! Swift/XRT hardness ratio of trigger: 1069551, name: GRB 210820A ! T0 for this burst is Swift MET=651173908.288 s, = 2021 Aug 20 at 17:38:00.705 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 116.970267922987 0.849608049387186 -0.73741989156882 62.3367852870981 6.39696765802683 118.4037718942 0.718429088474466 -0.58389592182553 81.2723084966469 8.00805351160402 119.807788091611 0.668319880160112 -0.685587108936886 59.2175242802118 6.70509296099801 121.300367994571 0.906810018857357 -0.824260022799649 62.2773876306045 6.07767690507124 123.025688743527 0.858329320018086 -0.818510730098907 71.8263438373843 6.64037299550467 NO NO NO NO NO ! WTST -- soft data !Time Err (pos) Err(neg) Rate Error 116.970267922987 0.849608049387186 -0.73741989156882 33.1383390567904 4.64062421997299 118.4037718942 0.718429088474466 -0.58389592182553 36.0590018840093 5.31662612317824 119.807788091611 0.668319880160112 -0.685587108936886 33.9241102748377 5.05711996093697 121.300367994571 0.906810018857357 -0.824260022799649 26.5406245237899 3.95645000468294 123.025688743527 0.858329320018086 -0.818510730098907 36.5662246650907 4.72068847337039 NO NO NO NO NO ! WTST -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 116.970267922987 0.849608049387186 -0.73741989156882 1.86274509803922 0.323357520774359 118.4037718942 0.718429088474466 -0.58389592182553 2.23913043478261 0.397077244121297 119.807788091611 0.668319880160112 -0.685587108936886 1.73333333333333 0.324474884416782 121.300367994571 0.906810018857357 -0.824260022799649 2.33333333333333 0.415739709641549 123.025688743527 0.858329320018086 -0.818510730098907 1.95 0.309636884107821 NO NO NO NO NO ! WT -- hard data !Time Err (pos) Err(neg) Rate Error 132.011 0.678 -0.729 49.797362 6.224685 133.419 0.738 -0.730 46.999092 5.921342 134.668 0.560 -0.511 46.297356 6.972659 136.138 0.931 -0.910 56.066260 5.811601 137.824 0.697 -0.755 61.196306 6.996672 139.321 0.852 -0.801 76.851121 7.135476 140.696 0.614 -0.522 55.174049 7.367632 141.967 0.609 -0.656 65.347716 7.638575 143.110 0.643 -0.534 59.666565 7.512635 144.396 0.614 -0.642 57.688211 7.151095 145.630 0.630 -0.621 59.682901 7.287265 147.166 0.835 -0.905 61.120015 6.235769 148.949 1.021 -0.949 69.936805 6.230496 150.745 0.719 -0.775 57.995142 6.563567 152.176 0.629 -0.712 37.361586 5.735076 153.449 0.589 -0.644 51.409832 6.750457 154.860 0.723 -0.822 62.982778 6.676185 156.264 0.733 -0.682 68.767031 7.289317 157.658 0.669 -0.660 55.094175 6.730843 159.161 0.873 -0.835 46.709256 5.466922 160.751 0.730 -0.717 45.006473 5.950435 162.433 1.033 -0.952 28.620910 3.969015 164.600 1.196 -1.134 21.097008 3.144962 167.256 1.593 -1.460 16.105364 2.400851 170.273 1.685 -1.424 15.568049 2.371674 173.163 1.290 -1.205 19.399148 2.955314 175.779 1.183 -1.327 19.587460 2.919932 177.932 0.998 -0.970 38.474320 4.663085 179.632 0.773 -0.702 42.228781 5.593353 181.140 0.754 -0.735 32.494960 4.950361 182.555 0.713 -0.660 36.596172 5.395822 184.269 0.961 -1.001 44.543165 4.980094 186.068 0.669 -0.838 32.105950 4.891098 187.752 0.943 -1.015 29.719189 4.118039 189.664 1.109 -0.969 23.658798 3.526852 192.561 1.554 -1.788 14.714396 2.193497 195.413 1.054 -1.298 20.902732 3.116001 197.548 1.050 -1.081 22.698874 3.458001 199.452 0.778 -0.854 29.654591 4.517652 201.288 1.041 -1.058 38.657333 4.522185 203.115 0.812 -0.785 30.771655 4.587176 204.870 1.078 -0.943 25.172560 3.784882 207.098 1.108 -1.150 25.649425 3.523227 209.646 1.568 -1.441 15.823017 2.463896 212.855 1.692 -1.640 14.755052 2.199557 215.876 1.385 -1.330 18.111005 2.699834 219.306 1.501 -2.045 13.868470 2.067393 222.302 1.175 -1.495 20.869583 2.922332 224.636 1.279 -1.158 26.003297 3.414408 227.241 1.173 -1.326 19.673421 2.932746 229.433 1.153 -1.018 22.297038 3.396784 231.915 1.349 -1.330 19.810277 2.913637 234.984 1.863 -1.720 22.656697 2.650409 238.049 1.181 -1.201 26.868780 3.583808 240.848 1.658 -1.618 31.031754 3.217854 243.742 1.096 -1.236 41.234292 4.395605 245.591 0.685 -0.753 53.218371 6.360829 247.308 0.864 -1.033 66.433392 6.220226 249.032 0.855 -0.860 47.343510 5.538303 250.882 0.935 -0.995 46.027737 5.143712 252.495 0.831 -0.678 36.226349 5.123189 254.153 0.905 -0.827 30.909028 4.415584 255.981 0.793 -0.922 44.974990 5.446307 257.731 0.948 -0.957 43.025000 4.968113 259.639 0.706 -0.960 44.165466 5.433229 261.138 0.828 -0.793 43.163033 5.395392 262.757 0.735 -0.792 35.804208 5.063489 264.258 0.828 -0.766 32.423029 4.776045 266.019 0.981 -0.933 25.695242 3.830427 268.542 1.472 -1.542 16.061284 2.446814 271.447 1.388 -1.433 17.154918 2.613421 273.933 0.983 -1.097 25.753079 3.679018 276.053 1.147 -1.137 21.668075 3.263342 278.524 1.298 -1.324 18.756895 2.796118 281.270 1.449 -1.448 16.712678 2.546049 284.203 1.219 -1.484 18.201771 2.713364 287.037 1.679 -1.616 14.453848 2.250694 290.328 1.498 -1.612 15.816795 2.357833 294.032 1.911 -2.206 11.947304 1.781002 298.185 2.423 -2.242 10.543902 1.571795 303.046 2.893 -2.438 9.227507 1.375558 308.550 2.329 -2.611 9.955141 1.484027 313.079 2.136 -2.200 11.163771 1.700716 318.690 3.533 -3.475 6.795268 1.058132 325.587 3.362 -3.365 7.195101 1.096119 332.478 3.035 -3.528 7.374552 1.123457 339.838 4.299 -4.326 5.520871 0.859688 345.393 0.954 -1.255 21.900274 3.336340 347.371 0.884 -1.024 25.782974 3.843505 349.278 0.968 -1.023 24.699784 3.682033 351.286 1.021 -1.041 23.847564 3.554991 353.721 1.282 -1.414 18.243607 2.719601 356.253 1.145 -1.250 19.882116 3.095962 358.507 1.353 -1.110 19.971908 2.977241 361.165 1.058 -1.305 20.814066 3.102783 363.299 0.909 -1.077 24.767858 3.692181 365.101 0.808 -0.893 30.198365 4.404892 366.741 0.921 -0.832 28.065205 4.183721 368.419 0.782 -0.757 31.959234 4.764209 369.832 0.717 -0.631 35.889856 5.467547 371.305 0.854 -0.756 29.574174 4.605170 373.008 0.770 -0.849 32.404070 4.677133 374.551 0.840 -0.773 30.478937 4.543539 376.233 0.938 -0.841 27.913735 4.161141 378.280 0.878 -1.109 25.471550 3.797081 380.524 1.204 -1.366 19.389892 2.953903 382.903 0.985 -1.176 23.044319 3.510627 384.806 0.935 -0.917 26.461431 4.120467 386.980 1.226 -1.239 19.972362 3.042638 389.091 0.996 -0.885 25.739203 3.921172 391.650 1.351 -1.563 16.877894 2.516012 394.338 1.419 -1.336 17.563731 2.675701 397.284 1.748 -1.527 15.016730 2.238566 401.198 2.208 -2.165 11.246919 1.676595 406.562 3.112 -3.156 5.803899 1.024413 414.888 5.128 -5.214 4.755270 0.708875 423.946 3.307 -3.931 6.796049 1.013097 431.322 4.172 -4.069 5.872871 0.894687 443.021 9.430 -7.527 2.715571 0.442073 NO NO NO NO NO ! WT -- soft data !Time Err (pos) Err(neg) Rate Error 132.011 0.678 -0.729 35.013770 5.219553 133.419 0.738 -0.730 33.570780 5.004444 134.668 0.560 -0.511 46.007051 6.858337 136.138 0.931 -0.910 25.907795 4.034256 137.824 0.697 -0.755 33.941043 5.059640 139.321 0.852 -0.801 43.913758 5.443598 140.696 0.614 -0.522 43.342545 6.461135 141.967 0.609 -0.656 44.094069 6.174416 143.110 0.643 -0.534 41.767742 6.226377 144.396 0.614 -0.642 40.034695 5.902804 145.630 0.630 -0.621 39.331798 5.863248 147.166 0.835 -0.905 36.617715 4.846722 148.949 1.021 -0.949 36.791172 4.560675 150.745 0.719 -0.775 38.037300 5.274835 152.176 0.629 -0.712 36.668933 5.466292 153.449 0.589 -0.644 39.252249 5.979782 154.860 0.723 -0.822 32.046168 4.826346 156.264 0.733 -0.682 34.769847 5.183192 157.658 0.669 -0.660 37.003550 5.516174 159.161 0.873 -0.835 28.793377 4.292271 160.751 0.730 -0.717 33.999708 5.068387 162.433 1.033 -0.952 24.767717 3.692160 164.600 1.196 -1.134 22.034653 3.214091 167.256 1.593 -1.460 25.052789 2.994390 170.273 1.685 -1.424 20.389934 2.677336 173.163 1.290 -1.205 23.028003 3.249514 175.779 1.183 -1.327 20.581611 3.031757 177.932 0.998 -0.970 24.989112 3.725164 179.632 0.773 -0.702 33.338511 4.969822 181.140 0.754 -0.735 38.156892 5.291421 182.555 0.713 -0.660 39.208781 5.654304 184.269 0.961 -1.001 24.416109 3.838933 186.068 0.669 -0.838 39.150104 5.327667 187.752 0.943 -1.015 25.098805 3.741516 189.664 1.109 -0.969 26.287553 3.717629 192.561 1.554 -1.788 25.504953 2.887877 195.413 1.054 -1.298 27.537654 3.613385 197.548 1.050 -1.081 29.216811 3.869870 199.452 0.778 -0.854 32.143031 4.639456 201.288 1.041 -1.058 23.417979 3.490953 203.115 0.812 -0.785 32.823099 4.737616 204.870 1.078 -0.943 23.938135 3.646793 207.098 1.108 -1.150 21.431280 3.264893 209.646 1.568 -1.441 22.620323 2.894370 212.855 1.692 -1.640 24.263863 2.820625 215.876 1.385 -1.330 18.513295 2.729641 219.306 1.501 -2.045 17.258541 2.306275 222.302 1.175 -1.495 18.121325 2.760646 224.636 1.279 -1.158 20.174972 3.007513 227.241 1.173 -1.326 21.422330 3.060339 229.433 1.153 -1.018 26.828551 3.717497 231.915 1.349 -1.330 18.354972 2.736202 234.984 1.863 -1.720 13.725056 2.046014 238.049 1.181 -1.201 20.315882 3.094970 240.848 1.658 -1.618 14.776437 2.251078 243.742 1.096 -1.236 21.085717 3.143278 245.591 0.685 -0.753 34.211810 5.100004 247.308 0.864 -1.033 29.389199 4.115319 249.032 0.855 -0.860 28.679595 4.275309 250.882 0.935 -0.995 24.670699 3.841621 252.495 0.831 -0.678 32.084917 4.887893 254.153 0.905 -0.827 28.385842 4.231519 255.981 0.793 -0.922 32.684764 4.618458 257.731 0.948 -0.957 25.815000 3.848279 259.639 0.706 -0.960 29.538168 4.403298 261.138 0.828 -0.793 30.349008 4.524171 262.757 0.735 -0.792 31.198284 4.858070 264.258 0.828 -0.766 30.856904 4.599883 266.019 0.981 -0.933 25.695242 3.830427 268.542 1.472 -1.542 24.040452 2.980081 271.447 1.388 -1.433 28.666455 3.332417 273.933 0.983 -1.097 23.650787 3.525657 276.053 1.147 -1.137 20.846957 3.246203 278.524 1.298 -1.324 26.378009 3.347897 281.270 1.449 -1.448 23.505825 3.007674 284.203 1.219 -1.484 26.695930 3.286050 287.037 1.679 -1.616 28.293335 3.085732 290.328 1.498 -1.612 24.100518 2.962195 294.032 1.911 -2.206 26.093960 2.648490 298.185 2.423 -2.242 19.514173 2.154028 303.046 2.893 -2.438 23.902904 2.237142 308.550 2.329 -2.611 23.892339 2.299051 313.079 2.136 -2.200 20.419655 2.268858 318.690 3.533 -3.475 21.211866 1.818912 325.587 3.362 -3.365 15.643902 1.604440 332.478 3.035 -3.528 16.652808 1.665287 339.838 4.299 -4.326 19.840092 1.598000 345.393 0.954 -1.255 29.178474 3.798722 347.371 0.884 -1.024 32.821124 4.382749 349.278 0.968 -1.023 53.553468 5.489559 351.286 1.021 -1.041 37.096211 4.433857 353.721 1.282 -1.414 37.818572 3.941349 356.253 1.145 -1.250 30.118817 3.707379 358.507 1.353 -1.110 32.398873 3.792012 361.165 1.058 -1.305 29.602227 3.700287 363.299 0.909 -1.077 37.977382 4.571952 365.101 0.808 -0.893 28.913328 4.310152 366.741 0.921 -0.832 37.420484 4.830975 368.419 0.782 -0.757 38.351080 5.218932 369.832 0.717 -0.631 36.470177 5.436662 371.305 0.854 -0.756 47.223143 5.760897 373.008 0.770 -0.849 41.180173 5.272593 374.551 0.840 -0.773 44.025132 5.460659 376.233 0.938 -0.841 40.832527 5.026149 378.280 0.878 -1.109 41.320515 4.836214 380.524 1.204 -1.366 40.720395 4.222523 382.903 0.985 -1.176 27.059568 3.752494 384.806 0.935 -0.917 36.441642 4.704607 386.980 1.226 -1.239 32.142888 3.814669 389.091 0.996 -0.885 33.130165 4.388207 391.650 1.351 -1.563 38.631625 3.806502 394.338 1.419 -1.336 30.652064 3.514323 397.284 1.748 -1.527 24.121471 2.861174 401.198 2.208 -2.165 30.562616 2.777659 406.562 3.112 -3.156 22.668598 1.988177 414.888 5.128 -5.214 17.420290 1.371871 423.946 3.307 -3.931 19.977960 1.745048 431.322 4.172 -4.069 20.461085 1.653840 443.021 9.430 -7.527 14.086189 0.958146 NO NO NO NO NO ! WT -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 132.011 0.678 -0.729 1.422222 0.276684 133.419 0.738 -0.730 1.400000 0.273252 134.668 0.560 -0.511 1.006310 0.213244 136.138 0.931 -0.910 2.164069 0.404813 137.824 0.697 -0.755 1.803018 0.338727 139.321 0.852 -0.801 1.750047 0.271042 140.696 0.614 -0.522 1.272977 0.254766 141.967 0.609 -0.656 1.482007 0.270324 143.110 0.643 -0.534 1.428532 0.278749 144.396 0.614 -0.642 1.440955 0.277568 145.630 0.630 -0.621 1.517421 0.292396 147.166 0.835 -0.905 1.669138 0.278941 148.949 1.021 -0.949 1.900913 0.290179 150.745 0.719 -0.775 1.524691 0.272912 152.176 0.629 -0.712 1.018889 0.218016 153.449 0.589 -0.644 1.309730 0.263414 154.860 0.723 -0.822 1.965376 0.361960 156.264 0.733 -0.682 1.977778 0.361767 157.658 0.669 -0.660 1.488889 0.286964 159.161 0.873 -0.835 1.622222 0.307456 160.751 0.730 -0.717 1.323731 0.263759 162.433 1.033 -0.952 1.155573 0.235275 164.600 1.196 -1.134 0.957447 0.199689 167.256 1.593 -1.460 0.642857 0.122831 170.273 1.685 -1.424 0.763516 0.153559 173.163 1.290 -1.205 0.842416 0.174932 175.779 1.183 -1.327 0.951697 0.199450 177.932 0.998 -0.970 1.539643 0.295802 179.632 0.773 -0.702 1.266667 0.252592 181.140 0.754 -0.735 0.851614 0.175439 182.555 0.713 -0.660 0.933367 0.192499 184.269 0.961 -1.001 1.824335 0.351964 186.068 0.669 -0.838 0.820073 0.167517 187.752 0.943 -1.015 1.184088 0.240991 189.664 1.109 -0.969 0.900000 0.184932 192.561 1.554 -1.788 0.576923 0.107998 195.413 1.054 -1.298 0.759060 0.150745 197.548 1.050 -1.081 0.776911 0.156836 199.452 0.778 -0.854 0.922582 0.193614 201.288 1.041 -1.058 1.650754 0.312803 203.115 0.812 -0.785 0.937500 0.194530 204.870 1.078 -0.943 1.051567 0.225083 207.098 1.108 -1.150 1.196822 0.245497 209.646 1.568 -1.441 0.699504 0.140980 212.855 1.692 -1.640 0.608108 0.114956 215.876 1.385 -1.330 0.978270 0.205114 219.306 1.501 -2.045 0.803571 0.160874 222.302 1.175 -1.495 1.151659 0.238301 224.636 1.279 -1.158 1.288889 0.256044 227.241 1.173 -1.326 0.918360 0.189615 229.433 1.153 -1.018 0.831094 0.171149 231.915 1.349 -1.330 1.079287 0.226017 234.984 1.863 -1.720 1.650754 0.312803 238.049 1.181 -1.201 1.322551 0.267792 240.848 1.658 -1.618 2.100084 0.387013 243.742 1.096 -1.236 1.955556 0.358384 245.591 0.685 -0.753 1.555556 0.297221 247.308 0.864 -1.033 2.260470 0.380770 249.032 0.855 -0.860 1.650773 0.312806 250.882 0.935 -0.995 1.865684 0.357589 252.495 0.831 -0.678 1.129077 0.234696 254.153 0.905 -0.827 1.088889 0.224824 255.981 0.793 -0.922 1.376023 0.256069 257.731 0.948 -0.957 1.666667 0.314270 259.639 0.706 -0.960 1.495200 0.288988 261.138 0.828 -0.793 1.422222 0.276684 262.757 0.735 -0.792 1.147634 0.241405 264.258 0.828 -0.766 1.050754 0.220209 266.019 0.981 -0.933 1.000000 0.210819 268.542 1.472 -1.542 0.668094 0.131216 271.447 1.388 -1.433 0.598432 0.114677 273.933 0.983 -1.097 1.088889 0.224824 276.053 1.147 -1.137 1.039388 0.225165 278.524 1.298 -1.324 0.711081 0.139217 281.270 1.449 -1.448 0.711002 0.141452 284.203 1.219 -1.484 0.681818 0.131811 287.037 1.679 -1.616 0.510857 0.097119 290.328 1.498 -1.612 0.656284 0.126799 294.032 1.911 -2.206 0.457857 0.082572 298.185 2.423 -2.242 0.540320 0.100224 303.046 2.893 -2.438 0.386041 0.067950 308.550 2.329 -2.611 0.416667 0.073929 313.079 2.136 -2.200 0.546717 0.103087 318.690 3.533 -3.475 0.320352 0.056947 325.587 3.362 -3.365 0.459930 0.084465 332.478 3.035 -3.528 0.442841 0.080699 339.838 4.299 -4.326 0.278268 0.048784 345.393 0.954 -1.255 0.750563 0.150407 347.371 0.884 -1.024 0.785560 0.157217 349.278 0.968 -1.023 0.461217 0.083440 351.286 1.021 -1.041 0.642857 0.122831 353.721 1.282 -1.414 0.482398 0.087743 356.253 1.145 -1.250 0.660123 0.131029 358.507 1.353 -1.110 0.616438 0.116832 361.165 1.058 -1.305 0.703125 0.136788 363.299 0.909 -1.077 0.652174 0.124964 365.101 0.808 -0.893 1.044444 0.217833 366.741 0.921 -0.832 0.749996 0.147901 368.419 0.782 -0.757 0.833333 0.168203 369.832 0.717 -0.631 0.984088 0.209752 371.305 0.854 -0.756 0.626264 0.123883 373.008 0.770 -0.849 0.786885 0.151824 374.551 0.840 -0.773 0.692308 0.134256 376.233 0.938 -0.841 0.683615 0.132158 378.280 0.878 -1.109 0.616438 0.116832 380.524 1.204 -1.366 0.476172 0.087751 382.903 0.985 -1.176 0.851614 0.175439 384.806 0.935 -0.917 0.726132 0.146876 386.980 1.226 -1.239 0.621362 0.119993 389.091 0.996 -0.885 0.776911 0.156836 391.650 1.351 -1.563 0.436893 0.078069 394.338 1.419 -1.336 0.573003 0.109252 397.284 1.748 -1.527 0.622546 0.118597 401.198 2.208 -2.165 0.367996 0.064249 406.562 3.112 -3.156 0.256033 0.050462 414.888 5.128 -5.214 0.272973 0.046022 423.946 3.307 -3.931 0.340177 0.058775 431.322 4.172 -4.069 0.287026 0.049500 443.021 9.430 -7.527 0.192782 0.034013 NO NO NO NO NO ! PC -- hard data !Time Err (pos) Err(neg) Rate Error 550.823 79.444 -78.517 0.439261 0.098939 829.067 352.808 -198.800 0.088637 0.020116 1500.295 361.061 -318.419 0.037464 0.008421 6812.033 827.293 -892.715 0.016744 0.003723 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 550.823 79.444 -78.517 1.881320 0.204456 829.067 352.808 -198.800 0.310965 0.041133 1500.295 361.061 -318.419 0.065174 0.011003 6812.033 827.293 -892.715 0.028903 0.004864 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 550.823 79.444 -78.517 0.233486 0.058392 829.067 352.808 -198.800 0.285037 0.074875 1500.295 361.061 -318.419 0.574832 0.161587 6812.033 827.293 -892.715 0.579329 0.161559