! Swift/XRT hardness ratio of trigger: 1037335, name: GRB 210318B ! T0 for this burst is Swift MET=637729739.584 s, = 2021 Mar 18 at 03:08:32.897 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 56.8877885205234 4.56213845186581 -4.88235855417669 19.5580791525287 1.47525201818388 NO NO NO NO NO ! WTST -- soft data !Time Err (pos) Err(neg) Rate Error 56.8877885205234 4.56213845186581 -4.88235855417669 6.61373389816699 0.853985247428148 NO NO NO NO NO ! WTST -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 56.8877885205234 4.56213845186581 -4.88235855417669 2.93333333333333 0.438516016008875 NO NO NO NO NO ! WT -- hard data !Time Err (pos) Err(neg) Rate Error 73.240 5.088 -4.619 18.995450 1.527765 82.328 3.801 -4.000 17.590815 1.622835 90.418 5.412 -4.288 15.485996 1.383887 102.304 6.321 -6.475 12.488020 1.072983 113.846 5.333 -5.221 12.624617 1.169858 122.411 4.036 -3.232 11.888660 1.365486 132.592 7.146 -6.146 11.581318 1.017293 145.987 6.825 -6.248 11.826348 1.031988 159.178 6.641 -6.366 11.619788 1.012841 173.526 7.745 -7.707 10.504833 0.891185 189.591 8.227 -8.320 9.180545 0.812754 205.288 7.321 -7.471 10.195173 0.922241 220.965 7.993 -8.355 8.449036 0.785414 238.233 8.345 -9.275 7.384495 0.697816 253.620 8.462 -7.042 8.592163 0.798804 270.540 8.270 -8.459 9.848612 0.829767 291.797 12.640 -12.986 7.158271 0.573194 314.316 9.633 -9.879 7.014602 0.645916 333.036 8.729 -9.087 6.812884 0.670358 350.860 8.464 -9.095 5.433051 0.605739 370.611 11.044 -11.287 5.542887 0.548522 395.788 11.956 -14.133 5.432508 0.492148 417.678 10.247 -9.934 5.885042 0.585388 441.950 15.707 -14.026 6.008009 0.489999 469.816 11.841 -12.159 4.733357 0.474179 498.410 18.038 -16.753 4.299454 0.378849 530.749 13.712 -14.301 4.816945 0.448874 556.510 11.225 -12.049 4.228447 0.460892 578.244 11.695 -10.509 4.654486 0.496426 603.039 15.380 -13.100 4.629400 0.430738 628.639 11.553 -10.220 4.167904 0.476597 NO NO NO NO NO ! WT -- soft data !Time Err (pos) Err(neg) Rate Error 73.240 5.088 -4.619 5.284283 0.806475 82.328 3.801 -4.000 6.049866 1.023585 90.418 5.412 -4.288 4.965095 0.784155 102.304 6.321 -6.475 3.994819 0.608443 113.846 5.333 -5.221 4.781978 0.728100 122.411 4.036 -3.232 4.900955 0.891977 132.592 7.146 -6.146 3.043736 0.526156 145.987 6.825 -6.248 3.350032 0.577910 159.178 6.641 -6.366 3.922537 0.585172 173.526 7.745 -7.707 2.643217 0.461510 189.591 8.227 -8.320 3.073202 0.471896 205.288 7.321 -7.471 2.736325 0.506589 220.965 7.993 -8.355 2.268131 0.410825 238.233 8.345 -9.275 1.845284 0.358415 253.620 8.462 -7.042 2.367239 0.423908 270.540 8.270 -8.459 2.217813 0.401738 291.797 12.640 -12.986 1.553375 0.262735 314.316 9.633 -9.879 1.586391 0.328237 333.036 8.729 -9.087 1.931276 0.357434 350.860 8.464 -9.095 1.721488 0.367915 370.611 11.044 -11.287 1.422931 0.285198 395.788 11.956 -14.133 1.248272 0.242470 417.678 10.247 -9.934 1.621852 0.315019 441.950 15.707 -14.026 1.072371 0.214929 469.816 11.841 -12.159 1.258945 0.269059 498.410 18.038 -16.753 0.935669 0.181746 530.749 13.712 -14.301 1.187604 0.223661 556.510 11.225 -12.049 1.397851 0.271517 578.244 11.695 -10.509 1.450211 0.290665 603.039 15.380 -13.100 1.115836 0.223647 628.639 11.553 -10.220 1.493032 0.290001 NO NO NO NO NO ! WT -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 73.240 5.088 -4.619 3.594708 0.617041 82.328 3.801 -4.000 2.907637 0.558703 90.418 5.412 -4.288 3.118973 0.564696 102.304 6.321 -6.475 3.126054 0.545714 113.846 5.333 -5.221 2.640041 0.469972 122.411 4.036 -3.232 2.425784 0.521671 132.592 7.146 -6.146 3.804968 0.737183 145.987 6.825 -6.248 3.530219 0.681903 159.178 6.641 -6.366 2.962314 0.511264 173.526 7.745 -7.707 3.974261 0.770771 189.591 8.227 -8.320 2.987289 0.528916 205.288 7.321 -7.471 3.725863 0.767093 220.965 7.993 -8.355 3.725110 0.757803 238.233 8.345 -9.275 4.001820 0.863777 253.620 8.462 -7.042 3.629613 0.731684 270.540 8.270 -8.459 4.440687 0.886320 291.797 12.640 -12.986 4.608204 0.861463 314.316 9.633 -9.879 4.421737 1.000752 333.036 8.729 -9.087 3.527659 0.738861 350.860 8.464 -9.095 3.156020 0.760303 370.611 11.044 -11.287 3.895402 0.870104 395.788 11.956 -14.133 4.352024 0.932014 417.678 10.247 -9.934 3.628594 0.791284 441.950 15.707 -14.026 5.602549 1.211416 469.816 11.841 -12.159 3.759780 0.886865 498.410 18.038 -16.753 4.595058 0.979310 530.749 13.712 -14.301 4.056020 0.851561 556.510 11.225 -12.049 3.024962 0.673275 578.244 11.695 -10.509 3.209524 0.728174 603.039 15.380 -13.100 4.148819 0.916094 628.639 11.553 -10.220 2.791571 0.628779 NO NO NO NO NO ! PC -- hard data !Time Err (pos) Err(neg) Rate Error 700.279 47.640 -45.131 3.606317 0.388743 839.628 108.876 -91.709 2.920815 0.237165 1027.634 76.324 -79.130 2.261748 0.237233 1200.641 98.888 -96.683 2.038830 0.201049 1384.671 92.878 -85.142 1.497582 0.180568 NO NO NO NO NO ! PC -- soft data !Time Err (pos) Err(neg) Rate Error 700.279 47.640 -45.131 0.828838 0.186367 839.628 108.876 -91.709 0.371641 0.085348 1027.634 76.324 -79.130 0.512620 0.113662 1200.641 98.888 -96.683 0.385973 0.087889 1384.671 92.878 -85.142 0.428282 0.096840 NO NO NO NO NO ! PC -- hardness ratio data !Time Err (pos) Err(neg) Rate Error 700.279 47.640 -45.131 4.351053 1.084963 839.628 108.876 -91.709 7.859243 1.914380 1027.634 76.324 -79.130 4.412137 1.082236 1200.641 98.888 -96.683 5.282317 1.310768 1384.671 92.878 -85.142 3.496721 0.896041