% 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 1987 226 0 500 69.36 19.20 124 1.164 97 1.934 147 10.691 77.5 182.6 1 118.2 1987 226 500 1000 69.36 19.20 116 1.184 116 2.158 137 10.703 77.5 182.6 1 118.0 1987 226 1000 1500 69.36 19.20 121 1.385 113 2.250 145 10.749 77.5 182.6 1 117.9 1987 226 1500 1950 69.36 19.20 121 1.387 110 2.231 139 10.675 77.5 182.6 1 117.7 1987 226 2500 3000 69.36 19.20 126 2.117 113 1.435 132 10.791 77.5 182.6 1 117.4 1987 226 3000 3500 69.36 19.20 118 8.164 108 10.862 145 12.053 77.5 182.6 1 117.2 1987 226 3500 4000 69.36 19.20 121 0.887 110 1.345 142 10.693 77.5 182.6 1 117.0 1987 226 4000 4500 69.36 19.20 129 0.497 108 0.785 129 10.445 77.5 182.6 1 116.8 1987 226 4500 5000 69.36 19.20 124 1.517 89 1.662 145 10.642 77.5 182.6 1 116.6 1987 226 5000 5120 69.36 19.20 121 1.927 87 1.462 145 11.123 77.5 182.6 1 116.3 1987 226 10000 10500 69.36 19.20 134 0.664 89 0.921 147 10.692 77.5 182.6 1 115.9 1987 226 10500 11000 69.36 19.20 121 1.231 108 1.594 126 10.519 77.5 182.6 1 115.6 1987 226 11000 11500 69.36 19.20 121 1.801 110 2.167 116 10.646 77.5 182.6 1 115.4 1987 226 11500 12000 69.36 19.20 121 2.191 113 3.108 113 10.780 77.5 182.6 1 115.1 1987 226 12000 12500 69.36 19.20 118 1.831 108 2.363 147 10.654 77.5 182.6 1 114.8 1987 226 12500 13000 69.36 19.20 121 2.435 110 3.204 126 10.756 77.5 182.6 1 114.5 1987 226 13000 13500 69.36 19.20 124 4.077 108 6.003 124 11.014 77.5 182.6 1 114.2 1987 226 13500 14000 69.36 19.20 118 1.984 110 2.953 129 10.846 77.5 182.6 1 113.9 1987 226 14000 14500 69.36 19.20 118 1.912 110 3.482 118 10.802 77.5 182.6 1 113.6 1987 226 14500 15000 69.36 19.20 118 2.273 87 4.279 118 10.878 77.5 182.6 1 113.3 1987 226 15000 15500 69.36 19.20 121 2.559 110 2.728 121 10.789 77.5 182.6 1 113.0 1987 226 15500 20000 69.36 19.20 124 1.903 116 1.844 147 10.707 77.5 182.6 1 112.7 1987 226 20000 20500 69.36 19.20 118 1.133 113 1.545 132 10.701 77.5 182.6 1 112.3 1987 226 20500 21000 69.36 19.20 118 1.974 116 2.034 116 10.676 77.5 182.6 1 112.0 1987 226 21000 21500 69.36 19.20 118 2.037 113 2.574 142 10.713 77.5 182.6 1 111.7 1987 226 21500 22000 69.36 19.20 121 1.972 110 2.443 121 10.680 77.5 182.6 1 111.3 1987 226 22000 22500 69.36 19.20 118 1.705 116 2.275 118 10.635 77.5 182.6 1 110.9 1987 226 22500 23000 69.36 19.20 124 1.891 113 2.314 145 10.653 77.5 182.6 1 110.6 1987 226 23000 23500 69.36 19.20 116 1.656 113 1.848 145 10.613 77.5 182.6 1 110.2 1987 226 23500 24000 69.36 19.20 124 1.665 110 2.185 132 10.642 77.5 182.6 1 109.8 1987 226 24000 24500 69.36 19.20 118 1.155 113 1.485 118 10.595 77.5 182.6 1 109.5 1987 226 24500 25000 69.36 19.20 116 1.510 110 1.665 129 10.602 77.5 182.6 1 109.1 1987 226 25000 25500 69.36 19.20 124 1.469 113 1.466 124 10.613 77.5 182.6 1 108.7 1987 226 25500 30000 69.36 19.20 121 0.991 108 1.617 126 10.616 77.5 182.6 1 108.3 1987 226 30000 30500 69.36 19.20 116 1.024 113 1.124 129 10.516 77.5 182.6 0 107.9 1987 226 30500 31000 69.36 19.20 121 0.878 116 1.045 137 10.701 77.5 182.6 0 107.5 1987 226 31000 31500 69.36 19.20 118 1.010 116 0.687 139 10.633 77.5 182.6 0 107.1 1987 226 31500 32000 69.36 19.20 118 0.930 108 1.177 145 10.639 77.5 182.6 0 106.7 1987 226 32000 32500 69.36 19.20 116 0.761 116 1.051 142 10.526 77.5 182.6 0 106.3 1987 226 32500 33000 69.36 19.20 121 0.794 108 0.615 139 10.775 77.5 182.6 0 105.9 1987 226 33000 33500 69.36 19.20 116 0.503 116 0.618 116 10.429 77.5 182.6 0 105.5 1987 226 33500 34000 69.36 19.20 121 0.563 108 0.643 129 10.438 77.5 182.6 0 105.0 1987 226 34000 34500 69.36 19.20 124 0.517 110 0.831 124 10.405 77.5 182.6 0 104.6 1987 226 34500 35000 69.36 19.20 121 0.652 116 0.530 139 10.484 77.5 182.6 0 104.2 1987 226 35000 35500 69.36 19.20 129 0.693 108 0.827 145 10.517 77.5 182.6 0 103.8 1987 226 35500 40000 69.36 19.20 121 0.700 87 1.099 121 10.576 77.5 182.6 0 103.3 1987 226 40000 40500 69.36 19.20 116 0.540 116 0.851 116 10.585 77.5 182.6 0 102.9 1987 226 40500 41000 69.36 19.20 132 0.447 108 0.543 132 10.599 77.5 182.6 0 102.5 1987 226 41000 41500 69.36 19.20 116 0.198 113 0.468 113 10.134 77.5 182.6 0 102.1 1987 226 41500 42000 69.36 19.20 126 0.590 113 0.733 126 10.454 77.5 182.6 0 101.6 1987 226 42000 42500 69.36 19.20 113 0.545 113 0.683 139 10.641 77.5 182.6 0 101.2 1987 226 42500 43000 69.36 19.20 126 1.221 118 1.285 126 10.957 77.5 182.6 0 100.7 1987 226 43000 43500 69.36 19.20 118 1.042 118 1.414 118 10.915 77.5 182.6 0 100.3 1987 226 43500 44000 69.36 19.20 113 0.285 113 0.796 113 10.490 77.5 182.6 0 99.9 1987 226 44000 44500 69.36 19.20 113 0.152 108 0.496 108 9.983 77.5 182.6 0 99.4 1987 226 44500 45000 69.36 19.20 113 0.198 113 0.603 113 10.373 77.5 182.6 0 99.0 1987 226 45000 45500 69.36 19.20 113 0.229 110 0.712 113 10.181 77.5 182.6 0 98.6 1987 226 45500 50000 69.36 19.20 118 0.379 92 0.897 92 10.208 77.5 182.6 0 98.1 1987 226 50000 50500 69.36 19.20 116 0.236 110 0.598 110 10.162 77.5 182.6 0 97.7 1987 226 50500 51000 69.36 19.20 110 0.140 100 0.593 100 10.263 77.5 182.6 0 97.3 1987 226 51000 51500 69.36 19.20 116 0.266 116 0.556 116 10.427 77.5 182.6 0 96.8 1987 226 51500 52000 69.36 19.20 116 0.458 116 1.011 116 10.675 77.5 182.6 0 96.4 1987 226 52000 52500 69.36 19.20 97 0.116 97 0.466 97 10.451 77.5 182.6 0 96.0 1987 226 52500 53000 69.36 19.20 129 0.212 100 0.797 100 10.371 77.5 182.6 0 95.5 1987 226 53000 53500 69.36 19.20 116 0.270 95 0.519 95 10.173 77.5 182.6 0 95.1 1987 226 53500 54000 69.36 19.20 129 0.236 92 0.338 129 10.412 77.5 182.6 0 94.7 1987 226 54000 54500 69.36 19.20 126 0.225 110 0.482 110 10.404 77.5 182.6 0 94.2 1987 226 54500 55000 69.36 19.20 124 0.633 110 0.844 142 10.526 77.5 182.6 0 93.8 1987 226 55000 55500 69.36 19.20 118 0.512 92 1.059 92 10.340 77.5 182.6 0 93.4 1987 226 55500 60000 69.36 19.20 126 0.653 108 0.997 126 10.633 77.5 182.6 0 93.0 1987 226 60000 60500 69.36 19.20 118 0.462 113 1.159 147 10.541 77.5 182.6 1 92.6 1987 226 60500 61000 69.36 19.20 121 0.644 110 1.340 137 10.585 77.5 182.6 1 92.1 1987 226 61000 61500 69.36 19.20 113 0.550 108 1.180 113 10.409 77.5 182.6 1 91.7 1987 226 61500 62000 69.36 19.20 126 0.901 89 1.457 142 10.455 77.5 182.6 1 91.3 1987 226 62000 62500 69.36 19.20 118 0.880 110 1.652 134 10.419 77.5 182.6 1 90.9 1987 226 62500 63000 69.36 19.20 121 0.847 110 1.431 145 10.516 77.5 182.6 1 90.5 1987 226 63000 63500 69.36 19.20 124 0.997 108 1.961 142 10.601 77.5 182.6 1 90.1 1987 226 63500 64000 69.36 19.20 124 0.859 103 1.755 145 10.570 77.5 182.6 1 89.7 1987 226 64000 64500 69.36 19.20 89 0.143 89 0.558 103 9.877 77.5 182.6 1 89.3 1987 226 64500 65000 69.36 19.20 118 0.926 103 1.776 147 10.608 77.5 182.6 1 88.9 1987 226 65000 65500 69.36 19.20 118 1.269 105 2.307 129 10.579 77.5 182.6 1 88.6 1987 226 65500 70000 69.36 19.20 124 1.278 95 2.283 129 10.535 77.5 182.6 1 88.2 1987 226 70000 70500 69.36 19.20 121 1.472 105 2.472 145 10.611 77.5 182.6 1 87.8 1987 226 70500 71000 69.36 19.20 118 1.302 103 2.321 142 10.555 77.5 182.6 1 87.4 1987 226 71000 71500 69.36 19.20 121 1.262 110 2.223 129 10.592 77.5 182.6 1 87.1 1987 226 71500 72000 69.36 19.20 124 1.390 103 2.120 147 10.712 77.5 182.6 1 86.7 1987 226 72000 72500 69.36 19.20 121 1.532 103 2.675 121 10.635 77.5 182.6 1 86.4 1987 226 72500 73000 69.36 19.20 118 1.504 113 2.552 147 10.759 77.5 182.6 1 86.0 1987 226 73000 73500 69.36 19.20 118 1.468 103 2.421 137 10.640 77.5 182.6 1 85.7 1987 226 73500 74000 69.36 19.20 121 1.598 103 2.491 121 10.636 77.5 182.6 1 85.3 1987 226 74000 74500 69.36 19.20 118 1.489 108 2.711 145 10.734 77.5 182.6 1 85.0 1987 226 74500 75000 69.36 19.20 121 1.619 103 2.688 121 10.612 77.5 182.6 1 84.7 1987 226 75000 75500 69.36 19.20 121 1.784 113 2.864 142 10.714 77.5 182.6 1 84.4 1987 226 75500 80000 69.36 19.20 121 1.629 103 2.495 147 10.765 77.5 182.6 1 84.0 1987 226 80000 80500 69.36 19.20 121 1.704 105 2.610 142 10.701 77.5 182.6 1 83.7 1987 226 80500 81000 69.36 19.20 118 1.804 87 2.845 145 10.790 77.5 182.6 1 83.4 1987 226 81000 81500 69.36 19.20 118 1.726 105 2.818 145 10.703 77.5 182.6 1 83.1 1987 226 81500 82000 69.36 19.20 118 1.930 100 2.976 118 10.744 77.5 182.6 1 82.9 1987 226 82000 82500 69.36 19.20 118 1.852 100 2.964 147 10.749 77.5 182.6 1 82.6 1987 226 82500 83000 69.36 19.20 118 1.645 110 2.980 147 10.653 77.5 182.6 1 82.3 1987 226 83000 83500 69.36 19.20 121 1.864 113 3.082 139 10.734 77.5 182.6 1 82.0 1987 226 83500 84000 69.36 19.20 118 2.087 113 3.299 139 10.814 77.5 182.6 1 81.8 1987 226 84000 84500 69.36 19.20 116 2.060 110 3.104 145 10.741 77.5 182.6 1 81.5 1987 226 84500 85000 69.36 19.20 121 2.089 113 3.258 147 10.811 77.5 182.6 1 81.3 1987 226 85000 85500 69.36 19.20 121 2.236 110 3.498 147 10.788 77.5 182.6 1 81.1 1987 226 85500 90000 69.36 19.20 116 2.087 113 3.130 147 10.804 77.5 182.6 1 80.8 1987 226 90000 90500 69.36 19.20 121 2.159 95 3.462 139 10.726 77.5 182.6 3 80.6 1987 226 90500 91000 69.36 19.20 121 2.297 89 4.117 147 10.775 77.5 182.6 3 80.4 1987 226 91000 91500 69.36 19.20 121 2.262 113 3.479 145 10.847 77.5 182.6 3 80.2 1987 226 91500 92000 69.36 19.20 121 2.201 113 3.474 147 10.842 77.5 182.6 3 80.0 1987 226 92000 92500 69.36 19.20 118 2.128 113 3.344 145 10.806 77.5 182.6 3 79.8 1987 226 92500 93000 69.36 19.20 121 2.240 113 3.458 142 10.797 77.5 182.6 3 79.6 1987 226 93000 93500 69.36 19.20 121 2.252 113 3.397 142 10.860 77.5 182.6 3 79.5 1987 226 93500 94000 69.36 19.20 121 2.316 113 3.631 147 10.843 77.5 182.6 3 79.3 1987 226 94000 94500 69.36 19.20 124 2.524 110 3.973 139 10.820 77.5 182.6 3 79.2 1987 226 94500 95000 69.36 19.20 118 2.547 110 4.113 147 10.862 77.5 182.6 3 79.0 1987 226 95000 95500 69.36 19.20 124 2.651 110 4.161 147 10.891 77.5 182.6 3 78.9 1987 226 95500 100000 69.36 19.20 118 3.048 110 4.339 145 10.981 77.5 182.6 3 78.8 1987 226 100000 100030 69.36 19.20 118 3.545 110 4.098 147 11.121 77.5 182.6 3 78.7