% year, date, start time (HHMMSS, UT), end time (HHMMSS, UT), % Geographic latitude (120 km alt), Geographic longitude (120 km alt), % Alt of max(Sig_P) [km], Height-integrated Sig_P [S], % Altitude of max(Sig_H) [km], Height-integrated Sig_H [S], % Altitude of maximum(Ne) [km], Maximum(Ne) [log(m^(-3))] % Elevation, Azimuth, Kp, and Solar zenith angle (SZA) % Magic constant = 1 1991 221 0 500 69.36 19.20 121 3.113 110 3.739 145 10.964 77.5 182.6 3 120.0 1991 221 500 1000 69.36 19.20 121 4.124 116 4.297 142 11.142 77.5 182.6 3 119.9 1991 221 1000 1500 69.36 19.20 129 1.364 103 1.675 145 10.736 77.5 182.6 3 119.7 1991 221 1500 2000 69.36 19.20 118 0.978 108 0.911 137 10.505 77.5 182.6 3 119.6 1991 221 2000 2500 69.36 19.20 116 0.965 116 1.182 116 10.732 77.5 182.6 3 119.4 1991 221 2500 2950 69.36 19.20 116 1.326 113 1.548 113 10.659 77.5 182.6 3 119.2 1991 221 3000 3500 69.36 19.20 126 1.867 105 1.600 139 10.816 77.5 182.6 3 119.0 1991 221 3500 4000 69.36 19.20 121 1.822 121 1.219 126 10.697 77.5 182.6 3 118.8 1991 221 4000 4500 69.36 19.20 121 1.156 116 0.934 129 10.533 77.5 182.6 3 118.6 1991 221 4500 5000 69.36 19.20 118 0.686 105 0.857 145 10.410 77.5 182.6 3 118.4 1991 221 5000 5500 69.36 19.20 110 1.661 110 2.479 110 11.036 77.5 182.6 3 118.2 1991 221 5500 5950 69.36 19.20 121 1.230 110 0.925 142 10.571 77.5 182.6 3 118.0 1991 221 10000 10500 69.36 19.20 126 1.910 95 1.637 137 10.719 77.5 182.6 3 117.7 1991 221 10500 11000 69.36 19.20 121 1.782 116 1.228 147 10.788 77.5 182.6 3 117.5 1991 221 11000 11500 69.36 19.20 118 2.367 110 3.520 145 10.922 77.5 182.6 3 117.2 1991 221 11500 12000 69.36 19.20 121 2.136 113 2.956 137 10.865 77.5 182.6 3 116.9 1991 221 12000 12500 69.36 19.20 118 2.754 113 2.898 142 10.880 77.5 182.6 3 116.6 1991 221 12500 13000 69.36 19.20 116 3.196 113 3.235 134 10.924 77.5 182.6 3 116.4 1991 221 13000 13500 69.36 19.20 124 2.387 113 2.519 145 10.849 77.5 182.6 3 116.1 1991 221 13500 14000 69.36 19.20 124 2.174 113 2.461 139 10.821 77.5 182.6 3 115.8 1991 221 14000 14500 69.36 19.20 126 2.438 113 2.488 147 10.943 77.5 182.6 3 115.5 1991 221 14500 15000 69.36 19.20 124 2.613 113 2.678 147 10.944 77.5 182.6 3 115.1 1991 221 15000 15500 69.36 19.20 126 2.540 113 2.305 142 10.883 77.5 182.6 3 114.8 1991 221 15500 20000 69.36 19.20 92 2.926 92 8.231 92 11.824 77.5 182.6 3 114.5 1991 221 20000 20500 69.36 19.20 126 3.051 116 2.856 137 10.975 77.5 182.6 3 114.2 1991 221 20500 21000 69.36 19.20 124 3.590 113 3.496 145 11.050 77.5 182.6 3 113.8 1991 221 21000 21500 69.36 19.20 121 4.224 113 4.248 147 11.120 77.5 182.6 3 113.5 1991 221 21500 22000 69.36 19.20 118 3.919 113 3.885 147 11.067 77.5 182.6 3 113.1 1991 221 22000 22500 69.36 19.20 124 3.672 113 3.730 147 11.030 77.5 182.6 3 112.8 1991 221 22500 23000 69.36 19.20 121 3.669 113 3.619 147 11.026 77.5 182.6 3 112.4 1991 221 23000 23500 69.36 19.20 121 3.675 113 4.040 145 11.056 77.5 182.6 3 112.0 1991 221 23500 24000 69.36 19.20 124 3.713 113 3.711 147 11.047 77.5 182.6 3 111.7 1991 221 24000 24500 69.36 19.20 121 3.795 116 3.986 147 11.023 77.5 182.6 3 111.3 1991 221 24500 25000 69.36 19.20 121 3.336 113 4.478 145 10.987 77.5 182.6 3 110.9 1991 221 25000 25500 69.36 19.20 121 4.436 113 5.571 132 11.093 77.5 182.6 3 110.5 1991 221 25500 30000 69.36 19.20 124 4.223 110 6.541 145 11.081 77.5 182.6 3 110.1 1991 221 30000 30500 69.36 19.20 124 4.901 110 7.625 126 11.112 77.5 182.6 3 109.7 1991 221 30500 31000 69.36 19.20 118 5.190 108 9.672 142 11.129 77.5 182.6 3 109.3 1991 221 31000 31500 69.36 19.20 121 4.939 110 8.189 121 11.114 77.5 182.6 3 108.9 1991 221 31500 32000 69.36 19.20 118 4.856 108 9.325 113 11.089 77.5 182.6 3 108.5 1991 221 32000 32500 69.36 19.20 121 4.888 108 9.888 108 11.124 77.5 182.6 3 108.1 1991 221 32500 33000 69.36 19.20 118 4.441 108 8.598 113 11.086 77.5 182.6 3 107.7 1991 221 33000 33500 69.36 19.20 118 3.861 108 8.083 108 11.027 77.5 182.6 3 107.3 1991 221 33500 34000 69.36 19.20 118 3.325 108 5.936 118 10.953 77.5 182.6 3 106.8 1991 221 34000 34500 69.36 19.20 118 2.993 108 4.926 147 10.956 77.5 182.6 3 106.4 1991 221 34500 35000 69.36 19.20 121 2.445 108 4.014 142 10.857 77.5 182.6 3 106.0 1991 221 35000 35500 69.36 19.20 121 4.750 108 6.635 116 10.955 77.5 182.6 3 105.6 1991 221 35500 40000 69.36 19.20 118 3.441 110 6.221 118 10.970 77.5 182.6 3 105.1 1991 221 40000 40500 69.36 19.20 121 3.626 110 7.105 113 10.993 77.5 182.6 3 104.7 1991 221 40500 41000 69.36 19.20 124 3.154 110 5.138 147 10.971 77.5 182.6 3 104.3 1991 221 41000 41500 69.36 19.20 118 3.238 113 3.448 145 10.788 77.5 182.6 3 103.8 1991 221 41500 42000 69.36 19.20 121 2.738 108 2.285 142 10.757 77.5 182.6 3 103.4 1991 221 42000 42500 69.36 19.20 121 3.882 108 6.828 116 11.022 77.5 182.6 3 103.0 1991 221 42500 43000 69.36 19.20 121 3.202 110 5.711 113 10.987 77.5 182.6 3 102.5 1991 221 43000 43500 69.36 19.20 118 3.420 108 5.952 145 10.982 77.5 182.6 3 102.1 1991 221 43500 44000 69.36 19.20 121 3.378 108 6.052 147 10.993 77.5 182.6 3 101.7 1991 221 44000 44500 69.36 19.20 118 3.363 110 6.422 110 10.967 77.5 182.6 3 101.2 1991 221 44500 45000 69.36 19.20 121 1.888 113 3.332 147 10.733 77.5 182.6 3 100.8 1991 221 45000 45500 69.36 19.20 124 1.431 108 1.805 147 10.717 77.5 182.6 3 100.4 1991 221 45500 50000 69.36 19.20 118 2.054 108 3.390 113 10.740 77.5 182.6 3 99.9 1991 221 50000 50500 69.36 19.20 126 0.826 110 1.200 142 10.531 77.5 182.6 3 99.5 1991 221 50500 51000 69.36 19.20 126 1.298 95 1.494 145 10.680 77.5 182.6 3 99.0 1991 221 51000 51500 69.36 19.20 121 0.994 105 1.291 142 10.558 77.5 182.6 3 98.6 1991 221 51500 52000 69.36 19.20 124 1.093 110 1.359 142 10.639 77.5 182.6 3 98.2 1991 221 52000 52500 69.36 19.20 124 1.365 108 1.416 147 10.668 77.5 182.6 3 97.7 1991 221 52500 53000 69.36 19.20 118 1.307 116 1.441 139 10.724 77.5 182.6 3 97.3 1991 221 53000 53500 69.36 19.20 124 1.301 87 1.356 137 10.634 77.5 182.6 3 96.9 1991 221 53500 54000 69.36 19.20 124 1.320 113 1.488 124 10.588 77.5 182.6 3 96.5 1991 221 54000 54500 69.36 19.20 121 1.117 97 1.279 134 10.516 77.5 182.6 3 96.0 1991 221 54500 55000 69.36 19.20 137 0.991 95 0.720 137 10.633 77.5 182.6 3 95.6 1991 221 55000 55500 69.36 19.20 124 0.851 108 1.036 137 10.457 77.5 182.6 3 95.2 1991 221 55500 60000 69.36 19.20 129 1.445 110 1.084 134 10.594 77.5 182.6 3 94.8 1991 221 60000 60500 69.36 19.20 121 0.913 116 0.797 145 10.631 77.5 182.6 2 94.3 1991 221 60500 61000 69.36 19.20 124 1.415 92 1.435 145 10.523 77.5 182.6 2 93.9 1991 221 61000 61500 69.36 19.20 118 1.611 116 1.417 147 10.546 77.5 182.6 2 93.5 1991 221 61500 62000 69.36 19.20 121 1.550 103 1.707 103 10.579 77.5 182.6 2 93.1 1991 221 62000 62500 69.36 19.20 121 1.459 113 1.336 134 10.554 77.5 182.6 2 92.7 1991 221 62500 63000 69.36 19.20 121 1.605 110 1.519 145 10.663 77.5 182.6 2 92.3 1991 221 63000 63500 69.36 19.20 118 1.445 110 1.633 147 10.665 77.5 182.6 2 91.9 1991 221 63500 64000 69.36 19.20 124 1.709 108 1.738 145 10.730 77.5 182.6 2 91.5 1991 221 64000 64500 69.36 19.20 116 1.827 116 2.063 145 10.645 77.5 182.6 2 91.1 1991 221 64500 65000 69.36 19.20 124 1.782 110 1.624 142 10.613 77.5 182.6 2 90.7 1991 221 65000 65500 69.36 19.20 118 1.881 108 2.168 139 10.642 77.5 182.6 2 90.4 1991 221 65500 70000 69.36 19.20 124 2.068 108 2.176 147 10.678 77.5 182.6 2 90.0 1991 221 70000 70500 69.36 19.20 124 1.981 108 2.288 134 10.714 77.5 182.6 2 89.6 1991 221 70500 71000 69.36 19.20 124 2.080 105 2.359 145 10.656 77.5 182.6 2 89.2 1991 221 71000 71500 69.36 19.20 124 2.167 92 2.513 134 10.728 77.5 182.6 2 88.9 1991 221 71500 72000 69.36 19.20 121 2.291 113 2.496 147 10.748 77.5 182.6 2 88.5 1991 221 72000 72500 69.36 19.20 126 2.478 110 2.374 139 10.818 77.5 182.6 2 88.2 1991 221 72500 73000 69.36 19.20 124 2.322 108 2.435 124 10.773 77.5 182.6 2 87.8 1991 221 73000 73500 69.36 19.20 124 2.446 108 2.510 134 10.736 77.5 182.6 2 87.5 1991 221 73500 74000 69.36 19.20 121 2.639 113 2.891 139 10.799 77.5 182.6 2 87.2 1991 221 74000 74500 69.36 19.20 118 2.627 116 2.469 145 10.734 77.5 182.6 2 86.8 1991 221 74500 75000 69.36 19.20 118 2.893 118 2.732 137 10.822 77.5 182.6 2 86.5 1991 221 75000 75500 69.36 19.20 121 2.933 95 3.214 147 10.848 77.5 182.6 2 86.2 1991 221 75500 80000 69.36 19.20 121 2.815 108 2.924 145 10.899 77.5 182.6 2 85.9 1991 221 80000 80500 69.36 19.20 124 3.163 113 3.308 145 10.914 77.5 182.6 2 85.6 1991 221 80500 81000 69.36 19.20 121 3.274 110 3.540 137 10.909 77.5 182.6 2 85.3 1991 221 81000 81500 69.36 19.20 124 3.353 110 3.498 145 10.850 77.5 182.6 2 85.0 1991 221 81500 82000 69.36 19.20 118 3.380 116 3.660 139 10.858 77.5 182.6 2 84.7 1991 221 82000 82500 69.36 19.20 124 3.364 116 3.352 145 10.869 77.5 182.6 2 84.4 1991 221 82500 83000 69.36 19.20 118 3.565 116 3.638 132 10.868 77.5 182.6 2 84.1 1991 221 83000 83500 69.36 19.20 121 3.754 113 3.678 145 10.898 77.5 182.6 2 83.9 1991 221 83500 84000 69.36 19.20 118 3.693 116 3.587 142 10.897 77.5 182.6 2 83.6 1991 221 84000 84500 69.36 19.20 118 3.722 113 3.785 139 10.913 77.5 182.6 2 83.4 1991 221 84500 85000 69.36 19.20 118 3.775 116 3.893 147 10.952 77.5 182.6 2 83.1 1991 221 85000 85500 69.36 19.20 121 3.858 110 3.842 129 10.909 77.5 182.6 2 82.9 1991 221 85500 90000 69.36 19.20 121 3.870 113 4.028 145 10.926 77.5 182.6 2 82.7 1991 221 90000 90500 69.36 19.20 121 3.939 113 4.043 145 10.915 77.5 182.6 3 82.5 1991 221 90500 91000 69.36 19.20 121 3.920 113 4.648 147 10.904 77.5 182.6 3 82.3 1991 221 91000 91500 69.36 19.20 121 3.987 113 4.128 145 10.898 77.5 182.6 3 82.1 1991 221 91500 92000 69.36 19.20 126 4.060 116 4.030 126 10.943 77.5 182.6 3 81.9 1991 221 92000 92500 69.36 19.20 118 4.392 113 4.524 145 10.938 77.5 182.6 3 81.7 1991 221 92500 93000 69.36 19.20 121 4.246 92 5.051 147 10.944 77.5 182.6 3 81.5 1991 221 93000 93500 69.36 19.20 121 4.436 113 4.579 126 10.943 77.5 182.6 3 81.3 1991 221 93500 94000 69.36 19.20 118 4.172 113 4.565 147 10.903 77.5 182.6 3 81.2 1991 221 94000 94500 69.36 19.20 121 4.359 113 4.806 147 10.920 77.5 182.6 3 81.0 1991 221 94500 95000 69.36 19.20 124 4.439 113 5.132 147 10.928 77.5 182.6 3 80.9 1991 221 95000 95500 69.36 19.20 121 4.302 113 4.680 118 10.899 77.5 182.6 3 80.8 1991 221 95500 100000 69.36 19.20 121 4.421 113 5.511 145 10.924 77.5 182.6 3 80.6 1991 221 100000 100500 69.36 19.20 118 4.430 92 5.592 129 10.916 77.5 182.6 3 80.5 1991 221 100500 101000 69.36 19.20 121 4.710 92 6.506 137 10.944 77.5 182.6 3 80.4 1991 221 101000 101500 69.36 19.20 121 4.822 110 6.959 147 10.961 77.5 182.6 3 80.3 1991 221 101500 102000 69.36 19.20 118 5.126 113 7.143 145 10.978 77.5 182.6 3 80.2 1991 221 102000 102500 69.36 19.20 124 4.789 113 6.437 124 10.946 77.5 182.6 3 80.2 1991 221 102500 103000 69.36 19.20 118 5.153 110 7.472 134 10.966 77.5 182.6 3 80.1 1991 221 103000 103500 69.36 19.20 121 4.968 92 7.323 134 10.992 77.5 182.6 3 80.0 1991 221 103500 104000 69.36 19.20 124 4.944 110 6.097 139 10.957 77.5 182.6 3 80.0 1991 221 104000 104500 69.36 19.20 118 4.717 116 5.815 147 10.960 77.5 182.6 3 80.0 1991 221 104500 105000 69.36 19.20 118 4.955 113 5.073 142 10.955 77.5 182.6 3 79.9 1991 221 105000 105500 69.36 19.20 124 5.016 113 5.009 134 10.946 77.5 182.6 3 79.9 1991 221 105500 110000 69.36 19.20 121 4.894 110 5.670 126 10.938 77.5 182.6 3 79.9 1991 221 110000 110500 69.36 19.20 121 4.963 110 5.873 147 10.972 77.5 182.6 3 79.9 1991 221 110500 111000 69.36 19.20 121 5.143 110 6.862 129 10.975 77.5 182.6 3 79.9 1991 221 111000 111500 69.36 19.20 121 4.959 113 6.291 129 10.963 77.5 182.6 3 79.9 1991 221 111500 112000 69.36 19.20 121 4.809 113 5.621 126 10.940 77.5 182.6 3 80.0 1991 221 112000 112500 69.36 19.20 118 4.813 113 5.130 147 10.956 77.5 182.6 3 80.0 1991 221 112500 113000 69.36 19.20 118 4.901 113 4.967 132 10.962 77.5 182.6 3 80.0 1991 221 113000 113500 69.36 19.20 121 4.857 110 5.209 145 10.995 77.5 182.6 3 80.1 1991 221 113500 114000 69.36 19.20 124 4.765 110 5.105 137 10.936 77.5 182.6 3 80.2 1991 221 114000 114500 69.36 19.20 118 2.932 113 2.715 118 10.730 77.5 182.6 3 80.2 1991 221 114500 115000 69.36 19.20 116 0.238 108 0.994 108 10.648 77.5 182.6 3 80.3 1991 221 115000 115500 69.36 19.20 145 0.139 105 0.442 105 10.470 77.5 182.6 3 80.4 1991 221 115500 120000 69.36 19.20 118 0.607 116 1.127 116 10.592 77.5 182.6 3 80.5 1991 221 120000 120500 69.36 19.20 145 0.080 103 0.080 145 9.791 77.5 182.6 1 80.6 1991 221 120500 120630 69.36 19.20 87 0.034 87 0.069 105 9.383 77.5 182.6 1 80.8