.028545e-01 1.000000 112.978 0.480 -0.621 6.775268e+01 1.150997e+01 -1.067061e+01 5.941440e-01 5.941440e-01 1.000000 113.9797 0.4606 -0.5215 7.709747e+01 1.252441e+01 -1.184928e+01 0.000000e+00 0.000000e+00 1.000000 115.075 0.653 -0.635 5.878048e+01 9.372629e+00 -8.997963e+00 0.000000e+00 0.000000e+00 1.000000 116.1837 0.5445 -0.4553 7.462573e+01 1.203969e+01 -1.162438e+01 6.544159e-01 6.544159e-01 1.000000 117.274 0.597 -0.546 6.628929e+01 1.041751e+01 -1.012094e+01 0.000000e+00 0.000000e+00 1.000000 118.468 0.787 -0.597 5.390607e+01 8.680733e+00 -8.394155e+00 4.727188e-01 4.727188e-01 1.000000 119.915 0.579 -0.661 6.125163e+01 1.000565e+01 -9.563855e+00 5.276545e-01 5.276545e-01 1.000000 121.062 0.544 -0.568 6.999065e+01 1.084363e+01 -1.065925e+01 0.000000e+00 0.000000e+00 1.000000 122.496 0.782 -0.889 4.658588e+01 7.214537e+00 -7.094773e+00 0.000000e+00 0.000000e+00 1.000000 124.026 0.781 -0.749 5.012570e+01 7.911392e+00 -7.777842e+00 4.276456e-01 4.276456e-01 1.000000 125.565 0.646 -0.758 5.141164e+01 8.669030e+00 -8.597890e+00 2.330637e+00 1.042293e+00 1.000000 126.904 0.665 -0.693 5.649906e+01 8.867359e+00 -8.757856e+00 4.820197e-01 4.820197e-01 1.000000 128.225 0.791 -0.657 5.217695e+01 8.381851e+00 -8.248566e+00 9.036245e-01 6.389590e-01 1.000000 129.738 0.615 -0.722 5.740093e+01 8.844399e+00 -8.866008e+00 4.897140e-01 4.897140e-01 1.000000 131.024 0.776 -0.671 5.365835e+01 8.409559e+00 -8.442535e+00 9.048199e-01 6.398043e-01 1.000000 132.515 0.811 -0.716 5.169320e+01 7.963441e+00 -7.984033e+00 4.286045e-01 4.286045e-01 1.000000 134.002 0.724 -0.676 5.719332e+01 8.689721e+00 -8.678257e+00 0.000000e+00 0.000000e+00 1.000000 135.737 0.989 -1.011 3.946325e+01 6.079247e+00 -6.095091e+00 3.272022e-01 3.272022e-01 1.000000 137.353 0.876 -0.628 5.326834e+01 8.190609e+00 -8.101222e+00 0.000000e+00 0.000000e+00 1.000000 139.517 1.055 -1.288 3.368009e+01 5.380031e+00 -5.237343e+00 2.792522e-01 2.792522e-01 1.000000 141.648 0.883 -1.076 3.901238e+01 6.100018e+00 -5.950896e+00 0.000000e+00 0.000000e+00 1.000000 143.690 1.134 -1.159 3.339975e+01 5.129956e+00 -5.034441e+00 0.000000e+00 0.000000e+00 1.000000 146.021 1.424 -1.197 2.817649e+01 4.581123e+00 -4.396206e+00 2.496776e-01 2.496776e-01 1.000000 148.617 0.967 -1.172 3.452941e+01 5.701577e+00 -5.403134e+00 3.059722e-01 3.059722e-01 1.000000 150.767 1.004 -1.184 3.332648e+01 5.614382e+00 -5.316023e+00 5.980081e-01 4.228556e-01 1.000000 152.933 1.127 -1.161 3.404990e+01 5.425649e+00 -5.292671e+00 2.859838e-01 2.859838e-01 1.000000 155.307 1.297 -1.247 3.107291e+01 4.813806e+00 -4.732388e+00 0.000000e+00 0.000000e+00 1.000000 158.298 1.649 -1.694 2.364797e+01 3.616890e+00 -3.592949e+00 0.000000e+00 0.000000e+00 1.000000 161.405 1.669 -1.458 2.488257e+01 3.961398e+00 -3.867137e+00 2.092009e-01 2.092009e-01 1.000000 164.836 1.877 -1.761 2.130322e+01 3.334027e+00 -3.300875e+00 1.798411e-01 1.798411e-01 1.000000 168.956 2.151 -2.243 1.711728e+01 2.789498e+00 -2.755917e+00 4.466925e-01 2.578980e-01 1.000000 172.919 2.129 -1.812 1.943741e+01 3.097948e+00 -3.021184e+00 1.660385e-01 1.660385e-01 1.000000 177.445 2.777 -2.396 1.350946e+01 2.364714e+00 -2.311637e+00 7.588178e-01 3.097861e-01 1.000000 183.027 3.616 -2.805 1.150463e+01 1.886805e+00 -1.854513e+00 3.057159e-01 1.765052e-01 1.000000 190.307 3.231 -3.665 1.137522e+01 1.744816e+00 -1.729194e+00 0.000000e+00 0.000000e+00 1.000000 197.794 2.544 -4.256 7.487660e+00 1.473909e+00 -1.466559e+00 1.924517e-01 1.360839e-01 1.000000 203.393 3.722 -3.054 7.665023e+00 1.470119e+00 -1.459446e+00 9.655454e-02 9.655454e-02 1.000000 210.252 3.430 -3.137 7.635811e+00 1.508567e+00 -1.496611e+00 1.992820e-01 1.409137e-01 1.000000 218.194 4.332 -4.512 5.717804e+00 1.157769e+00 -1.153136e+00 2.219530e-01 1.281446e-01 1.000000 228.725 4.807 -6.198 4.475801e+00 9.117936e-01 -9.035925e-01 1.783585e-01 1.029753e-01 1.000000 238.584 6.897 -5.052 4.087532e+00 8.121923e-01 -8.019510e-01 1.095223e-01 7.744393e-02 1.000000 NO NO NO NO NO ! PC data 269.302 12.448 -17.640 3.402437e+00 7.267432e-01 -7.267432e-01 1.335933e-03 9.446469e-04 1.000000 310.446 26.464 -28.697 1.783048e+00 3.902246e-01 -3.902246e-01 1.093035e-03 6.310641e-04 1.000000 409.463 72.873 -72.552 6.363951e-01 1.434671e-01 -1.434671e-01 1.105598e-03 3.908878e-04 1.000000 554.067 101.274 -71.732 2.301684e-01 5.201887e-02 -5.201887e-02 1.213384e-03 3.837058e-04 0.999985 767.921 113.079 -112.580 1.750323e-01 3.995201e-02 -3.995201e-02 1.786292e-03 4.098036e-04 1.000000 983.891 72.622 -102.891 2.284597e-01 5.163865e-02 -5.163865e-02 1.208769e-03 3.822462e-04 1.000000 1255.917 159.134 -199.403 1.541330e-01 2.983648e-02 -2.983648e-02 1.834341e-03 3.294573e-04 1.000000 4864.699 163.065 -177.931 6.921879e-02 1.882111e-02 -1.882111e-02 2.209861e-03 2.209861e-04 1.000000 5260.376 198.648 -232.612 5.984789e-02 1.564994e-02 -1.564994e-02 4.368321e-04 8.736642e-05 1.000000 5835.668 520.963 -376.644 4.606392e-02 9.553292e-03 -9.553292e-03 4.197566e-04 5.936255e-05 1.000000 6711.845 155.785 -175.182 5.678714e-02 1.485641e-02 -1.485641e-02 5.881659e-04 1.518638e-04 1.000000 6989.696 168.777 -122.066 6.463956e-02 1.680694e-02 -1.680694e-02 3.569643e-04 1.262059e-04 1.000000 10695.963 361.307 -293.104 3.121002e-02 8.261013e-03 -8.261013e-03 5.599246e-04 8.441180e-05 1.000000 11183.654 164.466 -126.383 7.095260e-02 1.841226e-02 -1.841226e-02 2.576923e-04 8.589745e-05 1.000000 11540.604 263.849 -192.484 4.454520e-02 1.169051e-02 -1.169051e-02 5.292286e-04 9.827529e-05 1.000000 12041.941 213.831 -237.488 4.536361e-02 1.181160e-02 -1.181160e-02 2.767802e-04 7.146435e-05 1.000000 12621.944 283.201 -366.171 3.576162e-02 8.820987e-03 -8.820987e-03 4.360258e-04 7.477781e-05 1.000000 16750.119 556.399 -511.711 2.647545e-02 5.755412e-03 -5.755412e-03 3.950210e-04 5.531401e-05 1.000000 22336.163 427.648 -337.086 2.812330e-02 7.401506e-03 -7.401506e-03 3.697742e-04 6.341575e-05 1.000000 23516.952 874.090 -753.140 2.212174e-02 4.539592e-03 -4.539592e-03 3.884481e-04 4.455806e-05 1.000000