! Swift/XRT detailed lightcurve of trigger: 1340954, name: GRB 250809A ! T0 for this burst is Swift MET=776451235.648 s, = 2025 Aug 09 at 16:53:19.523 UT ! Data covers 0.3-10 keV ! For details of light-curve production, see Evans et al. 2007, A&A, 469, 379 ! BINMODE: READ TERR 1 2 READ SERR 3 !Time T_+ve T_-ve Rate Ratepos Rateneg BGrate BGerr FracExp ! WT data 134.675 3.471 -2.912 5.038936e+00 9.742448e-01 -9.742913e-01 2.011361e-01 1.422247e-01 1.000000 232.3393 0.3807 -0.4252 6.072427e+01 9.403136e+00 -9.403472e+00 1.593096e+00 1.126489e+00 1.000000 233.1218 0.2903 -0.4017 7.175406e+01 1.090094e+01 -1.090135e+01 9.276091e-01 9.276091e-01 1.000000 233.8092 0.3199 -0.3970 7.026414e+01 1.047446e+01 -1.047487e+01 0.000000e+00 0.000000e+00 1.000000 234.5204 0.3987 -0.3912 6.377478e+01 9.507074e+00 -9.507461e+00 0.000000e+00 0.000000e+00 1.000000 235.3180 0.3003 -0.3989 7.365195e+01 1.085950e+01 -1.085996e+01 0.000000e+00 0.000000e+00 1.000000 235.9172 0.3344 -0.2990 7.953910e+01 1.185711e+01 -1.185762e+01 0.000000e+00 0.000000e+00 1.000000 236.6357 0.3276 -0.3840 7.236177e+01 1.066928e+01 -1.066976e+01 0.000000e+00 0.000000e+00 1.000000 237.3049 0.3487 -0.3416 6.985610e+01 1.102769e+01 -1.102814e+01 2.789975e+00 1.610793e+00 1.000000 238.0061 0.2595 -0.3525 8.231555e+01 1.227102e+01 -1.227159e+01 0.000000e+00 0.000000e+00 1.000000 238.5866 0.3266 -0.3210 7.668143e+01 1.164955e+01 -1.165008e+01 9.913083e-01 9.913083e-01 1.000000 239.2047 0.3384 -0.2915 7.998861e+01 1.192415e+01 -1.192473e+01 0.000000e+00 0.000000e+00 1.000000 239.8335 0.2183 -0.2905 9.900701e+01 1.475929e+01 -1.476003e+01 0.000000e+00 0.000000e+00 1.000000 240.2600 0.3131 -0.2081 9.878909e+01 1.456586e+01 -1.456662e+01 0.000000e+00 0.000000e+00 1.000000 240.8419 0.3059 -0.2688 8.766566e+01 1.306860e+01 -1.306927e+01 0.000000e+00 0.000000e+00 1.000000 241.4737 0.2594 -0.3259 8.606734e+01 1.283033e+01 -1.283098e+01 0.000000e+00 0.000000e+00 1.000000 242.0177 0.2634 -0.2845 8.800207e+01 1.389229e+01 -1.389290e+01 3.514705e+00 2.029216e+00 1.000000 242.6638 0.3396 -0.3827 6.974989e+01 1.039783e+01 -1.039832e+01 0.000000e+00 0.000000e+00 1.000000 243.4411 0.4305 -0.4377 5.803033e+01 8.650752e+00 -8.651156e+00 0.000000e+00 0.000000e+00 1.000000 244.2256 0.3364 -0.3539 7.090420e+01 1.097952e+01 -1.097998e+01 1.859981e+00 1.315205e+00 1.000000 245.0400 0.4649 -0.4780 5.190718e+01 8.037826e+00 -8.038153e+00 1.361645e+00 9.628285e-01 1.000000 245.9066 0.4006 -0.4017 6.010449e+01 9.488270e+00 -9.488636e+00 2.400267e+00 1.385795e+00 1.000000 246.6718 0.3613 -0.3646 6.841931e+01 1.039434e+01 -1.039479e+01 8.844105e-01 8.844105e-01 1.000000 247.4314 0.3419 -0.3982 6.710135e+01 1.019412e+01 -1.019458e+01 8.673741e-01 8.673741e-01 1.000000 248.2240 0.3393 -0.4507 6.196132e+01 9.594726e+00 -9.595162e+00 1.625388e+00 1.149323e+00 1.000000 248.9153 0.3435 -0.3521 7.242659e+01 1.079686e+01 -1.079741e+01 0.000000e+00 0.000000e+00 1.000000 249.6170 0.4105 -0.3581 6.368234e+01 9.861241e+00 -9.861727e+00 1.670535e+00 1.181246e+00 1.000000 250.4314 0.3272 -0.4040 6.890356e+01 1.027169e+01 -1.027226e+01 0.000000e+00 0.000000e+00 1.000000 251.1574 0.3022 -0.3988 7.187583e+01 1.071478e+01 -1.071539e+01 0.000000e+00 0.000000e+00 1.000000 251.9747 0.3371 -0.5151 5.912067e+01 8.813309e+00 -8.813764e+00 0.000000e+00 0.000000e+00 1.000000 252.6187 0.3728 -0.3069 7.413306e+01 1.105124e+01 -1.105178e+01 0.000000e+00 0.000000e+00 1.000000 253.4353 0.4102 -0.4438 5.648873e+01 8.917486e+00 -8.917865e+00 2.255224e+00 1.302054e+00 1.000000 254.1971 0.4561 -0.3516 6.150667e+01 9.344175e+00 -9.344604e+00 7.947986e-01 7.947986e-01 1.000000 255.0072 0.3576 -0.3541 7.082127e+01 1.055754e+01 -1.055804e+01 0.000000e+00 0.000000e+00 1.000000 255.8274 0.5372 -0.4626 5.040562e+01 7.514116e+00 -7.514474e+00 0.000000e+00 0.000000e+00 1.000000 256.8558 0.4625 -0.4911 5.058879e+01 7.986106e+00 -7.986450e+00 2.019606e+00 1.166020e+00 1.000000 257.860 0.560 -0.541 4.576339e+01 6.822090e+00 -6.822428e+00 0.000000e+00 0.000000e+00 1.000000 258.983 0.488 -0.564 4.724901e+01 7.178141e+00 -7.178491e+00 6.105589e-01 6.105589e-01 1.000000 260.014 0.510 -0.543 4.785145e+01 7.133370e+00 -7.133740e+00 0.000000e+00 0.000000e+00 1.000000 261.055 0.478 -0.531 4.924838e+01 7.481894e+00 -7.482276e+00 6.363950e-01 6.363950e-01 1.000000 262.0180 0.4741 -0.4849 5.180672e+01 7.870562e+00 -7.870962e+00 6.694544e-01 6.694544e-01 1.000000 263.170 0.767 -0.678 3.389032e+01 5.247929e+00 -5.248180e+00 8.887705e-01 6.284557e-01 1.000000 264.662 0.685 -0.726 3.520205e+01 5.347948e+00 -5.348206e+00 4.550265e-01 4.550265e-01 1.000000 265.8176 0.4710 -0.4701 5.353350e+01 7.980404e+00 -7.980796e+00 0.000000e+00 0.000000e+00 1.000000 267.033 0.780 -0.744 3.163036e+01 4.993268e+00 -4.993482e+00 1.263137e+00 7.292724e-01 1.000000 268.686 0.634 -0.873 3.343516e+01 4.984277e+00 -4.984508e+00 0.000000e+00 0.000000e+00 1.000000 270.181 0.717 -0.861 3.101565e+01 4.802775e+00 -4.802975e+00 8.136001e-01 5.753021e-01 1.000000 271.677 0.942 -0.779 2.886790e+01 4.385644e+00 -4.385830e+00 3.731504e-01 3.731504e-01 1.000000 273.482 0.925 -0.863 2.616862e+01 4.295763e+00 -4.295927e+00 1.795222e+00 8.028476e-01 1.000000 275.269 0.767 -0.862 3.004534e+01 4.652530e+00 -4.652746e+00 7.878513e-01 5.570950e-01 1.000000 276.792 0.780 -0.755 3.235975e+01 4.916147e+00 -4.916400e+00 4.181225e-01 4.181225e-01 1.000000 278.623 0.842 -1.051 2.662632e+01 3.969274e+00 -3.969484e+00 0.000000e+00 0.000000e+00 1.000000 280.450 0.910 -0.985 2.660107e+01 3.965506e+00 -3.965710e+00 0.000000e+00 0.000000e+00 1.000000 282.572 1.076 -1.212 2.140138e+01 3.314011e+00 -3.314166e+00 5.611791e-01 3.968135e-01 1.000000 284.547 0.885 -0.900 2.824517e+01 4.210599e+00 -4.210815e+00 0.000000e+00 0.000000e+00 1.000000 286.541 1.035 -1.109 2.350866e+01 3.504513e+00 -3.504697e+00 0.000000e+00 0.000000e+00 1.000000 288.530 0.957 -0.954 2.637586e+01 3.931936e+00 -3.932141e+00 0.000000e+00 0.000000e+00 1.000000 290.298 0.879 -0.811 2.939362e+01 4.465523e+00 -4.465742e+00 3.798323e-01 3.798323e-01 1.000000 292.396 0.822 -1.219 2.469697e+01 3.681655e+00 -3.681843e+00 0.000000e+00 0.000000e+00 1.000000 294.663 1.312 -1.445 1.827600e+01 2.724464e+00 -2.724607e+00 0.000000e+00 0.000000e+00 1.000000 297.237 1.129 -1.262 1.957299e+01 3.213048e+00 -3.213180e+00 1.342399e+00 6.003389e-01 1.000000 299.601 1.749 -1.235 1.665034e+01 2.529543e+00 -2.529662e+00 2.151686e-01 2.151686e-01 1.000000 302.715 1.378 -1.365 1.837004e+01 2.738478e+00 -2.738611e+00 0.000000e+00 0.000000e+00 1.000000 305.932 1.264 -1.839 1.601095e+01 2.432412e+00 -2.432540e+00 2.069014e-01 2.069014e-01 1.000000 308.960 2.499 -1.763 1.182324e+01 1.762532e+00 -1.762633e+00 0.000000e+00 0.000000e+00 1.000000 313.048 1.654 -1.589 1.443106e+01 2.368961e+00 -2.369054e+00 9.896824e-01 4.425994e-01 1.000000 316.928 1.678 -2.226 1.272393e+01 1.933037e+00 -1.933128e+00 1.644649e-01 1.644649e-01 1.000000 321.151 1.852 -2.546 7.308414e+00 1.413018e+00 -1.413057e+00 2.919398e-01 2.064326e-01 1.000000 324.756 2.256 -1.752 8.018782e+00 1.550361e+00 -1.550400e+00 3.203160e-01 2.264976e-01 1.000000 329.764 1.916 -2.752 6.274958e+00 1.410802e+00 -1.410831e+00 9.626001e-01 3.638287e-01 1.000000 333.978 3.390 -2.298 5.958207e+00 1.119220e+00 -1.119254e+00 1.128675e-01 1.128675e-01 1.000000 340.842 3.615 -3.473 4.569440e+00 8.834613e-01 -8.834850e-01 1.811431e-01 1.280875e-01 1.000000 348.536 3.095 -4.080 4.480754e+00 8.663152e-01 -8.663401e-01 1.789418e-01 1.265310e-01 1.000000 358.153 5.289 -6.521 2.783358e+00 5.228398e-01 -5.228544e-01 5.435931e-02 5.435931e-02 1.000000 NO NO NO NO NO ! PC data 205.309 24.029 -61.219 4.116370e+00 6.462257e-01 -6.462257e-01 2.486832e-03 5.185403e-04 1.000000 428.313 82.529 -60.388 5.321783e-01 1.198954e-01 -1.198954e-01 1.041169e-03 2.782642e-04 0.999991 1014.034 20748.269 -503.191 1.767607e-02 3.605146e-03 -3.605146e-03 5.522022e-04 4.059871e-05 0.084947 NO NO NO NO NO ! PC upper limits 43132.951 11925.933 -4613.028 4.9943e-03 0.0000e+00 0.0000e+00 2.6508e-04 1.4526e-05 0.2438