! 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 23335.346 50.036 -37.720 5.114520e-01 1.152139e-01 -1.152139e-01 1.663628e-03 6.287923e-04 1.000000 23417.469 25.582 -32.086 7.941783e-01 1.781468e-01 -1.781468e-01 1.084976e-03 6.264111e-04 1.000000 23491.800 49.035 -48.750 4.666939e-01 1.050198e-01 -1.050198e-01 1.279714e-03 5.224411e-04 1.000000 23584.016 34.547 -43.180 6.367342e-01 1.365369e-01 -1.365369e-01 1.609963e-03 6.572645e-04 1.000000 23652.399 38.875 -33.837 6.429557e-01 1.440729e-01 -1.440729e-01 5.736652e-04 4.056425e-04 1.000000 23724.542 34.429 -33.268 7.380331e-01 1.582587e-01 -1.582587e-01 1.848474e-03 7.546365e-04 1.000000 23788.423 35.739 -29.451 7.032709e-01 1.574220e-01 -1.574220e-01 3.199286e-04 3.199286e-04 1.000000 23864.394 37.495 -40.232 5.883275e-01 1.323910e-01 -1.323910e-01 1.609961e-03 6.572640e-04 1.000000 23930.591 33.981 -28.702 7.203443e-01 1.622707e-01 -1.622707e-01 2.329079e-03 8.803092e-04 1.000000 24016.798 28.007 -52.227 5.942575e-01 1.303315e-01 -1.303315e-01 1.299709e-03 5.812474e-04 1.000000 24096.312 51.293 -51.506 4.409430e-01 9.933042e-02 -9.933042e-02 1.420169e-03 5.367735e-04 1.000000 24192.224 38.123 -44.618 5.520381e-01 1.237001e-01 -1.237001e-01 5.041290e-04 3.564730e-04 1.000000 24256.916 36.113 -26.570 7.310890e-01 1.634765e-01 -1.634765e-01 0.000000e+00 0.000000e+00 1.000000 24319.586 38.633 -26.557 7.399267e-01 1.619528e-01 -1.619528e-01 9.597846e-04 5.541319e-04 1.000000 24395.697 27.713 -37.477 6.958766e-01 1.565927e-01 -1.565927e-01 1.919568e-03 7.836604e-04 1.000000 24452.238 28.840 -28.828 8.075233e-01 1.811403e-01 -1.811403e-01 1.084973e-03 6.264096e-04 1.000000 24541.468 37.395 -60.390 5.147273e-01 1.098454e-01 -1.098454e-01 2.132852e-04 2.132852e-04 1.000000 24624.733 44.394 -45.869 5.059918e-01 1.136221e-01 -1.136221e-01 9.242359e-04 4.621180e-04 1.000000 24711.486 47.904 -42.360 5.000529e-01 1.122885e-01 -1.122885e-01 9.242355e-04 4.621178e-04 1.000000 24790.343 46.774 -30.953 5.972770e-01 1.342625e-01 -1.342625e-01 1.341633e-03 5.999966e-04 1.000000 24875.595 36.742 -38.478 6.068243e-01 1.364087e-01 -1.364087e-01 1.386353e-03 6.199959e-04 1.000000 24954.568 45.525 -42.231 5.169312e-01 1.163247e-01 -1.163247e-01 1.425963e-03 5.821470e-04 1.000000 25035.313 34.985 -35.220 6.582350e-01 1.479653e-01 -1.479653e-01 1.485379e-03 6.642815e-04 1.000000 25110.347 30.155 -40.049 6.751113e-01 1.480642e-01 -1.480642e-01 1.485377e-03 6.642809e-04 1.000000 25191.277 67.070 -50.774 4.019330e-01 8.913997e-02 -8.913997e-02 2.831699e-03 7.079248e-04 1.000000 25298.076 43.012 -39.730 5.495713e-01 1.234080e-01 -1.234080e-01 1.008256e-03 5.041282e-04 1.000000 25370.418 23.323 -29.331 8.674290e-01 1.939630e-01 -1.939630e-01 0.000000e+00 0.000000e+00 1.000000 25438.745 27.709 -45.003 6.299626e-01 1.413106e-01 -1.413106e-01 8.604944e-04 4.968067e-04 1.000000 25512.081 37.115 -45.627 5.606814e-01 1.261698e-01 -1.261698e-01 1.512383e-03 6.174279e-04 1.000000 25615.721 81.407 -66.525 3.005471e-01 6.879881e-02 -6.879881e-02 3.101668e-03 6.612777e-04 1.000000 25739.170 48.206 -42.042 5.229841e-01 1.174607e-01 -1.174607e-01 1.224818e-02 1.682418e-03 1.000000 29150.579 33.479 -34.218 6.540851e-01 1.465919e-01 -1.465919e-01 6.656925e-04 4.707156e-04 1.000000 29247.339 62.085 -63.280 3.507420e-01 7.924074e-02 -7.924074e-02 1.617632e-03 5.392105e-04 1.000000 29358.560 36.112 -49.136 5.227971e-01 1.178407e-01 -1.178407e-01 1.850232e-03 6.993220e-04 1.000000 29431.518 50.911 -36.845 5.034122e-01 1.137325e-01 -1.137325e-01 2.310902e-03 7.703006e-04 1.000000 29515.891 44.264 -33.463 5.672303e-01 1.274172e-01 -1.274172e-01 1.159593e-03 5.797964e-04 1.000000 29643.962 79.166 -83.806 4.449765e-01 7.794482e-02 -7.794482e-02 1.244353e-03 4.147844e-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 8.484360e-02 1.393634e-02 -1.393634e-02 7.980692e-04 1.368677e-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 3.288894e-02 6.786047e-03 -6.786047e-03 2.602484e-04 4.674200e-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 282554.063 751.561 -863.141 1.972876e-02 4.246531e-03 -4.246531e-03 4.435978e-04 4.869119e-05 1.000000 552065.196 520.544 -876.022 1.303124e-02 4.110505e-03 -3.411812e-03 2.805895e-04 3.239969e-05 1.000000