! Swift/XRT 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 ! 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/00668641 ! BINMODE: GRB-like (counts) READ TERR 1 2 ! WTSLEW data !Time T_+ve T_-ve Rate Ratepos Rateneg 40.7443207016962 0.352532273298458 -0.362665681085446 214.591371604536 27.1170814811418 -36.7043819433437 41.3566532444474 0.229461774977032 -0.259800269452668 296.349331918865 62.0374982328049 -80.8252319169509 42.0213876902373 0.400920294694636 -0.435272670812864 189.486119276112 53.5939690724276 -54.7053723401993 42.84842641648 0.314000608464326 -0.426118431548069 238.165836129615 49.4000434109452 -37.3039350220149 43.5468467967275 0.416190174467701 -0.3844197717832 235.706327261716 37.1222447463019 -33.3295512823055 44.3524222492785 0.356071775101242 -0.38938527808326 244.166218861908 40.9247597237653 -35.7991091511691 45.0884060265569 0.383335964589172 -0.379912002177228 225.073288734455 45.7264940567411 -47.9517998902047 45.9915275756575 0.480072437224692 -0.519785584511403 162.321626142674 42.4865587666486 -49.0480015056857 46.9063326053995 0.49752839762558 -0.434732592517321 159.077062719602 21.8527343737512 -56.9519707190475 48.0697128767281 0.655161142894741 -0.665851873702962 203.287565395566 29.8528613175411 -55.7664814289894 NO NO NO NO NO ! WT data !Time T_+ve T_-ve Rate Ratepos Rateneg 56.2350 0.3230 -0.4011 1.668411e+02 2.065699e+01 -2.105029e+01 57.0144 0.3905 -0.4565 1.398199e+02 1.776587e+01 -1.807794e+01 57.7879 0.4283 -0.3830 1.489129e+02 1.843092e+01 -1.876944e+01 58.6323 0.2831 -0.4161 1.727844e+02 2.138543e+01 -2.177773e+01 59.2941 0.4060 -0.3786 1.524595e+02 1.911910e+01 -1.946526e+01 60.0536 0.3812 -0.3536 1.644171e+02 2.036692e+01 -2.075863e+01 60.9151 0.4199 -0.4803 1.328747e+02 1.666264e+01 -1.696265e+01 61.7213 0.3058 -0.3863 1.711181e+02 2.174556e+01 -2.213461e+01 62.5293 0.3874 -0.5022 1.358085e+02 1.680874e+01 -1.711040e+01 63.4526 0.3839 -0.5359 1.313443e+02 1.625621e+01 -1.653655e+01 64.2424 0.4641 -0.4059 9.418748e+01 1.404213e+01 -1.421308e+01 65.1224 0.4131 -0.4160 1.457173e+02 1.804845e+01 -1.836545e+01 66.095 0.501 -0.559 1.116406e+02 1.419789e+01 -1.443380e+01 67.1064 0.3435 -0.5105 9.577780e+01 1.429261e+01 -1.446341e+01 68.007 0.614 -0.557 1.019943e+02 1.280178e+01 -1.302022e+01 69.187 0.492 -0.566 1.167577e+02 1.434532e+01 -1.449120e+01 70.1306 0.4772 -0.4515 9.981452e+01 1.410645e+01 -1.422108e+01 71.127 0.664 -0.519 1.009206e+02 1.277965e+01 -1.292464e+01 72.309 0.569 -0.518 9.202536e+01 1.282152e+01 -1.297391e+01 73.450 0.465 -0.572 7.426998e+01 1.201550e+01 -1.212202e+01 74.490 0.437 -0.575 1.191251e+02 1.483536e+01 -1.505005e+01 75.2699 0.5188 -0.3423 9.782682e+01 1.466218e+01 -1.476416e+01 76.259 0.545 -0.471 1.175346e+02 1.522604e+01 -1.512678e+01 77.2874 0.4886 -0.4828 7.888087e+01 1.256756e+01 -1.245151e+01 78.2542 0.4042 -0.4782 8.696660e+01 1.349055e+01 -1.345081e+01 79.223 0.603 -0.564 6.478503e+01 1.048107e+01 -1.025578e+01 80.2566 0.4407 -0.4311 8.933039e+01 1.389985e+01 -1.361477e+01 81.235 0.469 -0.538 1.140195e+02 1.452693e+01 -1.448130e+01 82.0147 0.4725 -0.3104 9.948157e+01 1.514300e+01 -1.510074e+01 82.9447 0.4979 -0.4575 8.151192e+01 1.287096e+01 -1.245648e+01 83.8588 0.4181 -0.4163 9.333036e+01 1.476014e+01 -1.426530e+01 84.6902 0.4389 -0.4132 9.138397e+01 1.437089e+01 -1.395348e+01 85.647 0.496 -0.518 7.679281e+01 1.203120e+01 -1.171771e+01 86.690 0.660 -0.546 6.456033e+01 1.031986e+01 -9.888564e+00 87.6925 0.4487 -0.3430 9.254079e+01 1.547643e+01 -1.473795e+01 88.6135 0.4386 -0.4723 8.006757e+01 1.278499e+01 -1.226008e+01 89.726 0.579 -0.674 5.738426e+01 9.354256e+00 -8.956277e+00 90.812 0.646 -0.507 6.326327e+01 1.021458e+01 -9.708645e+00 91.9614 0.4657 -0.5039 7.303199e+01 1.233917e+01 -1.165840e+01 92.998 0.481 -0.570 6.835620e+01 1.181905e+01 -1.082142e+01 94.270 0.603 -0.792 5.228904e+01 8.616890e+00 -8.063533e+00 95.575 0.469 -0.702 5.958515e+01 1.027979e+01 -9.701505e+00 96.623 0.663 -0.579 5.787754e+01 9.897640e+00 -9.132185e+00 97.836 0.494 -0.551 6.983748e+01 1.145528e+01 -1.075162e+01 98.925 0.451 -0.595 7.073767e+01 1.174203e+01 -1.108023e+01 100.059 0.732 -0.683 5.238909e+01 8.684046e+00 -8.203949e+00 101.511 0.480 -0.721 6.261316e+01 1.035175e+01 -9.657292e+00 102.697 0.598 -0.706 5.011331e+01 9.598857e+00 -9.163257e+00 103.843 0.607 -0.547 6.322775e+01 1.091411e+01 -1.014382e+01 105.084 0.609 -0.633 5.967023e+01 9.994663e+00 -9.366737e+00 106.392 0.620 -0.700 5.695964e+01 9.364735e+00 -8.773699e+00 107.559 0.510 -0.546 7.115131e+01 1.260646e+01 -1.109000e+01 108.5130 0.4014 -0.4437 8.897666e+01 1.733368e+01 -1.397945e+01 109.4328 0.4653 -0.5185 7.466256e+01 1.372325e+01 -1.207579e+01 110.422 0.618 -0.524 6.436153e+01 1.101992e+01 -1.030270e+01 111.811 0.546 -0.771 5.583795e+01 9.602722e+00 -8.947988e+00 112.978 0.480 -0.621 6.775268e+01 1.150997e+01 -1.067061e+01 113.9797 0.4606 -0.5215 7.709747e+01 1.252441e+01 -1.184928e+01 115.075 0.653 -0.635 5.878048e+01 9.372629e+00 -8.997963e+00 116.1837 0.5445 -0.4553 7.462573e+01 1.203969e+01 -1.162438e+01 117.274 0.597 -0.546 6.628929e+01 1.041751e+01 -1.012094e+01 118.468 0.787 -0.597 5.390607e+01 8.680733e+00 -8.394155e+00 119.915 0.579 -0.661 6.125163e+01 1.000565e+01 -9.563855e+00 121.062 0.544 -0.568 6.999065e+01 1.084363e+01 -1.065925e+01 122.496 0.782 -0.889 4.658588e+01 7.214537e+00 -7.094773e+00 124.026 0.781 -0.749 5.012570e+01 7.911392e+00 -7.777842e+00 125.565 0.646 -0.758 5.141164e+01 8.669030e+00 -8.597890e+00 126.904 0.665 -0.693 5.649906e+01 8.867359e+00 -8.757856e+00 128.225 0.791 -0.657 5.217695e+01 8.381851e+00 -8.248566e+00 129.738 0.615 -0.722 5.740093e+01 8.844399e+00 -8.866008e+00 131.024 0.776 -0.671 5.365835e+01 8.409559e+00 -8.442535e+00 132.515 0.811 -0.716 5.169320e+01 7.963441e+00 -7.984033e+00 134.002 0.724 -0.676 5.719332e+01 8.689721e+00 -8.678257e+00 135.737 0.989 -1.011 3.946325e+01 6.079247e+00 -6.095091e+00 137.353 0.876 -0.628 5.326834e+01 8.190609e+00 -8.101222e+00 139.517 1.055 -1.288 3.368009e+01 5.380031e+00 -5.237343e+00 141.648 0.883 -1.076 3.901238e+01 6.100018e+00 -5.950896e+00 143.690 1.134 -1.159 3.339975e+01 5.129956e+00 -5.034441e+00 146.021 1.424 -1.197 2.817649e+01 4.581123e+00 -4.396206e+00 148.617 0.967 -1.172 3.452941e+01 5.701577e+00 -5.403134e+00 150.767 1.004 -1.184 3.332648e+01 5.614382e+00 -5.316023e+00 152.933 1.127 -1.161 3.404990e+01 5.425649e+00 -5.292671e+00 155.307 1.297 -1.247 3.107291e+01 4.813806e+00 -4.732388e+00 158.298 1.649 -1.694 2.364797e+01 3.616890e+00 -3.592949e+00 161.405 1.669 -1.458 2.488257e+01 3.961398e+00 -3.867137e+00 164.836 1.877 -1.761 2.130322e+01 3.334027e+00 -3.300875e+00 168.956 2.151 -2.243 1.711728e+01 2.789498e+00 -2.755917e+00 172.919 2.129 -1.812 1.943741e+01 3.097948e+00 -3.021184e+00 177.445 2.777 -2.396 1.350946e+01 2.364714e+00 -2.311637e+00 183.027 3.616 -2.805 1.150463e+01 1.886805e+00 -1.854513e+00 190.307 3.231 -3.665 1.137522e+01 1.744816e+00 -1.729194e+00 197.794 2.544 -4.256 7.487660e+00 1.473909e+00 -1.466559e+00 203.393 3.722 -3.054 7.665023e+00 1.470119e+00 -1.459446e+00 210.252 3.430 -3.137 7.635811e+00 1.508567e+00 -1.496611e+00 218.194 4.332 -4.512 5.717804e+00 1.157769e+00 -1.153136e+00 228.725 4.807 -6.198 4.475801e+00 9.117936e-01 -9.035925e-01 238.584 6.897 -5.052 4.087532e+00 8.121923e-01 -8.019510e-01 NO NO NO NO NO ! PC data !Time T_+ve T_-ve Rate Ratepos Rateneg 269.302 12.448 -17.640 3.402437e+00 7.267432e-01 -7.267432e-01 310.446 26.464 -28.697 1.783048e+00 3.902246e-01 -3.902246e-01 409.463 72.873 -72.552 6.363951e-01 1.434671e-01 -1.434671e-01 554.067 101.274 -71.732 2.301684e-01 5.201887e-02 -5.201887e-02 767.921 113.079 -112.580 1.750323e-01 3.995201e-02 -3.995201e-02 983.891 72.622 -102.891 2.284597e-01 5.163865e-02 -5.163865e-02 1255.917 159.134 -199.403 1.541330e-01 2.983648e-02 -2.983648e-02 4864.699 163.065 -177.931 6.921879e-02 1.882111e-02 -1.882111e-02 5260.376 198.648 -232.612 5.984789e-02 1.564994e-02 -1.564994e-02 5835.668 520.963 -376.644 4.606392e-02 9.553292e-03 -9.553292e-03 6711.845 155.785 -175.182 5.678714e-02 1.485641e-02 -1.485641e-02 6989.696 168.777 -122.066 6.463956e-02 1.680694e-02 -1.680694e-02 10695.963 361.307 -293.104 3.121002e-02 8.261013e-03 -8.261013e-03 11183.654 164.466 -126.383 7.095260e-02 1.841226e-02 -1.841226e-02 11540.604 263.849 -192.484 4.454520e-02 1.169051e-02 -1.169051e-02 12041.941 213.831 -237.488 4.536361e-02 1.181160e-02 -1.181160e-02 12621.944 283.201 -366.171 3.576162e-02 8.820987e-03 -8.820987e-03 16750.119 556.399 -511.711 2.647545e-02 5.755412e-03 -5.755412e-03 22336.163 427.648 -337.086 2.812330e-02 7.401506e-03 -7.401506e-03 23516.952 874.090 -753.140 2.212174e-02 4.539592e-03 -4.539592e-03