! Swift/XRT lightcurve of trigger: 285654, name: GRB 070721B ! T0 for this burst is Swift MET=206706828.416 s, = 2007 Jul 21 at 10:33:46.314 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/00285654 ! BINMODE: GRB-like (counts) READ TERR 1 2 ! WT data !Time T_+ve T_-ve Rate Ratepos Rateneg 99.149 0.590 -0.556 4.450070e+01 6.638647e+00 -6.647339e+00 100.437 0.590 -0.698 3.838877e+01 5.965522e+00 -5.973237e+00 101.632 0.542 -0.606 4.376072e+01 6.663650e+00 -6.673443e+00 103.009 0.724 -0.835 3.222115e+01 4.908153e+00 -4.916653e+00 104.595 0.632 -0.862 3.360219e+01 5.119912e+00 -5.129793e+00 105.803 0.652 -0.576 4.153374e+01 6.205915e+00 -6.221555e+00 107.244 0.846 -0.789 3.071317e+01 4.687633e+00 -4.702655e+00 108.879 1.038 -0.789 2.823515e+01 4.228139e+00 -4.246195e+00 110.900 1.339 -0.983 2.273931e+01 3.412505e+00 -3.433839e+00 113.237 1.099 -0.998 2.516781e+01 3.794812e+00 -3.836423e+00 115.701 1.185 -1.364 2.070835e+01 3.140546e+00 -3.193529e+00 118.153 1.322 -1.267 2.039497e+01 3.119426e+00 -3.196938e+00 120.676 1.441 -1.201 2.101409e+01 3.323912e+00 -3.439410e+00 123.687 1.356 -1.570 1.948611e+01 3.122726e+00 -3.279405e+00 126.513 1.701 -1.469 1.798780e+01 2.998485e+00 -3.156502e+00 130.153 2.158 -1.940 1.402452e+01 2.554275e+00 -2.643236e+00 134.451 1.877 -2.141 1.550601e+01 2.879052e+00 -2.923235e+00 139.022 2.635 -2.694 1.146166e+01 2.335405e+00 -2.311920e+00 146.138 3.281 -4.481 6.008538e+00 1.418690e+00 -1.387525e+00 152.129 2.166 -2.710 9.550783e+00 2.273849e+00 -2.217128e+00 157.939 2.478 -3.644 7.599801e+00 1.809442e+00 -1.764039e+00 163.739 3.032 -3.322 7.220037e+00 1.768013e+00 -1.702837e+00 169.622 2.717 -2.851 8.450236e+00 2.027540e+00 -1.952573e+00 175.490 2.925 -3.151 7.879274e+00 1.885757e+00 -1.826122e+00 181.817 3.104 -3.402 7.175607e+00 1.701243e+00 -1.652521e+00 188.312 3.921 -3.391 5.686667e+00 1.267426e+00 -1.261449e+00 194.940 2.985 -2.707 7.258782e+00 1.591240e+00 -1.591040e+00 201.053 3.675 -3.128 5.768581e+00 1.309275e+00 -1.313850e+00 209.609 3.200 -4.881 5.075468e+00 1.122584e+00 -1.128756e+00 311.0787 0.5460 -0.4111 6.396033e+01 1.183247e+01 -1.203395e+01 312.0574 0.5423 -0.4327 6.090078e+01 1.169605e+01 -1.182558e+01 313.252 0.895 -0.652 3.955283e+01 7.259735e+00 -7.411025e+00 314.921 0.932 -0.774 3.588238e+01 6.730423e+00 -6.800695e+00 316.856 0.860 -1.003 3.237019e+01 6.100094e+00 -6.186294e+00 319.266 1.308 -1.549 2.073851e+01 4.036731e+00 -4.080616e+00 322.328 2.224 -1.754 1.562244e+01 2.965714e+00 -2.980306e+00 326.752 2.352 -2.200 9.402364e+00 1.962427e+00 -1.995632e+00 331.190 3.208 -2.085 9.091395e+00 1.840388e+00 -1.862511e+00 336.572 1.540 -2.175 1.615194e+01 3.180845e+00 -3.182119e+00 339.587 1.532 -1.474 1.960956e+01 3.866596e+00 -3.885593e+00 342.671 1.511 -1.552 1.982181e+01 3.771572e+00 -3.807680e+00 345.379 1.093 -1.196 2.692841e+01 4.952420e+00 -5.050816e+00 347.690 1.211 -1.218 2.538921e+01 4.618776e+00 -4.734724e+00 350.216 1.117 -1.315 2.469476e+01 4.519116e+00 -4.645970e+00 353.066 1.498 -1.733 1.843847e+01 3.355408e+00 -3.458103e+00 356.011 1.268 -1.447 2.194238e+01 3.987239e+00 -4.111849e+00 359.371 2.592 -2.092 1.276901e+01 2.343730e+00 -2.406209e+00 364.218 2.040 -2.254 1.434242e+01 2.642902e+00 -2.692930e+00 368.121 1.761 -1.863 1.674036e+01 3.103415e+00 -3.171481e+00 372.144 1.934 -2.262 9.619766e+00 1.972128e+00 -2.030076e+00 376.339 2.091 -2.260 9.811262e+00 1.932578e+00 -2.001627e+00 380.963 1.949 -2.532 8.956810e+00 1.849592e+00 -1.898774e+00 386.162 3.401 -3.249 5.669567e+00 1.274626e+00 -1.298123e+00 392.864 3.966 -3.301 5.369619e+00 1.193041e+00 -1.208960e+00 399.975 3.094 -3.145 6.469283e+00 1.439158e+00 -1.442742e+00 405.919 3.576 -2.850 6.392360e+00 1.371828e+00 -1.384396e+00 413.108 2.757 -3.612 6.407033e+00 1.345054e+00 -1.371345e+00 419.020 3.376 -3.155 6.178685e+00 1.289842e+00 -1.318338e+00 426.039 3.610 -3.643 5.564799e+00 1.185699e+00 -1.212234e+00 434.116 4.540 -4.466 4.538630e+00 1.044706e+00 -1.042977e+00 441.907 3.642 -3.252 6.194118e+00 1.466995e+00 -1.452114e+00 449.206 3.387 -3.657 5.744278e+00 1.291600e+00 -1.302274e+00 NO NO NO NO NO ! PC data !Time T_+ve T_-ve Rate Ratepos Rateneg 234.710 10.723 -14.351 6.077071e+00 1.271937e+00 -1.271937e+00 258.306 7.185 -12.873 1.244633e+01 2.032933e+00 -2.032933e+00 270.995 4.524 -5.505 2.428415e+01 4.007893e+00 -4.007893e+00 282.053 6.004 -6.533 1.833865e+01 3.115183e+00 -3.115183e+00 292.613 5.472 -4.557 2.027110e+01 3.668066e+00 -3.668066e+00 304.203 3.912 -6.117 2.353522e+01 3.963769e+00 -3.963769e+00 466.653 11.785 -10.781 5.557602e+00 1.192820e+00 -1.192820e+00 488.971 9.526 -10.533 6.047386e+00 1.325189e+00 -1.325189e+00 509.853 11.210 -11.356 5.354062e+00 1.171618e+00 -1.171618e+00 530.022 16.114 -8.959 4.827507e+00 1.059355e+00 -1.059355e+00 560.121 13.595 -13.985 4.155551e+00 9.333073e-01 -9.333073e-01 585.612 15.685 -11.896 4.604369e+00 9.895542e-01 -9.895542e-01 615.044 11.326 -13.747 5.283426e+00 1.108726e+00 -1.108726e+00 635.006 6.408 -8.636 7.655468e+00 1.716840e+00 -1.716840e+00 656.033 12.961 -14.619 4.114491e+00 9.281785e-01 -9.281785e-01 681.436 10.124 -12.442 5.821419e+00 1.227913e+00 -1.227913e+00 707.196 11.944 -15.636 5.216221e+00 1.049388e+00 -1.049388e+00 730.280 11.426 -11.140 5.438619e+00 1.193458e+00 -1.193458e+00 755.893 13.393 -14.187 4.591040e+00 9.840503e-01 -9.840503e-01 783.983 12.883 -14.697 4.343554e+00 9.544933e-01 -9.544933e-01 815.117 21.867 -18.250 3.159285e+00 6.780727e-01 -6.780727e-01 855.736 16.349 -18.753 3.253260e+00 7.328135e-01 -7.328135e-01 885.847 16.327 -13.761 3.820842e+00 8.593973e-01 -8.593973e-01 918.908 18.367 -16.735 3.237407e+00 7.292426e-01 -7.292426e-01 983.835 122.226 -46.559 2.574099e+00 4.255358e-01 -4.255358e-01 4336.368 48.551 -69.293 3.784074e-01 8.528650e-02 -8.528650e-02 4427.628 32.509 -42.710 5.793545e-01 1.299315e-01 -1.299315e-01 4536.148 46.848 -76.010 4.211895e-01 8.618718e-02 -8.618718e-02 4644.962 55.877 -61.967 3.681635e-01 8.289541e-02 -8.289541e-02 4746.512 49.605 -45.672 4.564813e-01 1.026791e-01 -1.026791e-01 4862.000 64.497 -65.883 3.515151e-01 7.743324e-02 -7.743324e-02 4989.532 49.793 -63.036 3.899862e-01 8.780899e-02 -8.780899e-02 5087.624 59.515 -48.299 4.094140e-01 9.200084e-02 -9.200084e-02 5190.711 34.155 -43.571 5.725283e-01 1.287823e-01 -1.287823e-01 5281.164 64.053 -56.298 3.644800e-01 8.222913e-02 -8.222913e-02 5392.000 45.987 -46.783 4.966559e-01 1.086851e-01 -1.086851e-01 5483.803 61.998 -45.816 4.099010e-01 9.201921e-02 -9.201921e-02 5593.244 42.820 -47.443 4.909133e-01 1.098798e-01 -1.098798e-01 5697.799 46.080 -61.734 4.064644e-01 9.142853e-02 -9.142853e-02 5807.914 71.359 -64.036 3.246801e-01 7.332285e-02 -7.332285e-02 5941.178 68.475 -61.905 3.527299e-01 7.740766e-02 -7.740766e-02 6085.706 41.791 -76.053 3.712131e-01 8.366502e-02 -8.366502e-02 6182.841 44.948 -55.345 4.386607e-01 9.828112e-02 -9.828112e-02 6300.578 32.518 -72.789 4.168321e-01 9.404012e-02 -9.404012e-02 6387.448 45.940 -54.352 4.327282e-01 9.695196e-02 -9.695196e-02 6502.373 58.888 -68.985 3.402146e-01 7.667850e-02 -7.667850e-02 6645.475 63.717 -84.214 2.922380e-01 6.612797e-02 -6.612797e-02 6823.434 73.798 -114.241 4.068306e-01 6.947072e-02 -6.947072e-02 10179.548 56.958 -50.856 2.253920e-01 5.081840e-02 -5.081840e-02 10306.212 63.182 -69.706 1.927004e-01 4.209793e-02 -4.209793e-02 10440.913 73.905 -71.519 1.662456e-01 3.748285e-02 -3.748285e-02 10575.814 59.354 -60.997 2.002746e-01 4.537087e-02 -4.537087e-02 10713.713 66.879 -78.545 1.663831e-01 3.742492e-02 -3.742492e-02 10840.724 45.175 -60.131 2.294741e-01 5.198584e-02 -5.198584e-02 10953.039 58.226 -67.139 1.931627e-01 4.350007e-02 -4.350007e-02 11089.922 56.737 -78.657 1.902890e-01 4.270088e-02 -4.270088e-02 11249.941 124.883 -103.281 1.050520e-01 2.385578e-02 -2.385578e-02 11463.735 96.630 -88.911 1.293594e-01 2.934053e-02 -2.934053e-02 11635.018 73.278 -74.653 1.622664e-01 3.680431e-02 -3.680431e-02 11785.026 101.289 -76.730 1.340511e-01 3.058743e-02 -3.058743e-02 11984.914 54.347 -98.599 1.580587e-01 3.559468e-02 -3.559468e-02 12131.694 68.035 -92.433 1.506690e-01 3.393054e-02 -3.393054e-02 12278.805 43.782 -79.076 1.964685e-01 4.429710e-02 -4.429710e-02 12511.815 171.819 -189.228 1.121742e-01 1.967408e-02 -1.967408e-02 62541.207 7986.199 -10884.981 2.807574e-03 7.360053e-04 -7.360053e-04 86468.823 7198.832 -12602.717 3.830288e-03 1.020487e-03 -1.020487e-03 134392.059 114498.003 -37433.739 5.413943e-04 1.756382e-04 -1.756382e-04 NO NO NO NO NO ! PC upper limits 259704.826 713.327 -713.327 8.4862e-03 0.0000e+00 0.0000e+00