! Swift/XRT detailed lightcurve of trigger: 20895, name: GRB 190531B ! T0 for this burst is Swift MET=581026212 s, = 2019 May 31 at 20:09:49.002 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 ! PC data 18215.776 35.737 -21.931 9.876966e-01 2.222865e-01 -2.222865e-01 2.197807e-03 1.098904e-03 1.000000 18284.392 37.326 -32.879 8.282235e-01 1.821288e-01 -1.821288e-01 2.256679e-03 1.009217e-03 1.000000 18349.708 29.677 -27.991 1.036931e+00 2.276726e-01 -2.276726e-01 2.197807e-03 1.098903e-03 1.000000 18414.355 32.728 -34.969 8.353199e-01 1.876893e-01 -1.876893e-01 1.404156e-03 8.106896e-04 1.000000 18492.695 57.187 -45.612 5.444448e-01 1.231284e-01 -1.231284e-01 2.157604e-03 8.154976e-04 1.000000 18583.969 36.118 -34.086 7.935757e-01 1.785985e-01 -1.785985e-01 1.805342e-03 9.026708e-04 1.000000 18651.790 46.024 -31.703 7.163354e-01 1.620022e-01 -1.620022e-01 2.853603e-03 1.078561e-03 1.000000 18735.657 49.912 -37.844 6.236392e-01 1.417304e-01 -1.417304e-01 3.610683e-03 1.141798e-03 1.000000 18827.928 37.876 -42.358 6.971418e-01 1.576615e-01 -1.576615e-01 2.764427e-03 1.044855e-03 1.000000 18903.389 55.185 -37.586 5.930037e-01 1.336752e-01 -1.336752e-01 1.707755e-03 7.637314e-04 1.000000 18988.907 29.843 -30.333 9.434557e-01 2.126743e-01 -2.126743e-01 2.632787e-03 1.177418e-03 1.000000 19054.342 37.119 -35.593 7.580242e-01 1.711518e-01 -1.711518e-01 2.614630e-03 1.067418e-03 1.000000 19127.559 24.078 -36.097 9.384282e-01 2.115410e-01 -2.115410e-01 2.632787e-03 1.177418e-03 1.000000 19188.235 33.606 -36.599 7.950200e-01 1.786343e-01 -1.786343e-01 1.354005e-03 7.817349e-04 1.000000 19259.695 27.337 -37.853 8.508308e-01 1.917947e-01 -1.917947e-01 2.430266e-03 1.086848e-03 1.000000 19332.273 34.993 -45.241 6.946043e-01 1.578582e-01 -1.578582e-01 3.949179e-03 1.248840e-03 1.000000 19401.232 26.210 -33.966 9.320420e-01 2.097611e-01 -2.097611e-01 2.106227e-03 1.053114e-03 1.000000 19476.064 36.626 -48.623 6.473664e-01 1.483351e-01 -1.483351e-01 5.575310e-03 1.439539e-03 1.000000 19553.801 26.586 -41.111 8.362850e-01 1.879062e-01 -1.879062e-01 1.404153e-03 8.106880e-04 1.000000 19629.646 25.961 -49.259 7.393348e-01 1.663913e-01 -1.663913e-01 1.684982e-03 8.424912e-04 1.000000 19719.772 48.664 -64.165 4.976658e-01 1.129166e-01 -1.129166e-01 2.527473e-03 8.424909e-04 1.000000 19807.915 38.248 -39.479 7.246757e-01 1.633568e-01 -1.633568e-01 2.038283e-03 9.115480e-04 1.000000 19870.095 28.722 -23.932 1.090581e+00 2.394523e-01 -2.394523e-01 2.407115e-03 1.203558e-03 1.000000 19951.450 52.674 -52.634 5.220031e-01 1.186322e-01 -1.186322e-01 3.008896e-03 9.514963e-04 1.000000 20044.003 40.346 -39.879 7.596497e-01 1.650971e-01 -1.650971e-01 5.134501e-03 1.424054e-03 1.000000 23342.560 47.837 -44.933 5.182396e-01 1.138895e-01 -1.138895e-01 1.574354e-03 5.950499e-04 1.000000 23431.382 39.249 -40.985 5.661142e-01 1.275279e-01 -1.275279e-01 1.820347e-03 6.880266e-04 1.000000 23516.998 38.882 -46.367 5.376758e-01 1.207370e-01 -1.207370e-01 9.790100e-04 4.895050e-04 1.000000 23605.015 21.069 -49.136 6.503650e-01 1.460418e-01 -1.460418e-01 1.188798e-03 5.943989e-04 1.000000 23669.703 29.093 -43.619 6.241749e-01 1.401607e-01 -1.401607e-01 1.147805e-03 5.739025e-04 1.000000 23739.320 29.681 -40.524 6.948080e-01 1.522308e-01 -1.522308e-01 1.188797e-03 5.943987e-04 1.000000 23805.346 33.860 -36.345 6.509668e-01 1.460224e-01 -1.460224e-01 8.915981e-04 5.147644e-04 1.000000 23878.938 32.980 -39.732 6.229757e-01 1.401882e-01 -1.401882e-01 1.721706e-03 7.028837e-04 1.000000 23943.501 51.158 -31.583 5.447692e-01 1.228500e-01 -1.228500e-01 2.017353e-03 7.132419e-04 1.000000 24027.875 26.959 -33.216 7.718604e-01 1.729579e-01 -1.729579e-01 6.934644e-04 4.903534e-04 1.000000 24110.982 49.159 -56.148 4.283710e-01 9.639631e-02 -9.639631e-02 1.188797e-03 4.853243e-04 1.000000 24201.620 33.741 -41.478 6.410954e-01 1.401799e-01 -1.401799e-01 5.547717e-04 3.922829e-04 1.000000 24266.819 28.718 -31.458 7.553989e-01 1.689123e-01 -1.689123e-01 0.000000e+00 0.000000e+00 1.000000 24325.617 35.110 -30.080 7.002299e-01 1.570729e-01 -1.570729e-01 9.601811e-04 5.543608e-04 1.000000 24403.403 27.529 -42.676 6.781503e-01 1.490318e-01 -1.490318e-01 2.080394e-03 7.863149e-04 1.000000 24464.773 43.885 -33.842 5.884598e-01 1.318616e-01 -1.318616e-01 5.368751e-04 3.796280e-04 1.000000 24549.769 31.602 -41.111 6.258261e-01 1.402346e-01 -1.402346e-01 5.739015e-04 4.058097e-04 1.000000 24636.403 37.738 -55.032 5.469705e-01 1.169507e-01 -1.169507e-01 6.747215e-04 3.895506e-04 1.000000 24727.009 37.396 -52.868 5.716588e-01 1.224648e-01 -1.224648e-01 1.155773e-03 5.168776e-04 1.000000 24803.882 40.757 -39.478 5.651824e-01 1.270482e-01 -1.270482e-01 1.300244e-03 5.814870e-04 1.000000 24888.003 36.870 -43.364 5.660881e-01 1.272518e-01 -1.272518e-01 1.300244e-03 5.814868e-04 1.000000 24975.781 44.370 -50.908 5.074970e-01 1.115286e-01 -1.115286e-01 1.532919e-03 5.793891e-04 1.000000 25052.236 35.613 -32.085 6.701412e-01 1.504826e-01 -1.504826e-01 1.232824e-03 6.164119e-04 1.000000 25122.820 27.712 -34.971 7.521970e-01 1.689085e-01 -1.689085e-01 1.331449e-03 6.657247e-04 1.000000 25212.887 52.982 -62.355 4.177723e-01 9.265341e-02 -9.265341e-02 2.894454e-03 7.236135e-04 1.000000 25310.362 40.755 -44.494 5.396324e-01 1.210483e-01 -1.210483e-01 7.342553e-04 4.239225e-04 1.000000 25386.710 44.641 -35.593 5.675270e-01 1.271710e-01 -1.271710e-01 5.200972e-04 3.677643e-04 1.000000 25458.171 40.878 -26.820 6.855623e-01 1.536203e-01 -1.536203e-01 6.164112e-04 4.358685e-04 1.000000 25528.626 35.613 -29.577 6.970755e-01 1.571963e-01 -1.571963e-01 2.560478e-03 9.052657e-04 1.000000 25694.579 92.797 -130.340 3.920392e-01 6.531774e-02 -6.531774e-02 6.732504e-03 7.934332e-04 1.000000 29148.322 35.736 -31.961 6.528053e-01 1.463052e-01 -1.463052e-01 6.659236e-04 4.708791e-04 1.000000 29246.212 63.212 -62.154 3.574694e-01 8.076090e-02 -8.076090e-02 1.618193e-03 5.393978e-04 1.000000 29362.068 40.126 -52.645 4.758345e-01 1.072555e-01 -1.072555e-01 1.700804e-03 6.428436e-04 1.000000 29440.041 44.895 -37.847 5.264118e-01 1.189291e-01 -1.189291e-01 2.451808e-03 8.172692e-04 1.000000 29527.434 37.736 -42.498 6.276803e-01 1.343788e-01 -1.343788e-01 1.123745e-03 5.618724e-04 1.000000 29657.878 65.250 -92.708 4.623877e-01 8.099486e-02 -8.099486e-02 1.284303e-03 4.281011e-04 1.000000 121079.587 127.479 -113.223 8.373764e-02 2.179542e-02 -2.179542e-02 4.955449e-04 1.651816e-04 1.000000 121302.742 109.923 -95.677 9.732789e-02 2.540103e-02 -2.540103e-02 7.735332e-04 2.232998e-04 1.000000 121526.357 99.430 -113.692 1.255992e-01 2.831143e-02 -2.831143e-02 7.462320e-04 2.154186e-04 1.000000 121740.527 93.367 -114.740 9.669464e-02 2.514536e-02 -2.514536e-02 5.094754e-04 1.801267e-04 1.000000 122005.611 119.132 -171.716 7.327505e-02 1.858214e-02 -1.858214e-02 7.746438e-04 1.878787e-04 1.000000 122245.062 150.471 -120.319 7.856492e-02 1.994048e-02 -1.994048e-02 8.809667e-04 2.076459e-04 1.000000 122501.702 114.476 -106.168 1.218995e-01 2.753302e-02 -2.753302e-02 9.009886e-04 2.326343e-04 1.000000 122719.037 150.380 -102.860 9.027974e-02 2.203438e-02 -2.203438e-02 4.186769e-04 1.480247e-04 1.000000 124836.327 1945.950 -1966.910 8.484500e-02 1.393656e-02 -1.393656e-02 7.980615e-04 1.368664e-04 0.149940 253008.908 363.710 -330.816 2.913001e-02 7.653891e-03 -7.653891e-03 3.725098e-04 6.690473e-05 1.000000 254073.743 612.697 -701.125 2.461238e-02 5.125999e-03 -5.125999e-03 3.620787e-04 4.795850e-05 1.000000 258991.573 545.508 -437.354 3.274423e-02 6.756184e-03 -6.756184e-03 2.602309e-04 4.673886e-05 1.000000 277182.887 844.018 -662.870 2.079911e-02 4.464822e-03 -4.464822e-03 4.354355e-04 4.994788e-05 1.000000 285106.864 31260.330 -3415.942 1.760378e-02 3.630742e-03 -3.630742e-03 3.794304e-04 3.892873e-05 0.057339 545198.891 7386.850 -11037.279 9.271105e-03 1.767263e-03 -1.767263e-03 2.882010e-04 1.872067e-05 0.237882 818602.278 50243.994 -43686.499 4.489434e-03 8.754117e-04 -8.754117e-04 1.431127e-04 6.925708e-06 0.102715 1085342.404 103604.743 -103202.600 2.898944e-03 7.821939e-04 -7.821939e-04 1.521760e-04 7.775832e-06 0.037293 1412249.224 104658.153 -79995.023 1.633337e-03 7.001201e-04 -5.594331e-04 1.420046e-04 7.135999e-06 0.042609