! Swift/XRT hardness ratio of trigger: 1069169, name: GRB 210818A ! T0 for this burst is Swift MET=650941355.52 s, = 2021 Aug 18 at 01:02:07.953 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 54.8205036467619 2.78247041043571 -2.45436663581369 357.742063282597 62.2722339608873 NO NO NO NO NO ! WTST -- soft data !Time Err (pos) Err(neg) Rate Error 54.8205036467619 2.78247041043571 -2.45436663581369 91.2156012840066 17.979268781882 NO NO NO NO NO ! WTST -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 54.8205036467619 2.78247041043571 -2.45436663581369 4.40659340659341 0.511673174981735 NO NO NO NO NO ! WT -- hard data !Time Err (pos) Err(neg) Rate Error 66.555 1.283 -1.270 244.727501 33.042501 69.416 1.969 -1.579 187.068355 22.544305 73.061 1.616 -1.676 172.600173 17.429827 76.585 1.915 -1.909 204.331980 19.294342 79.628 1.100 -1.128 197.913031 19.483638 82.329 1.819 -1.602 207.155922 18.731296 86.256 1.952 -2.108 183.472091 16.474894 90.649 2.563 -2.440 179.673444 15.318760 95.471 2.085 -2.259 136.540678 13.866653 99.042 1.712 -1.486 116.290578 11.141712 102.986 2.226 -2.233 136.842244 13.219714 107.391 2.368 -2.179 133.936946 14.124492 111.422 1.778 -1.663 123.427268 12.745551 115.822 2.728 -2.622 86.506122 9.162927 120.729 2.367 -2.179 90.670797 9.072144 125.455 2.473 -2.359 58.683121 7.383654 130.081 2.127 -2.154 37.111265 5.694520 134.747 2.762 -2.538 25.175795 4.150107 143.056 5.688 -5.548 16.909209 2.435751 156.307 7.466 -7.564 10.373875 1.648781 170.235 6.070 -6.462 8.677115 1.595503 183.212 7.231 -6.906 9.608209 1.578777 198.886 7.721 -8.444 6.895217 1.301321 213.932 9.083 -7.324 8.105256 1.359379 229.395 6.792 -6.380 6.527767 1.306890 243.847 10.220 -7.660 7.631319 1.265310 NO NO NO NO NO ! WT -- soft data !Time Err (pos) Err(neg) Rate Error 66.555 1.283 -1.270 63.879677 10.949394 69.416 1.969 -1.579 44.639465 7.395067 73.061 1.616 -1.676 49.070700 7.290415 76.585 1.915 -1.909 45.329925 6.602170 79.628 1.100 -1.128 55.835371 8.886241 82.329 1.819 -1.602 52.569393 7.519692 86.256 1.952 -2.108 44.475096 6.308954 90.649 2.563 -2.440 36.676065 5.183240 95.471 2.085 -2.259 41.839555 6.040659 99.042 1.712 -1.486 36.291726 5.841881 102.986 2.226 -2.233 37.942039 5.448093 107.391 2.368 -2.179 33.038465 5.248047 111.422 1.778 -1.663 38.829380 6.167657 115.822 2.728 -2.622 34.613414 4.882989 120.729 2.367 -2.179 34.265392 5.056052 125.455 2.473 -2.359 38.391160 5.598667 130.081 2.127 -2.154 27.909016 4.810454 134.747 2.762 -2.538 21.162172 3.821186 143.056 5.688 -5.548 10.831915 1.827793 156.307 7.466 -7.564 7.353427 1.318216 170.235 6.070 -6.462 6.289767 1.306657 183.212 7.231 -6.906 6.508585 1.277595 198.886 7.721 -8.444 6.893534 1.253013 213.932 9.083 -7.324 6.145017 1.167114 229.395 6.792 -6.380 5.512233 1.154993 243.847 10.220 -7.660 4.503413 0.893703 NO NO NO NO NO ! WT -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 66.555 1.283 -1.270 3.831070 0.533462 69.416 1.969 -1.579 4.190650 0.599157 73.061 1.616 -1.676 3.517377 0.499291 76.585 1.915 -1.909 4.507662 0.632081 79.628 1.100 -1.128 3.544582 0.601343 82.329 1.819 -1.602 3.940618 0.558369 86.256 1.952 -2.108 4.125277 0.583023 90.649 2.563 -2.440 4.898929 0.673905 95.471 2.085 -2.259 3.263435 0.467398 99.042 1.712 -1.486 3.204328 0.562978 102.986 2.226 -2.233 3.606613 0.512432 107.391 2.368 -2.179 4.053970 0.611139 111.422 1.778 -1.663 3.178708 0.529277 115.822 2.728 -2.622 2.499208 0.363532 120.729 2.367 -2.179 2.646133 0.423415 125.455 2.473 -2.359 1.528558 0.244463 130.081 2.127 -2.154 1.329723 0.274664 134.747 2.762 -2.538 1.189660 0.260408 143.056 5.688 -5.548 1.561054 0.305183 156.307 7.466 -7.564 1.410754 0.284730 170.235 6.070 -6.462 1.379561 0.331105 183.212 7.231 -6.906 1.476236 0.333680 198.886 7.721 -8.444 1.000244 0.225475 213.932 9.083 -7.324 1.318996 0.290317 229.395 6.792 -6.380 1.184233 0.303865 243.847 10.220 -7.660 1.694563 0.392070 NO NO NO NO NO ! PC -- hard data !Time Err (pos) Err(neg) Rate Error 276.731 24.193 -20.939 5.579415 0.978270 314.712 16.300 -13.788 6.618095 1.308506 355.527 23.124 -24.516 8.529063 1.174472 411.948 26.879 -33.297 4.544938 0.764191 461.407 22.552 -22.580 3.862238 0.813708 503.360 20.715 -19.402 4.379133 0.916256 557.365 39.423 -33.289 3.961316 0.645740 638.030 41.499 -41.242 2.556118 0.488105 713.982 45.782 -34.453 1.883164 0.425001 796.803 45.702 -37.039 2.022758 0.434370 898.200 57.135 -55.695 1.406188 0.310354 1020.171 73.066 -64.837 1.533841 0.292896 1157.692 68.433 -64.455 1.148949 0.257931 1297.068 59.437 -70.943 1.165533 0.262694 1415.194 61.664 -58.688 1.256428 0.283933 1602.121 193.154 -125.264 0.760016 0.136144 13762.338 3839.940 -2791.949 0.027293 0.005538 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 276.731 24.193 -20.939 3.392049 0.762497 314.712 16.300 -13.788 5.349336 1.173199 355.527 23.124 -24.516 4.171135 0.821351 411.948 26.879 -33.297 3.931132 0.710878 461.407 22.552 -22.580 3.367263 0.756925 503.360 20.715 -19.402 3.799190 0.854018 557.365 39.423 -33.289 2.081277 0.469090 638.030 41.499 -41.242 1.834749 0.412978 713.982 45.782 -34.453 1.965790 0.433862 796.803 45.702 -37.039 2.016721 0.434644 898.200 57.135 -55.695 1.958663 0.366039 1020.171 73.066 -64.837 1.094348 0.247965 1157.692 68.433 -64.455 1.370134 0.282152 1297.068 59.437 -70.943 1.398744 0.286775 1415.194 61.664 -58.688 1.258801 0.284470 1602.121 193.154 -125.264 0.858046 0.144592 13762.338 3839.940 -2791.949 0.029506 0.005767 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 276.731 24.193 -20.939 1.644851 0.468921 314.712 16.300 -13.788 1.237181 0.365318 355.527 23.124 -24.516 2.044782 0.491330 411.948 26.879 -33.297 1.156140 0.285480 461.407 22.552 -22.580 1.146996 0.353375 503.360 20.715 -19.402 1.152649 0.353975 557.365 39.423 -33.289 1.903310 0.529419 638.030 41.499 -41.242 1.393170 0.411229 713.982 45.782 -34.453 0.957968 0.302398 796.803 45.702 -37.039 1.002993 0.305152 898.200 57.135 -55.695 0.717932 0.207625 1020.171 73.066 -64.837 1.401603 0.415323 1157.692 68.433 -64.455 0.838567 0.255459 1297.068 59.437 -70.943 0.833271 0.253885 1415.194 61.664 -58.688 0.998115 0.318988 1602.121 193.154 -125.264 0.885752 0.217840 13762.338 3839.940 -2791.949 0.924988 0.260613