! Swift/XRT hardness ratio of trigger: 1311764, name: GRB 250509A ! T0 for this burst is Swift MET=768522846.208 s, = 2025 May 09 at 22:33:30.621 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 ! WTST -- hard data !Time Err (pos) Err(neg) Rate Error 65.4750394368022 1.62521463882804 -1.70525941380716 133.549994076089 14.1296222595746 68.8197233111872 1.65995174336302 -1.71946923555697 136.875746728609 10.8182705224037 NO NO NO NO NO ! WTST -- soft data !Time Err (pos) Err(neg) Rate Error 65.4750394368022 1.62521463882804 -1.70525941380716 58.881008199069 8.13324987727185 68.8197233111872 1.65995174336302 -1.71946923555697 59.0619461869433 6.83437201658294 NO NO NO NO NO ! WTST -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 65.4750394368022 1.62521463882804 -1.70525941380716 2.30882352941176 0.335179706395056 68.8197233111872 1.65995174336302 -1.71946923555697 2.3625 0.315117165709836 NO NO NO NO NO ! WT -- hard data !Time Err (pos) Err(neg) Rate Error 78.147 0.797 -0.742 69.357114 7.396406 79.842 1.002 -0.899 73.000415 6.746144 81.663 0.827 -0.819 54.377530 6.270283 83.337 0.885 -0.847 54.346775 6.108485 85.176 0.843 -0.953 53.714518 5.963413 86.776 0.780 -0.757 52.606305 6.339792 88.350 0.788 -0.794 34.951014 5.047771 90.168 0.989 -1.030 34.607269 4.436102 92.183 0.983 -1.026 36.502522 4.568833 94.579 1.353 -1.413 29.401069 3.495463 97.017 1.149 -1.084 27.928476 3.934697 100.078 1.651 -1.913 26.323271 2.957142 103.210 1.482 -1.481 23.395899 3.042922 106.811 2.073 -2.120 18.991297 2.304007 110.895 2.069 -2.011 21.591507 2.495117 114.808 1.787 -1.844 13.689170 2.163730 119.385 2.886 -2.790 18.599748 1.975831 125.448 3.316 -3.177 12.461168 1.514958 131.468 3.371 -2.703 14.253572 1.671939 138.703 4.156 -3.864 10.384226 1.249606 146.209 3.430 -3.350 9.082803 1.261207 154.205 4.543 -4.566 7.806475 1.034906 163.061 3.930 -4.313 5.573976 0.893232 170.650 4.726 -3.659 6.126137 0.949295 180.516 5.707 -5.141 4.024605 0.688981 191.903 5.824 -5.680 4.032674 0.651749 204.038 7.093 -6.311 3.273973 0.543503 NO NO NO NO NO ! WT -- soft data !Time Err (pos) Err(neg) Rate Error 78.147 0.797 -0.742 34.269579 5.109921 79.842 1.002 -0.899 34.760289 4.675431 81.663 0.827 -0.819 32.046257 4.779262 83.337 0.885 -0.847 29.999687 4.560074 85.176 0.843 -0.953 37.175825 4.927995 86.776 0.780 -0.757 34.308460 5.117872 88.350 0.788 -0.794 32.277585 4.906330 90.168 0.989 -1.030 25.165739 3.826170 92.183 0.983 -1.026 25.665836 3.829604 94.579 1.353 -1.413 18.368639 2.793625 97.017 1.149 -1.084 22.100806 3.492677 100.078 1.651 -1.913 14.497990 2.164432 103.210 1.482 -1.481 16.447475 2.650507 106.811 2.073 -2.120 12.145911 1.848698 110.895 2.069 -2.011 12.540881 1.908345 114.808 1.787 -1.844 17.797098 2.382577 119.385 2.886 -2.790 9.132114 1.389991 125.448 3.316 -3.177 7.775787 1.253456 131.468 3.371 -2.703 8.198006 1.266566 138.703 4.156 -3.864 6.357365 1.004716 146.209 3.430 -3.350 7.747984 1.178394 154.205 4.543 -4.566 5.717551 0.862934 163.061 3.930 -4.313 4.719952 0.822138 170.650 4.726 -3.659 5.987495 0.939132 180.516 5.707 -5.141 3.117556 0.603023 191.903 5.824 -5.680 3.073260 0.561354 204.038 7.093 -6.311 2.628602 0.480165 NO NO NO NO NO ! WT -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 78.147 0.797 -0.742 2.023868 0.370890 79.842 1.002 -0.899 2.100110 0.342516 81.663 0.827 -0.819 1.696845 0.319707 83.337 0.885 -0.847 1.811578 0.342226 85.176 0.843 -0.953 1.444878 0.249598 86.776 0.780 -0.757 1.533333 0.293804 88.350 0.788 -0.794 1.082826 0.226911 90.168 0.989 -1.030 1.375174 0.273217 92.183 0.983 -1.026 1.422222 0.276684 94.579 1.353 -1.413 1.600612 0.308566 97.017 1.149 -1.084 1.263686 0.267218 100.078 1.651 -1.913 1.815650 0.338586 103.210 1.482 -1.481 1.422461 0.294164 106.811 2.073 -2.120 1.563596 0.303662 110.895 2.069 -2.011 1.721690 0.328281 114.808 1.787 -1.844 0.769180 0.159087 119.385 2.886 -2.790 2.036741 0.377076 125.448 3.316 -3.177 1.602560 0.322966 131.468 3.371 -2.703 1.738663 0.336727 138.703 4.156 -3.864 1.633417 0.324002 146.209 3.430 -3.350 1.172279 0.241132 154.205 4.543 -4.566 1.365353 0.273921 163.061 3.930 -4.313 1.180939 0.279322 170.650 4.726 -3.659 1.023155 0.225428 180.516 5.707 -5.141 1.290949 0.333290 191.903 5.824 -5.680 1.312181 0.319864 204.038 7.093 -6.311 1.245519 0.307259 NO NO NO NO NO ! PC -- hard data !Time Err (pos) Err(neg) Rate Error 254.992 23.501 -19.123 0.986457 0.223022 308.545 40.153 -30.051 0.671162 0.144350 392.025 59.473 -43.327 0.612883 0.114133 503.267 43.509 -51.769 0.852121 0.138532 612.331 62.316 -65.555 1.018472 0.130813 4416.696 54.611 -68.247 0.351869 0.079005 4550.633 73.620 -79.326 0.355712 0.071771 4749.315 110.625 -125.062 0.338275 0.055902 5045.830 180.177 -185.890 0.447104 0.051640 7779.460 2027.061 -2362.377 0.162936 0.033394 9954.978 154.928 -148.456 0.139963 0.027530 10248.389 122.277 -138.483 0.130040 0.026652 10520.702 163.378 -150.036 0.121623 0.023541 10804.355 137.978 -120.275 0.120572 0.025911 11161.822 241.850 -219.489 0.103421 0.017920 21281.106 270.740 -305.942 0.043077 0.010293 22184.344 538.417 -632.498 0.030031 0.005978 27361.515 921.134 -818.933 0.022788 0.004127 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 254.992 23.501 -19.123 1.097156 0.235675 308.545 40.153 -30.051 0.604535 0.137055 392.025 59.473 -43.327 0.438814 0.096133 503.267 43.509 -51.769 0.460829 0.102160 612.331 62.316 -65.555 0.576640 0.098628 4416.696 54.611 -68.247 0.350360 0.078774 4550.633 73.620 -79.326 0.281361 0.063699 4749.315 110.625 -125.062 0.189900 0.042436 5045.830 180.177 -185.890 0.204164 0.035255 7779.460 2027.061 -2362.377 0.141875 0.032075 9954.978 154.928 -148.456 0.128907 0.029132 10248.389 122.277 -138.483 0.108392 0.024474 10520.702 163.378 -150.036 0.089983 0.020317 10804.355 137.978 -120.275 0.110407 0.024784 11161.822 241.850 -219.489 0.087920 0.016569 21281.106 270.740 -305.942 0.047761 0.010876 22184.344 538.417 -632.498 0.028829 0.005906 27361.515 921.134 -818.933 0.024818 0.004328 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 254.992 23.501 -19.123 0.899104 0.280392 308.545 40.153 -30.051 1.110212 0.346940 392.025 59.473 -43.327 1.396680 0.401586 503.267 43.509 -51.769 1.849104 0.508336 612.331 62.316 -65.555 1.766220 0.377786 4416.696 54.611 -68.247 1.004306 0.319120 4550.633 73.620 -79.326 1.264256 0.383397 4749.315 110.625 -125.062 1.781335 0.495087 5045.830 180.177 -185.890 2.189922 0.454945 7779.460 2027.061 -2362.377 1.148441 0.350449 9954.978 154.928 -148.456 1.085766 0.325302 10248.389 122.277 -138.483 1.199721 0.365839 10520.702 163.378 -150.036 1.351621 0.401973 10804.355 137.978 -120.275 1.092069 0.339372 11161.822 241.850 -219.489 1.176309 0.301148 21281.106 270.740 -305.942 0.901927 0.297709 22184.344 538.417 -632.498 1.041679 0.297561 27361.515 921.134 -818.933 0.918204 0.230855