! Swift/XRT hardness ratio of trigger: 1351008, name: GRB 250920B ! T0 for this burst is Swift MET=780050826.944 s, = 2025 Sep 20 at 08:47:01.944 UT ! The hard band is 1.51-10 keV ! The soft band is 0.3-1.5 keV ! For details of light-curve production, see Evans et al. 2007, A&A, 469, 379 ! There are 3 datasets: Hard, Soft, and the ratio ! Columns are as labelled ! BINMODE: READ TERR 1 READ SERR 2 NO NO NO NO NO ! PC -- hard data !Time Err (pos) Err(neg) Rate Error 3859.125 24.691 -22.948 1.569704 0.345214 3905.106 21.334 -21.290 1.669667 0.373856 3967.257 34.403 -40.816 1.048675 0.224409 4028.972 25.342 -27.312 1.518161 0.324875 4076.303 38.186 -21.990 1.205053 0.270559 4139.898 22.230 -25.409 1.589130 0.347225 4187.302 27.480 -25.174 1.374717 0.308653 4238.402 24.019 -23.620 1.487808 0.335414 4292.702 29.894 -30.281 1.261191 0.275928 4348.125 37.154 -25.528 1.143141 0.255961 4421.548 36.444 -36.269 1.031215 0.225613 4481.490 21.633 -23.498 1.748023 0.372680 4545.318 38.039 -42.195 0.884886 0.199490 4601.802 16.658 -18.444 2.341073 0.488147 4657.166 36.514 -38.706 0.947369 0.212415 4727.239 34.138 -33.559 1.043554 0.235906 4785.021 26.502 -23.644 1.492212 0.326049 4850.773 35.970 -39.250 0.952754 0.214497 4968.003 74.185 -81.260 0.892449 0.144008 5154.254 34.346 -35.859 1.141134 0.249354 5231.458 42.391 -42.858 0.914016 0.204964 5301.631 27.378 -27.783 1.390535 0.313612 5360.564 23.607 -31.554 1.478898 0.324040 5420.086 31.783 -35.915 1.147918 0.257783 5478.734 25.788 -26.865 1.641628 0.350450 5551.897 45.396 -47.375 0.833319 0.187671 5629.991 35.000 -32.698 1.304955 0.273797 5711.628 51.143 -46.637 1.186419 0.217642 9998.776 64.654 -60.712 0.517015 0.116815 10109.870 46.331 -46.440 0.695020 0.156799 10233.626 67.999 -77.425 0.444892 0.099923 10374.818 64.706 -73.193 0.701518 0.129223 15052.438 86.587 -81.404 0.266891 0.060134 15194.489 59.873 -55.464 0.454726 0.094942 15300.245 46.887 -45.884 0.481232 0.107770 15437.449 97.732 -90.317 0.236169 0.053375 15611.962 66.136 -76.781 0.320356 0.070110 15757.939 93.165 -79.840 0.253214 0.057316 15947.392 91.760 -96.289 0.235720 0.053111 16148.227 101.541 -109.074 0.206811 0.046669 16328.978 68.722 -79.210 0.311931 0.068365 16471.504 66.605 -73.805 0.319220 0.072035 16668.148 128.202 -130.038 0.258814 0.047638 20539.669 81.671 -83.812 0.259042 0.058041 20731.332 105.636 -109.993 0.196207 0.044096 20921.755 68.160 -84.787 0.276424 0.061998 21072.945 94.989 -83.031 0.238911 0.053639 21265.124 98.381 -97.190 0.218500 0.048957 21494.070 117.660 -130.565 0.169488 0.038130 21731.377 131.085 -119.647 0.169139 0.038013 21972.940 90.108 -110.478 0.212845 0.047642 22153.805 102.292 -90.758 0.229547 0.050480 242905.524 159986.289 -87767.895 0.002135 0.000555 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 3859.125 24.691 -22.948 3.086512 0.483954 3905.106 21.334 -21.290 4.190527 0.593919 3967.257 34.403 -40.816 2.662770 0.357039 4028.972 25.342 -27.312 2.404870 0.409354 4076.303 38.186 -21.990 2.837937 0.415154 4139.898 22.230 -25.409 2.415943 0.429633 4187.302 27.480 -25.174 1.845865 0.358116 4238.402 24.019 -23.620 2.708183 0.453758 4292.702 29.894 -30.281 2.279971 0.371985 4348.125 37.154 -25.528 2.401614 0.371537 4421.548 36.444 -36.269 2.612655 0.359982 4481.490 21.633 -23.498 2.193518 0.417775 4545.318 38.039 -42.195 1.857873 0.289293 4601.802 16.658 -18.444 2.008756 0.455976 4657.166 36.514 -38.706 2.319525 0.332835 4727.239 34.138 -33.559 2.108681 0.334774 4785.021 26.502 -23.644 2.048412 0.382888 4850.773 35.970 -39.250 2.572408 0.350765 4968.003 74.185 -81.260 2.330267 0.231779 5154.254 34.346 -35.859 2.434374 0.364278 5231.458 42.391 -42.858 2.228072 0.319596 5301.631 27.378 -27.783 2.017312 0.377945 5360.564 23.607 -31.554 1.472182 0.324334 5420.086 31.783 -35.915 2.047196 0.343645 5478.734 25.788 -26.865 2.007764 0.388854 5551.897 45.396 -47.375 2.252045 0.308416 5629.991 35.000 -32.698 1.136911 0.256411 5711.628 51.143 -46.637 1.810651 0.268796 9998.776 64.654 -60.712 0.774467 0.142802 10109.870 46.331 -46.440 1.152411 0.201149 10233.626 67.999 -77.425 0.862532 0.139275 10374.818 64.706 -73.193 0.916302 0.147507 15052.438 86.587 -81.404 0.465293 0.079406 15194.489 59.873 -55.464 0.410592 0.090646 15300.245 46.887 -45.884 0.642336 0.125306 15437.449 97.732 -90.317 0.460181 0.074323 15611.962 66.136 -76.781 0.411104 0.080107 15757.939 93.165 -79.840 0.494132 0.080121 15947.392 91.760 -96.289 0.636916 0.087261 16148.227 101.541 -109.074 0.518318 0.074156 16328.978 68.722 -79.210 0.439052 0.080895 16471.504 66.605 -73.805 0.426821 0.083264 16668.148 128.202 -130.038 0.550697 0.069297 20539.669 81.671 -83.812 0.268615 0.059476 20731.332 105.636 -109.993 0.430202 0.065095 20921.755 68.160 -84.787 0.426865 0.077272 21072.945 94.989 -83.031 0.358608 0.065828 21265.124 98.381 -97.190 0.334571 0.060525 21494.070 117.660 -130.565 0.288915 0.049815 21731.377 131.085 -119.647 0.329448 0.052974 21972.940 90.108 -110.478 0.305591 0.057347 22153.805 102.292 -90.758 0.370453 0.063912 242905.524 159986.289 -87767.895 0.007048 0.001033 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 3859.125 24.691 -22.948 0.508569 0.137362 3905.106 21.334 -21.290 0.398438 0.105585 3967.257 34.403 -40.816 0.393828 0.099454 4028.972 25.342 -27.312 0.631286 0.172616 4076.303 38.186 -21.990 0.424623 0.113787 4139.898 22.230 -25.409 0.657768 0.185307 4187.302 27.480 -25.174 0.744755 0.220992 4238.402 24.019 -23.620 0.549375 0.154312 4292.702 29.894 -30.281 0.553161 0.150969 4348.125 37.154 -25.528 0.475989 0.129543 4421.548 36.444 -36.269 0.394700 0.102052 4481.490 21.633 -23.498 0.796904 0.227821 4545.318 38.039 -42.195 0.476290 0.130498 4601.802 16.658 -18.444 1.165434 0.359220 4657.166 36.514 -38.706 0.408432 0.108725 4727.239 34.138 -33.559 0.494885 0.136706 4785.021 26.502 -23.644 0.728472 0.209468 4850.773 35.970 -39.250 0.370374 0.097486 4968.003 74.185 -81.260 0.382982 0.072596 5154.254 34.346 -35.859 0.468759 0.124146 5231.458 42.391 -42.858 0.410227 0.109201 5301.631 27.378 -27.783 0.689301 0.202102 5360.564 23.607 -31.554 1.004562 0.312134 5420.086 31.783 -35.915 0.560727 0.157211 5478.734 25.788 -26.865 0.817640 0.235677 5551.897 45.396 -47.375 0.370028 0.097532 5629.991 35.000 -32.698 1.147808 0.353567 5711.628 51.143 -46.637 0.655244 0.154629 9998.776 64.654 -60.712 0.667575 0.194685 10109.870 46.331 -46.440 0.603100 0.172030 10233.626 67.999 -77.425 0.515798 0.142680 10374.818 64.706 -73.193 0.765597 0.187292 15052.438 86.587 -81.404 0.573596 0.162127 15194.489 59.873 -55.464 1.107488 0.336523 15300.245 46.887 -45.884 0.749190 0.222508 15437.449 97.732 -90.317 0.513209 0.142561 15611.962 66.136 -76.781 0.779257 0.228343 15757.939 93.165 -79.840 0.512442 0.142682 15947.392 91.760 -96.289 0.370096 0.097594 16148.227 101.541 -109.074 0.399004 0.106610 16328.978 68.722 -79.210 0.710464 0.203424 16471.504 66.605 -73.805 0.747903 0.223093 16668.148 128.202 -130.038 0.469976 0.104788 20539.669 81.671 -83.812 0.964364 0.303779 20731.332 105.636 -109.993 0.456081 0.123567 20921.755 68.160 -84.787 0.647568 0.186645 21072.945 94.989 -83.031 0.666219 0.193207 21265.124 98.381 -97.190 0.653074 0.188068 21494.070 117.660 -130.565 0.586636 0.166279 21731.377 131.085 -119.647 0.513402 0.141874 21972.940 90.108 -110.478 0.696504 0.203442 22153.805 102.292 -90.758 0.619638 0.173195 242905.524 159986.289 -87767.895 0.302878 0.090396