! Swift/XRT hardness ratio of trigger: 709357, name: GRB 160821B ! T0 for this burst is Swift MET=493511369.92 s, = 2016 Aug 21 at 22:29:13.175 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 57.9767843899246 1.80618957200851 -1.6452804194046 11.3470840243248 1.84085962101056 62.0588289759223 2.5127140023644 -2.27585501398919 15.0509410543866 1.79893500136977 NO NO NO NO NO ! WTST -- soft data !Time Err (pos) Err(neg) Rate Error 57.9767843899246 1.80618957200851 -1.6452804194046 15.4334964906332 2.14085763955456 62.0588289759223 2.5127140023644 -2.27585501398919 17.9612113151694 1.95973344219976 NO NO NO NO NO ! WTST -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 57.9767843899246 1.80618957200851 -1.6452804194046 0.730769230769231 0.155958136604783 62.0588289759223 2.5127140023644 -2.27585501398919 0.833333333333333 0.134862265618781 NO NO NO NO NO ! WT -- hard data !Time Err (pos) Err(neg) Rate Error 74.259 1.960 -1.974 12.320358 1.874279 78.105 1.865 -1.887 12.718170 1.974839 81.778 1.516 -1.808 15.788380 2.278859 84.801 1.484 -1.507 16.435532 2.450067 88.108 1.993 -1.824 12.880180 1.920066 91.916 1.793 -1.815 13.486289 2.051650 95.643 1.877 -1.934 13.069066 1.988178 99.210 1.731 -1.690 14.780239 2.203310 102.809 2.169 -1.868 12.446280 1.855384 106.738 1.955 -1.759 13.219662 1.970673 110.121 1.599 -1.428 16.227419 2.419043 113.165 1.700 -1.446 15.612201 2.327332 117.038 2.061 -2.173 11.418511 1.737081 121.583 2.704 -2.484 9.319628 1.417781 126.480 2.291 -2.193 10.953325 1.632827 131.113 2.127 -2.342 10.989351 1.638197 135.695 2.542 -2.456 9.826731 1.464884 140.690 2.708 -2.453 9.514161 1.418289 145.773 2.374 -2.374 9.422679 1.471576 151.362 3.711 -3.215 6.877700 1.067948 158.242 3.265 -3.168 6.787587 1.073213 164.812 3.281 -3.306 7.459303 1.111968 170.734 2.275 -2.641 7.217375 1.328487 176.124 3.667 -3.116 5.343622 0.956360 183.175 3.764 -3.384 6.874664 1.024815 189.801 3.592 -2.862 5.806800 1.007519 198.178 5.741 -4.784 4.357870 0.672435 208.784 5.267 -4.865 4.778032 0.726875 218.541 4.109 -4.489 3.833663 0.699928 228.192 6.171 -5.543 2.866016 0.523261 239.285 5.041 -4.922 3.214721 0.605114 251.330 6.157 -7.003 2.489848 0.454582 NO NO NO NO NO ! WT -- soft data !Time Err (pos) Err(neg) Rate Error 74.259 1.960 -1.974 19.269863 2.333401 78.105 1.865 -1.887 17.776656 2.276071 81.778 1.516 -1.808 14.803421 2.206766 84.801 1.484 -1.507 20.087872 2.708651 88.108 1.993 -1.824 15.834317 2.150723 91.916 1.793 -1.815 15.145651 2.141921 95.643 1.877 -1.934 23.389623 2.645018 99.210 1.731 -1.690 14.780239 2.203310 102.809 2.169 -1.868 13.936467 1.986750 106.738 1.955 -1.759 16.451136 2.198378 110.121 1.599 -1.428 18.983187 2.672459 113.165 1.700 -1.446 16.070513 2.390127 117.038 2.061 -2.173 16.571153 2.084453 121.583 2.704 -2.484 14.155970 1.739849 126.480 2.291 -2.193 13.456069 1.882915 131.113 2.127 -2.342 15.140884 1.922897 135.695 2.542 -2.456 15.504489 1.840047 140.690 2.708 -2.453 16.626942 1.901920 145.773 2.374 -2.374 11.868260 1.687594 151.362 3.711 -3.215 10.558777 1.289962 158.242 3.265 -3.168 12.156917 1.458961 164.812 3.281 -3.306 9.667420 1.278211 170.734 2.275 -2.641 9.678589 1.507672 176.124 3.667 -3.116 9.415187 1.247074 183.175 3.764 -3.384 11.403078 1.339878 189.801 3.592 -2.862 6.652765 1.076209 198.178 5.741 -4.784 7.678335 0.892590 208.784 5.267 -4.865 9.016947 0.999283 218.541 4.109 -4.489 8.368608 1.050698 228.192 6.171 -5.543 6.754072 0.816457 239.285 5.041 -4.922 6.139780 0.820464 251.330 6.157 -7.003 5.006649 0.650698 NO NO NO NO NO ! WT -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 74.259 1.960 -1.974 0.639359 0.124315 78.105 1.865 -1.887 0.715442 0.143988 81.778 1.516 -1.808 1.066536 0.221304 84.801 1.484 -1.507 0.818182 0.164461 88.108 1.993 -1.824 0.813435 0.164046 91.916 1.793 -1.815 0.890440 0.184952 95.643 1.877 -1.934 0.558755 0.105915 99.210 1.731 -1.690 1.000000 0.210819 102.809 2.169 -1.868 0.893073 0.184209 106.738 1.955 -1.759 0.803571 0.160874 110.121 1.599 -1.428 0.854831 0.175274 113.165 1.700 -1.446 0.971481 0.204570 117.038 2.061 -2.173 0.689060 0.136018 121.583 2.704 -2.484 0.658353 0.128756 126.480 2.291 -2.193 0.814006 0.166429 131.113 2.127 -2.342 0.725806 0.142138 135.695 2.542 -2.456 0.633799 0.120766 140.690 2.708 -2.453 0.572214 0.107519 145.773 2.374 -2.374 0.793939 0.167687 151.362 3.711 -3.215 0.651373 0.128696 158.242 3.265 -3.168 0.558331 0.110829 164.812 3.281 -3.306 0.771592 0.153746 170.734 2.275 -2.641 0.745705 0.179816 176.124 3.667 -3.116 0.567553 0.126368 183.175 3.764 -3.384 0.602878 0.114434 189.801 3.592 -2.862 0.872840 0.207056 198.178 5.741 -4.784 0.567554 0.109647 208.784 5.267 -4.865 0.529895 0.099734 218.541 4.109 -4.489 0.458100 0.101505 228.192 6.171 -5.543 0.424339 0.092916 239.285 5.041 -4.922 0.523589 0.120867 251.330 6.157 -7.003 0.497308 0.111451 NO NO NO NO NO ! PC -- hard data !Time Err (pos) Err(neg) Rate Error 637.517 5958.546 -365.136 0.022776 0.005810 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 637.517 5958.546 -365.136 0.106385 0.014506 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 637.517 5958.546 -365.136 0.214094 0.061928