! Swift/XRT hardness ratio of trigger: 1311764, name: GRB 250509A ! T0 for this burst is Swift MET=768522846.208 s, = 2025 May 09 at 22:33:30.633 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: GRB-like (counts) READ TERR 1 READ SERR 2 NO NO NO NO NO ! WTST -- hard data !Time Err (pos) Err(neg) Rate Error 65.4841073041191 1.62504276474378 -1.71432728112412 119.492594267519 10.7154218617261 68.8354101470631 1.6442649074871 -1.7262600782002 128.966772786395 10.2623849955472 NO NO NO NO NO ! WTST -- soft data !Time Err (pos) Err(neg) Rate Error 65.4841073041191 1.62504276474378 -1.71432728112412 52.8140480322727 6.72922299557378 68.8354101470631 1.6442649074871 -1.7262600782002 58.2153049845998 6.69477658112712 NO NO NO NO NO ! WTST -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 65.4841073041191 1.62504276474378 -1.71432728112412 2.29411764705882 0.333367255211336 68.8354101470631 1.6442649074871 -1.7262600782002 2.24390243902439 0.297940094545212 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 74.850744 6.830523 81.684 0.937 -0.840 52.328255 5.917512 83.378 0.967 -0.757 54.626601 6.139943 85.195 0.824 -0.850 56.953212 6.362147 86.776 0.780 -0.757 52.606305 6.339792 88.342 0.788 -0.785 34.420275 5.023673 90.120 0.963 -0.991 34.014114 4.471192 92.101 1.001 -1.018 35.742182 4.508830 94.441 1.278 -1.339 30.204470 3.642461 96.824 1.137 -1.105 26.940706 3.789120 99.708 1.588 -1.748 25.264462 3.038571 102.722 1.494 -1.426 23.344849 3.062365 106.215 1.974 -1.998 20.623852 2.465750 110.246 2.163 -2.057 18.944686 2.298747 113.976 1.819 -1.567 14.900689 2.310368 118.347 2.689 -2.552 19.790442 2.114098 124.160 3.399 -3.124 13.384405 1.577929 129.875 1.984 -2.316 15.195121 2.052426 134.808 2.907 -2.950 11.518842 1.528412 141.053 3.147 -3.338 9.193410 1.310729 147.765 3.642 -3.565 9.037647 1.220277 155.188 3.560 -3.780 7.589962 1.144142 163.061 3.930 -4.313 5.287886 0.869962 170.924 4.724 -3.933 6.477124 0.958908 181.599 5.969 -5.951 3.761836 0.634841 192.793 5.817 -5.224 3.880890 0.653245 204.884 8.651 -6.274 2.889289 0.490627 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 32.909961 4.551529 81.684 0.937 -0.840 29.672758 4.425284 83.378 0.967 -0.757 30.154152 4.583528 85.195 0.824 -0.850 38.501754 5.195627 86.776 0.780 -0.757 34.308460 5.117872 88.342 0.788 -0.785 32.460152 4.934046 90.120 0.963 -0.991 26.013775 3.955150 92.101 1.001 -1.018 25.530130 3.809242 94.441 1.278 -1.339 19.417545 2.953128 96.824 1.137 -1.105 22.013144 3.478784 99.708 1.588 -1.748 15.484581 2.311654 102.722 1.494 -1.426 16.688071 2.689350 106.215 1.974 -1.998 13.005872 1.942280 110.246 2.163 -2.057 12.291845 1.835752 113.976 1.819 -1.567 17.846320 2.495225 118.347 2.689 -2.552 9.841055 1.497851 124.160 3.399 -3.124 7.859002 1.242421 129.875 1.984 -2.316 9.764321 1.668214 134.808 2.907 -2.950 6.668804 1.162058 141.053 3.147 -3.338 6.768714 1.159210 147.765 3.642 -3.565 7.288948 1.108530 155.188 3.560 -3.780 5.481525 0.940912 163.061 3.930 -4.313 5.006042 0.846714 170.924 4.724 -3.933 5.935486 0.919788 181.599 5.969 -5.951 2.837493 0.548854 192.793 5.817 -5.224 3.201113 0.584694 204.884 8.651 -6.274 2.309699 0.434077 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 2.274410 0.376641 81.684 0.937 -0.840 1.763512 0.329879 83.378 0.967 -0.757 1.811578 0.342226 85.195 0.824 -0.850 1.479237 0.258898 86.776 0.780 -0.757 1.533333 0.293804 88.342 0.788 -0.785 1.060386 0.223327 90.120 0.963 -0.991 1.307542 0.262555 92.101 1.001 -1.018 1.400000 0.273252 94.441 1.278 -1.339 1.555525 0.301516 96.824 1.137 -1.105 1.223846 0.258601 99.708 1.588 -1.748 1.631588 0.312236 102.722 1.494 -1.426 1.398894 0.290266 106.215 1.974 -1.998 1.585734 0.302718 110.246 2.163 -2.057 1.541240 0.295899 113.976 1.819 -1.567 0.834945 0.174065 118.347 2.689 -2.552 2.011008 0.373000 124.160 3.399 -3.124 1.703067 0.335240 129.875 1.984 -2.316 1.556188 0.338474 134.808 2.907 -2.950 1.727273 0.377822 141.053 3.147 -3.338 1.358221 0.302329 147.765 3.642 -3.565 1.239911 0.251862 155.188 3.560 -3.780 1.384644 0.315996 163.061 3.930 -4.313 1.056301 0.249069 170.924 4.724 -3.933 1.091254 0.233695 181.599 5.969 -5.951 1.325760 0.340146 192.793 5.817 -5.224 1.212357 0.300984 204.884 8.651 -6.274 1.250938 0.316675 NO NO NO NO NO ! PC -- hard data !Time Err (pos) Err(neg) Rate Error 254.992 23.501 -19.123 0.986460 0.223022 308.545 40.153 -30.051 0.671163 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 1.001969 0.129768 4416.696 54.611 -68.247 0.352537 0.079155 4547.353 69.378 -76.045 0.344976 0.072537 4745.007 114.933 -128.276 0.354912 0.056426 5045.830 180.177 -185.890 0.453753 0.052062 7858.266 1953.270 -2441.183 0.173038 0.034062 9968.331 149.096 -156.796 0.138804 0.027302 10263.161 122.549 -145.733 0.131419 0.026406 10530.230 153.850 -144.520 0.118520 0.023833 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 0.044818 0.010710 22184.344 538.417 -632.498 0.031663 0.006304 27361.515 921.134 -818.933 0.022810 0.004131 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 254.992 23.501 -19.123 1.097157 0.235675 308.545 40.153 -30.051 0.604537 0.137055 392.025 59.473 -43.327 0.438815 0.096133 503.267 43.509 -51.769 0.460830 0.102160 612.331 62.316 -65.555 0.592696 0.100000 4416.696 54.611 -68.247 0.350821 0.078878 4547.353 69.378 -76.045 0.296618 0.067060 4745.007 114.933 -128.276 0.174970 0.040169 5045.830 180.177 -185.890 0.198776 0.034819 7858.266 1953.270 -2441.183 0.138053 0.031211 9968.331 149.096 -156.796 0.127741 0.028869 10263.161 122.549 -145.733 0.105176 0.023771 10530.230 153.850 -144.520 0.089966 0.020831 10804.355 137.978 -120.275 0.110407 0.024784 11161.822 241.850 -219.489 0.087861 0.016570 21281.106 270.740 -305.942 0.049798 0.011340 22184.344 538.417 -632.498 0.030315 0.006207 27361.515 921.134 -818.933 0.024746 0.004316 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 254.992 23.501 -19.123 0.899105 0.280392 308.545 40.153 -30.051 1.110211 0.346938 392.025 59.473 -43.327 1.396679 0.401585 503.267 43.509 -51.769 1.849099 0.508333 612.331 62.316 -65.555 1.690526 0.359570 4416.696 54.611 -68.247 1.004893 0.319306 4547.353 69.378 -76.045 1.163030 0.359084 4745.007 114.933 -128.276 2.028422 0.566442 5045.830 180.177 -185.890 2.282734 0.477999 7858.266 1953.270 -2441.183 1.253422 0.375738 9968.331 149.096 -156.796 1.086602 0.325552 10263.161 122.549 -145.733 1.249513 0.377873 10530.230 153.850 -144.520 1.317386 0.404004 10804.355 137.978 -120.275 1.092069 0.339372 11161.822 241.850 -219.489 1.177098 0.301460 21281.106 270.740 -305.942 0.899992 0.297079 22184.344 538.417 -632.498 1.044470 0.298288 27361.515 921.134 -818.933 0.921762 0.231767