! Swift/XRT detailed lightcurve of trigger: 3000101, name: GRB 250919A ! T0 for this burst is Swift MET=779934568 s, = 2025 Sep 19 at 00:28:51.643 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 21446.127 20.840 -31.814 1.777557e+00 3.926614e-01 -3.926614e-01 4.775605e-03 1.591868e-03 1.000000 21485.411 14.151 -18.444 2.931795e+00 6.467490e-01 -6.467490e-01 6.857274e-03 2.424412e-03 1.000000 21518.583 16.082 -19.020 3.065622e+00 6.415970e-01 -6.415970e-01 2.387804e-03 1.378599e-03 1.000000 21560.770 14.012 -26.105 2.645214e+00 5.563617e-01 -5.563617e-01 4.875095e-03 1.842613e-03 1.000000 21592.989 14.388 -18.207 3.050149e+00 6.692080e-01 -6.692080e-01 3.428637e-03 1.714318e-03 1.000000 21643.004 44.607 -35.627 1.201751e+00 2.676582e-01 -2.676582e-01 5.223313e-03 1.348654e-03 1.000000 21712.431 17.805 -24.820 2.184322e+00 4.905134e-01 -4.905134e-01 1.966423e-03 1.135315e-03 1.000000 21756.078 26.812 -25.842 1.850115e+00 4.064697e-01 -4.064697e-01 2.653111e-03 1.186507e-03 1.000000 21799.311 16.174 -16.421 2.846215e+00 6.409722e-01 -6.409722e-01 4.285788e-03 1.916663e-03 1.000000 21832.498 10.568 -17.013 3.542716e+00 7.793919e-01 -7.793919e-01 6.078032e-03 2.481346e-03 1.000000 21858.985 19.183 -15.919 2.638324e+00 5.924646e-01 -5.924646e-01 2.387800e-03 1.378597e-03 1.000000 21894.965 23.321 -16.797 2.329538e+00 5.238685e-01 -5.238685e-01 2.785766e-03 1.392883e-03 1.000000 21941.027 19.883 -22.742 2.256739e+00 5.019380e-01 -5.019380e-01 9.176645e-03 2.452562e-03 1.000000 21972.694 10.783 -11.783 4.106655e+00 9.208846e-01 -9.208846e-01 2.476231e-03 1.750960e-03 1.000000 22012.545 18.570 -29.069 2.060482e+00 4.508504e-01 -4.508504e-01 1.172953e-03 8.294033e-04 1.000000 22056.810 24.451 -25.695 1.853460e+00 4.168078e-01 -4.168078e-01 2.228613e-03 1.114306e-03 1.000000 22104.242 22.152 -22.980 2.150961e+00 4.712855e-01 -4.712855e-01 1.857174e-03 1.072240e-03 1.000000 22142.816 11.159 -16.422 3.360564e+00 7.535798e-01 -7.535798e-01 2.026012e-03 1.432607e-03 1.000000 22171.148 15.422 -17.173 2.840513e+00 6.387769e-01 -6.387769e-01 3.428633e-03 1.714316e-03 1.000000 22208.757 17.930 -22.187 2.292495e+00 5.170110e-01 -5.170110e-01 4.178646e-03 1.705925e-03 1.000000 22245.832 15.958 -19.145 2.931756e+00 6.291027e-01 -6.291027e-01 3.979657e-03 1.779757e-03 1.000000 22279.715 17.177 -17.925 2.654988e+00 5.962067e-01 -5.962067e-01 2.387796e-03 1.378594e-03 1.000000 22310.339 14.134 -13.447 3.730497e+00 7.963701e-01 -7.963701e-01 1.013006e-03 1.013006e-03 1.000000 22352.427 14.671 -27.954 2.140837e+00 4.841917e-01 -4.841917e-01 5.243790e-03 1.853960e-03 1.000000 22385.899 21.315 -18.802 2.329793e+00 5.254225e-01 -5.254225e-01 4.178646e-03 1.705925e-03 1.000000 22418.019 14.269 -10.804 3.879616e+00 8.511944e-01 -8.511944e-01 4.457218e-03 2.228609e-03 1.000000 22464.819 20.123 -32.531 1.837474e+00 4.047918e-01 -4.047918e-01 3.714354e-03 1.403894e-03 1.000000 22504.371 20.688 -19.429 2.309006e+00 5.229752e-01 -5.229752e-01 6.267960e-03 2.089320e-03 1.000000 22552.762 22.444 -27.703 1.836008e+00 4.176413e-01 -4.176413e-01 6.685838e-03 1.930035e-03 1.000000 22589.233 16.061 -14.027 3.231220e+00 7.128017e-01 -7.128017e-01 7.428707e-03 2.626445e-03 1.000000 22641.524 28.960 -36.230 1.483757e+00 3.264243e-01 -3.264243e-01 2.571474e-03 1.049800e-03 1.000000 22688.212 24.897 -17.728 2.283719e+00 5.003732e-01 -5.003732e-01 1.966422e-03 1.135314e-03 1.000000 22729.655 13.541 -16.547 3.097638e+00 6.956086e-01 -6.956086e-01 2.785765e-03 1.608362e-03 1.000000 22763.755 14.544 -20.558 2.650753e+00 5.978065e-01 -5.978065e-01 4.775594e-03 1.949628e-03 1.000000 22800.561 25.377 -22.262 2.032424e+00 4.483492e-01 -4.483492e-01 4.691818e-03 1.658808e-03 1.000000 22853.263 22.822 -27.324 1.864887e+00 4.181861e-01 -4.181861e-01 1.114306e-03 7.879333e-04 1.000000 22891.252 17.428 -15.167 2.851520e+00 6.440039e-01 -6.440039e-01 6.000111e-03 2.267829e-03 1.000000 22944.655 26.708 -35.975 1.467506e+00 3.342987e-01 -3.342987e-01 5.794396e-03 1.607076e-03 1.000000 22991.670 19.810 -20.307 2.297735e+00 5.159817e-01 -5.159817e-01 2.089325e-03 1.206272e-03 1.000000 23031.237 20.360 -19.757 2.410454e+00 5.331957e-01 -5.331957e-01 6.964414e-03 2.202341e-03 1.000000 23094.375 52.482 -42.778 1.781375e+00 2.962583e-01 -2.962583e-01 4.399425e-03 1.135927e-03 1.000000 55436.176 25.612 -22.027 9.070347e-01 1.996290e-01 -1.996290e-01 3.695253e-03 1.508581e-03 1.000000 55488.114 16.299 -26.325 9.672036e-01 2.172434e-01 -2.172434e-01 2.064991e-03 1.192223e-03 1.000000 55537.255 29.841 -32.842 6.573840e-01 1.483200e-01 -1.483200e-01 2.808390e-03 1.146521e-03 1.000000 55584.897 22.317 -17.801 1.024914e+00 2.308960e-01 -2.308960e-01 3.656760e-03 1.635353e-03 1.000000 55629.527 22.818 -22.313 9.058801e-01 2.034695e-01 -2.034695e-01 1.950271e-03 1.125989e-03 1.000000 55693.086 36.986 -40.741 5.282703e-01 1.191892e-01 -1.191892e-01 2.264830e-03 9.246131e-04 1.000000 55777.703 52.658 -47.630 6.088311e-01 1.127226e-01 -1.127226e-01 4.095748e-03 1.094635e-03 1.000000 60464.232 33.255 -34.442 7.850095e-01 1.730425e-01 -1.730425e-01 3.072878e-03 1.161439e-03 1.000000 60543.630 29.077 -46.143 7.252918e-01 1.596472e-01 -1.596472e-01 2.370506e-03 9.677551e-04 1.000000 60621.842 53.666 -49.135 4.895264e-01 1.118214e-01 -1.118214e-01 4.047205e-03 1.081661e-03 1.000000 60718.129 35.106 -42.621 6.652567e-01 1.510330e-01 -1.510330e-01 3.823393e-03 1.209063e-03 1.000000 60800.745 35.231 -47.510 6.128872e-01 1.397853e-01 -1.397853e-01 4.669176e-03 1.294996e-03 1.000000 60884.267 41.973 -48.291 5.923427e-01 1.311428e-01 -1.311428e-01 3.292364e-03 1.041137e-03 1.000000 60951.310 37.613 -25.070 8.216180e-01 1.851150e-01 -1.851150e-01 2.370505e-03 1.060122e-03 1.000000 61043.063 43.646 -54.140 5.369061e-01 1.195659e-01 -1.195659e-01 4.254749e-03 1.137129e-03 1.000000 61134.219 27.709 -47.510 6.750599e-01 1.523260e-01 -1.523260e-01 2.370501e-03 9.677528e-04 1.000000 61220.593 41.629 -58.664 5.061714e-01 1.140431e-01 -1.140431e-01 1.481564e-03 6.625756e-04 1.000000 61290.050 29.840 -27.828 8.875094e-01 2.005700e-01 -2.005700e-01 3.607286e-03 1.363426e-03 1.000000 61361.713 48.431 -41.823 6.181938e-01 1.334455e-01 -1.334455e-01 2.963454e-03 9.878180e-04 1.000000 73389.438 42.093 -45.663 5.307937e-01 1.169029e-01 -1.169029e-01 2.178274e-03 6.888307e-04 1.000000 73494.504 57.379 -62.972 3.758070e-01 8.292214e-02 -8.292214e-02 1.905991e-03 5.502123e-04 1.000000 73613.930 63.319 -62.047 3.431023e-01 7.731680e-02 -7.731680e-02 1.219834e-03 4.312765e-04 1.000000 73716.735 35.733 -39.487 5.717278e-01 1.285866e-01 -1.285866e-01 1.524794e-03 6.224944e-04 1.000000 73814.099 56.209 -61.631 4.411791e-01 9.078526e-02 -9.078526e-02 1.622177e-03 5.129773e-04 1.000000 82873.287 50.690 -52.110 4.384537e-01 9.658595e-02 -9.658595e-02 1.899003e-03 6.330011e-04 1.000000 82974.618 52.159 -50.641 4.067292e-01 9.185362e-02 -9.185362e-02 1.899003e-03 6.330010e-04 1.000000 83073.536 25.953 -46.759 5.750663e-01 1.295831e-01 -1.295831e-01 2.088175e-03 7.892561e-04 1.000000 83146.119 48.648 -46.630 4.344233e-01 9.832559e-02 -9.832559e-02 2.504239e-03 7.550566e-04 1.000000 83262.458 47.642 -67.691 4.292599e-01 8.867534e-02 -8.867534e-02 2.444928e-03 6.781009e-04 1.000000 88560.829 81.997 -96.022 3.003986e-01 6.831469e-02 -6.831469e-02 1.862715e-03 4.517748e-04 1.000000 88743.222 90.160 -100.396 2.811591e-01 6.355752e-02 -6.355752e-02 1.125989e-03 3.394984e-04 1.000000 88906.341 42.378 -72.959 4.721308e-01 1.067277e-01 -1.067277e-01 1.860328e-03 5.609101e-04 1.000000 89056.463 75.290 -107.744 2.937654e-01 5.974665e-02 -5.974665e-02 2.249779e-03 4.909421e-04 0.999975 94040.731 36.484 -43.750 3.339473e-01 7.521288e-02 -7.521288e-02 1.771825e-03 6.696870e-04 1.000000 94129.683 50.332 -52.468 2.792114e-01 6.140882e-02 -6.140882e-02 1.580443e-03 5.587710e-04 1.000000 94224.518 43.254 -44.502 3.139781e-01 7.108248e-02 -7.108248e-02 2.777062e-03 8.016688e-04 1.000000 94319.795 38.240 -52.023 3.074572e-01 6.939005e-02 -6.939005e-02 2.024942e-03 6.749807e-04 1.000000 94415.322 50.528 -57.287 2.555733e-01 5.756119e-02 -5.756119e-02 1.318566e-03 4.983712e-04 1.000000 94516.870 36.736 -51.020 3.104601e-01 7.043229e-02 -7.043229e-02 3.239906e-03 8.659012e-04 1.000000 94591.212 50.151 -37.605 3.143098e-01 7.064409e-02 -7.064409e-02 1.157108e-03 5.174746e-04 1.000000 94703.165 30.968 -61.803 2.976330e-01 6.738206e-02 -6.738206e-02 2.626948e-03 7.583347e-04 1.000000 94771.365 32.974 -37.232 3.916852e-01 8.785382e-02 -8.785382e-02 8.678313e-04 5.010426e-04 1.000000 94838.059 33.977 -33.721 4.064538e-01 9.116638e-02 -9.116638e-02 8.999726e-04 5.195994e-04 1.000000 94921.552 48.270 -49.516 2.783740e-01 6.295660e-02 -6.295660e-02 2.284547e-03 6.888167e-04 1.000000 95048.649 81.632 -78.827 2.971981e-01 5.065126e-02 -5.065126e-02 1.771931e-03 4.735685e-04 1.000000 99623.868 52.785 -60.044 2.224821e-01 5.061797e-02 -5.061797e-02 3.011257e-03 7.775032e-04 1.000000 99740.709 53.788 -64.056 3.657498e-01 8.299788e-02 -8.299788e-02 2.454971e-03 6.808863e-04 0.999993 99852.531 84.884 -58.034 3.109282e-01 6.999814e-02 -6.999814e-02 9.342731e-04 3.814154e-04 1.000000 99987.429 60.308 -50.014 3.939479e-01 8.970388e-02 -8.970388e-02 3.227489e-03 8.068723e-04 1.000000 100145.511 75.230 -97.775 2.500515e-01 5.739808e-02 -5.739808e-02 2.958530e-03 6.168961e-04 1.000000 100301.595 64.565 -80.854 3.017793e-01 6.879544e-02 -6.879544e-02 2.601561e-03 6.309713e-04 1.000000 201036.447 125.196 -105.477 1.123467e-01 2.499870e-02 -2.499870e-02 1.741303e-03 3.799835e-04 1.000000 201275.469 64.194 -113.826 1.409769e-01 3.186175e-02 -3.186175e-02 1.181889e-03 3.563528e-04 1.000000 201450.107 62.562 -110.444 1.458798e-01 3.306663e-02 -3.306663e-02 1.547822e-03 4.136729e-04 1.000000 201585.753 77.355 -73.085 1.682067e-01 3.805300e-02 -3.805300e-02 1.525711e-03 4.404348e-04 1.000000 201808.856 120.019 -145.748 1.037264e-01 2.250964e-02 -2.250964e-02 1.439401e-03 3.218599e-04 1.000000 205886.088 113.844 -94.264 1.160050e-01 2.673129e-02 -2.673129e-02 2.818918e-03 5.234599e-04 1.000000 206092.445 88.015 -92.513 1.346836e-01 3.064839e-02 -3.064839e-02 1.904929e-03 4.620133e-04 1.000000 206281.993 149.198 -101.534 9.594307e-02 2.203880e-02 -2.203880e-02 2.097662e-03 4.113855e-04 1.000000 206531.478 75.226 -100.287 1.388823e-01 3.144045e-02 -3.144045e-02 1.383073e-03 3.992588e-04 1.000000 206700.408 106.883 -93.703 9.743870e-02 2.464288e-02 -2.464288e-02 9.076416e-04 3.025472e-04 1.000000 206930.060 110.412 -122.769 7.825049e-02 2.074087e-02 -2.074087e-02 1.648285e-03 3.781426e-04 1.000000 207124.710 86.260 -84.238 1.433160e-01 3.264670e-02 -3.264670e-02 2.135627e-03 5.033720e-04 1.000000 207303.735 72.718 -92.765 1.485432e-01 3.366230e-02 -3.366230e-02 1.589137e-03 4.407472e-04 1.000000 207496.286 105.809 -119.832 1.488555e-01 2.899834e-02 -2.899834e-02 1.434414e-03 3.586035e-04 1.000000 222758.863 94.871 -113.236 8.377370e-02 2.242204e-02 -2.242204e-02 2.517563e-03 5.249481e-04 1.000000 222914.086 62.507 -60.351 2.018851e-01 4.479192e-02 -4.479192e-02 2.781156e-03 7.180913e-04 1.000000 223077.130 100.049 -100.537 8.704149e-02 2.318600e-02 -2.318600e-02 2.271277e-03 5.078730e-04 1.000000 223301.157 109.203 -123.978 1.007200e-01 2.302551e-02 -2.302551e-02 1.856096e-03 4.258176e-04 1.000000 223500.838 117.631 -90.477 9.581251e-02 2.378580e-02 -2.378580e-02 1.860803e-03 4.513111e-04 1.000000 223704.840 76.605 -86.371 1.444444e-01 3.294373e-02 -3.294373e-02 2.376102e-03 5.762895e-04 1.000000 223872.453 84.505 -91.008 1.352400e-01 3.059295e-02 -3.059295e-02 1.297871e-03 4.104227e-04 1.000000 224050.848 121.740 -93.890 1.097336e-01 2.493931e-02 -2.493931e-02 1.478969e-03 3.952711e-04 1.000000 224314.143 144.262 -141.555 1.113826e-01 2.182663e-02 -2.182663e-02 1.673676e-03 3.652260e-04 1.000000 228335.065 199.054 -197.099 9.012069e-02 1.845028e-02 -1.845028e-02 1.448744e-03 2.136057e-04 1.000000 558931.247 278.927 -315.307 3.193517e-02 8.491462e-03 -8.491462e-03 7.278579e-04 1.009357e-04 1.000000 559863.734 386.966 -653.559 1.926974e-02 5.030086e-03 -5.030086e-03 6.474905e-04 7.194339e-05 1.000000 564666.303 1037.440 -626.338 1.392587e-02 3.842027e-03 -3.842027e-03 2.515138e-03 1.184332e-04 0.902688 570557.752 732.095 -521.555 1.835097e-02 4.494991e-03 -4.494991e-03 5.396543e-04 5.996159e-05 1.000000 576478.394 392.555 -442.376 3.247435e-02 7.223804e-03 -7.223804e-03 4.761882e-04 6.873184e-05 1.000000 724884.843 8644.156 -9556.239 1.147920e-02 2.387932e-03 -2.387932e-03 5.293356e-04 3.912961e-05 0.153879 744439.151 22632.245 -6909.163 1.460741e-02 3.250598e-03 -3.250598e-03 7.436060e-04 5.637262e-05 0.065693 899398.147 12692.488 -5356.566 9.070778e-03 2.288249e-03 -2.288249e-03 2.016959e-03 9.244714e-05 0.158225 1128717.459 117824.892 -44372.616 6.673670e-03 1.366282e-03 -1.366282e-03 9.474570e-04 3.432275e-05 0.035801 1412070.046 20041.252 -9514.267 7.213396e-03 1.929286e-03 -1.929286e-03 2.119539e-03 8.269110e-05 0.120379 1586233.493 13395.766 -4905.533 3.032565e-03 1.433260e-03 -1.128843e-03 3.903128e-04 2.366619e-05 0.168785 NO NO NO NO NO ! PC upper limits 878083.491 802.424 -839.885 2.4775e-02 0.0000e+00 0.0000e+00 1.3986e-02 3.4987e-04 0.9343