% 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 406 80000 80500 69.35 19.20 121 3.809 107 4.709 146 10.941 77.5 182.6 1 68.4 1987 406 80500 81000 69.36 19.20 121 4.049 110 5.462 146 10.969 77.5 182.6 1 68.1 1987 406 81000 81500 69.36 19.20 121 4.103 110 4.834 146 11.045 77.5 182.6 1 67.8 1987 406 81500 82000 69.36 19.20 121 3.965 110 5.148 146 10.998 77.5 182.6 1 67.5 1987 406 82000 82500 69.36 19.20 121 4.133 110 4.996 146 11.038 77.5 182.6 1 67.2 1987 406 82500 83000 69.36 19.20 121 4.267 107 5.264 146 11.042 77.5 182.6 1 66.9 1987 406 83000 83500 69.35 19.20 121 4.221 110 5.494 146 10.997 77.5 182.6 1 66.6 1987 406 83500 84000 69.36 19.20 121 4.035 106 5.153 146 10.955 77.5 182.6 1 66.4 1987 406 84000 84500 69.36 19.20 121 4.017 106 4.943 146 10.993 77.5 182.6 1 66.1 1987 406 84500 85000 69.36 19.20 121 4.287 107 5.194 146 11.047 77.5 182.6 1 65.9 1987 406 85000 85500 69.36 19.20 121 4.357 106 5.464 146 11.032 77.5 182.6 1 65.7 1987 406 85500 90000 69.36 19.20 121 4.423 106 5.151 146 11.044 77.5 182.6 1 65.4 1987 406 90000 90500 69.36 19.20 121 4.376 107 5.632 146 11.031 77.5 182.6 2 65.2 1987 406 90500 91000 69.35 19.20 121 4.239 110 4.831 146 11.057 77.5 182.6 2 65.0 1987 406 91000 91500 69.35 19.20 121 4.404 110 5.306 146 11.038 77.5 182.6 2 64.8 1987 406 91500 92000 69.36 19.20 121 4.395 107 5.432 146 11.024 77.5 182.6 2 64.6 1987 406 92000 92500 69.36 19.20 121 4.520 106 5.788 146 11.021 77.5 182.6 2 64.4 1987 406 92500 93000 69.35 19.20 121 4.355 110 5.054 146 11.040 77.5 182.6 2 64.3 1987 406 93000 93500 69.36 19.20 121 4.538 110 5.608 146 11.061 77.5 182.6 2 64.1 1987 406 93500 94000 69.36 19.20 121 4.544 106 5.420 146 11.072 77.5 182.6 2 63.9 1987 406 94000 94430 69.35 19.20 121 4.407 110 5.161 146 11.038 77.5 182.6 2 63.8 1987 406 94840 95000 69.35 19.20 87 0.049 103 0.093 103 9.267 77.5 182.6 2 63.6 1987 406 95000 95500 69.35 19.20 121 2.999 103 3.488 146 10.870 77.5 182.6 2 63.5 1987 406 95500 100000 69.36 19.20 121 4.526 110 5.597 146 11.049 77.5 182.6 2 63.4 1987 406 100000 100500 69.36 19.20 121 4.473 110 5.413 146 11.088 77.5 182.6 2 63.3 1987 406 100500 101000 69.36 19.20 121 4.680 91 6.495 146 11.081 77.5 182.6 2 63.2 1987 406 101000 101500 69.35 19.20 121 4.481 110 5.745 146 11.029 77.5 182.6 2 63.2 1987 406 101500 102000 69.36 19.20 121 4.570 110 5.414 146 11.061 77.5 182.6 2 63.1 1987 406 102000 102500 69.36 19.20 121 4.656 107 5.447 146 11.053 77.5 182.6 2 63.0 1987 406 102500 103000 69.36 19.20 121 4.377 106 5.356 146 11.062 77.5 182.6 2 63.0 1987 406 103000 103500 69.36 19.20 121 4.569 110 5.403 146 11.049 77.5 182.6 2 62.9 1987 406 103500 104000 69.35 19.20 121 4.450 106 5.159 146 11.071 77.5 182.6 2 62.9 1987 406 104000 104500 69.36 19.20 121 4.771 91 6.419 146 11.066 77.5 182.6 2 62.9 1987 406 104500 105000 69.35 19.20 121 4.409 110 5.006 146 11.090 77.5 182.6 2 62.9 1987 406 105000 105500 69.36 19.20 121 4.667 114 5.343 146 11.058 77.5 182.6 2 62.9 1987 406 105500 110000 69.36 19.20 121 4.341 110 5.050 146 11.041 77.5 182.6 2 62.9 1987 406 110000 110500 69.35 19.20 121 4.477 110 5.297 146 11.028 77.5 182.6 2 62.9 1987 406 110500 111000 69.36 19.20 121 4.483 110 5.467 146 11.057 77.5 182.6 2 63.0 1987 406 111000 111500 69.35 19.20 121 4.449 110 5.174 146 11.016 77.5 182.6 2 63.0 1987 406 111500 112000 69.36 19.20 121 4.655 110 5.800 146 11.023 77.5 182.6 2 63.1 1987 406 112000 112500 69.36 19.20 121 4.536 110 5.752 146 10.991 77.5 182.6 2 63.1 1987 406 112500 113000 69.36 19.20 121 4.488 110 5.415 146 11.049 77.5 182.6 2 63.2 1987 406 113000 113500 69.35 19.20 121 4.459 110 5.240 146 11.047 77.5 182.6 2 63.3 1987 406 113500 114000 69.36 19.20 121 4.277 110 5.668 146 10.988 77.5 182.6 2 63.4 1987 406 114000 114500 69.35 19.20 121 4.364 110 4.610 146 11.006 77.5 182.6 2 63.5 1987 406 114500 115000 69.35 19.20 121 4.279 110 4.793 146 11.003 77.5 182.6 2 63.6 1987 406 115000 115500 69.36 19.20 121 4.396 110 5.180 146 10.994 77.5 182.6 2 63.7 1987 406 115500 120000 69.36 19.20 121 4.229 110 5.345 146 11.027 77.5 182.6 2 63.9 1987 406 120000 120500 69.36 19.20 121 4.403 110 4.975 146 11.022 77.5 182.6 3 64.0 1987 406 120500 121000 69.36 19.20 121 4.238 110 4.990 146 10.995 77.5 182.6 3 64.2 1987 406 121000 121500 69.35 19.20 121 4.241 110 4.998 146 10.997 77.5 182.6 3 64.4 1987 406 121500 122000 69.36 19.20 121 4.132 110 4.695 146 10.995 77.5 182.6 3 64.5 1987 406 122000 122500 69.36 19.20 121 4.102 110 4.963 146 10.981 77.5 182.6 3 64.7 1987 406 122500 123000 69.36 19.20 121 4.322 110 4.991 146 11.060 77.5 182.6 3 64.9 1987 406 123000 123500 69.36 19.20 121 4.249 110 5.154 146 11.016 77.5 182.6 3 65.1 1987 406 123500 124000 69.36 19.20 121 4.148 107 5.136 146 10.997 77.5 182.6 3 65.3 1987 406 124000 124500 69.35 19.20 121 4.105 110 5.065 146 10.980 77.5 182.6 3 65.6 1987 406 124500 125000 69.36 19.20 121 3.975 110 4.638 146 10.988 77.5 182.6 3 65.8 1987 406 125000 125500 69.36 19.20 121 4.110 106 5.876 146 11.015 77.5 182.6 3 66.0 1987 406 125500 130000 69.36 19.20 121 3.965 87 4.952 146 10.988 77.5 182.6 3 66.3 1987 406 130000 130500 69.36 19.20 121 4.023 91 6.229 146 10.987 77.5 182.6 3 66.5 1987 406 130500 131000 69.36 19.20 121 3.949 110 4.668 146 10.988 77.5 182.6 3 66.8 1987 406 131000 131500 69.36 19.20 121 3.847 107 4.347 146 10.967 77.5 182.6 3 67.1 1987 406 131500 132000 69.36 19.20 121 3.860 110 4.165 146 10.993 77.5 182.6 3 67.3 1987 406 132000 132500 69.36 19.20 121 3.881 110 4.925 146 11.014 77.5 182.6 3 67.6 1987 406 132500 133000 69.36 19.20 121 3.619 110 4.259 146 10.918 77.5 182.6 3 67.9 1987 406 133000 133500 69.35 19.20 121 3.992 110 4.773 146 10.992 77.5 182.6 3 68.2 1987 406 133500 134000 69.36 19.20 121 3.897 110 4.510 146 10.967 77.5 182.6 3 68.5 1987 406 134000 134500 69.35 19.20 121 3.800 110 4.623 146 10.941 77.5 182.6 3 68.9 1987 406 134500 135000 69.35 19.20 121 3.870 110 4.150 146 10.990 77.5 182.6 3 69.2 1987 406 135000 135500 69.35 19.20 121 3.487 95 5.069 146 10.901 77.5 182.6 3 69.5 1987 406 135500 140000 69.36 19.20 121 3.747 110 4.436 146 10.991 77.5 182.6 3 69.8 1987 406 140000 140500 69.35 19.20 121 3.854 110 4.624 146 10.948 77.5 182.6 3 70.2 1987 406 140500 141000 69.36 19.20 121 3.477 110 4.236 146 10.874 77.5 182.6 3 70.5 1987 406 141000 141500 69.36 19.20 121 3.666 110 4.285 146 10.935 77.5 182.6 3 70.9 1987 406 141500 142000 69.36 19.20 121 3.448 110 4.113 146 10.928 77.5 182.6 3 71.2 1987 406 142000 142500 69.36 19.20 121 3.376 107 3.667 146 10.891 77.5 182.6 3 71.6 1987 406 142500 143000 69.36 19.20 121 3.344 110 3.964 146 10.938 77.5 182.6 3 72.0 1987 406 143000 143500 69.36 19.20 121 3.365 110 4.218 146 10.870 77.5 182.6 3 72.3 1987 406 143500 144000 69.36 19.20 121 3.205 110 3.974 146 10.870 77.5 182.6 3 72.7 1987 406 144000 144500 69.36 19.20 121 3.413 110 3.739 146 10.935 77.5 182.6 3 73.1 1987 406 144500 145000 69.36 19.20 121 3.191 114 4.200 146 10.829 77.5 182.6 3 73.5 1987 406 145000 145500 69.36 19.20 121 3.209 110 3.271 146 10.825 77.5 182.6 3 73.9 1987 406 145500 150000 69.36 19.20 121 3.189 110 3.589 146 10.820 77.5 182.6 3 74.3 1987 406 150000 150500 69.36 19.20 121 2.966 110 3.170 146 10.838 77.5 182.6 2 74.7 1987 406 150500 151000 69.36 19.20 121 2.931 106 2.834 146 10.825 77.5 182.6 2 75.1 1987 406 151000 151500 69.36 19.20 121 3.001 110 2.895 146 10.812 77.5 182.6 2 75.5 1987 406 151500 152000 69.35 19.20 121 3.012 87 3.422 146 10.822 77.5 182.6 2 75.9 1987 406 152000 152500 69.35 19.20 121 3.386 87 4.132 146 10.875 77.5 182.6 2 76.3 1987 406 152500 153000 69.35 19.20 121 3.286 115 3.603 131 10.840 77.5 182.6 2 76.7 1987 406 153000 153500 69.36 19.20 121 3.294 114 3.730 146 10.867 77.5 182.6 2 77.1 1987 406 153500 154000 69.35 19.20 121 3.701 87 4.278 132 10.888 77.5 182.6 2 77.6 1987 406 154000 154500 69.36 19.20 121 3.058 87 3.755 121 10.782 77.5 182.6 2 78.0 1987 406 154500 155000 69.36 19.20 121 2.944 114 3.065 132 10.814 77.5 182.6 2 78.4 1987 406 155000 155500 69.36 19.20 121 2.573 110 2.667 146 10.748 77.5 182.6 2 78.8 1987 406 155500 160000 69.35 19.20 121 2.617 110 3.435 146 10.710 77.5 182.6 2 79.3 1987 406 160000 160500 69.35 19.20 121 2.367 110 2.901 146 10.700 77.5 182.6 2 79.7 1987 406 160500 161000 69.36 19.20 121 2.329 115 2.589 146 10.665 77.5 182.6 2 80.1 1987 406 161000 161500 69.35 19.20 121 2.175 106 2.447 121 10.644 77.5 182.6 2 80.6 1987 406 161500 162000 69.36 19.20 121 2.356 110 2.644 146 10.698 77.5 182.6 2 81.0 1987 406 162000 162500 69.36 19.20 121 2.283 114 2.744 146 10.679 77.5 182.6 2 81.4 1987 406 162500 163000 69.36 19.20 121 2.071 87 2.277 146 10.673 77.5 182.6 2 81.9 1987 406 163000 163500 69.35 19.20 121 2.050 91 3.026 91 10.828 77.5 182.6 2 82.3 1987 406 163500 164000 69.36 19.20 121 2.142 103 2.691 146 10.641 77.5 182.6 2 82.7 1987 406 164000 164500 69.36 19.20 121 1.928 114 2.107 131 10.584 77.5 182.6 2 83.2 1987 406 164500 165000 69.36 19.20 121 2.066 107 2.505 146 10.611 77.5 182.6 2 83.6 1987 406 165000 165500 69.36 19.20 121 1.815 103 2.665 103 10.775 77.5 182.6 2 84.0 1987 406 165500 170000 69.36 19.20 121 1.781 110 2.024 121 10.541 77.5 182.6 2 84.5 1987 406 170000 170500 69.35 19.20 121 1.685 110 1.623 121 10.519 77.5 182.6 2 84.9 1987 406 170500 171000 69.35 19.20 121 1.589 107 1.637 121 10.500 77.5 182.6 2 85.3 1987 406 171000 171500 69.35 19.20 121 1.473 95 2.257 146 10.538 77.5 182.6 2 85.8 1987 406 171500 172000 69.35 19.20 121 1.555 103 2.242 131 10.493 77.5 182.6 2 86.2 1987 406 172000 172500 69.36 19.20 121 1.433 103 1.585 103 10.584 77.5 182.6 2 86.6 1987 406 172500 173000 69.36 19.20 121 1.449 103 1.639 146 10.570 77.5 182.6 2 87.0 1987 406 173000 173500 69.35 19.20 121 1.504 114 1.536 131 10.496 77.5 182.6 2 87.5 1987 406 173500 174000 69.36 19.20 121 1.250 91 2.100 91 10.500 77.5 182.6 2 87.9 1987 406 174000 174500 69.36 19.20 121 1.408 91 3.039 91 10.594 77.5 182.6 2 88.3 1987 406 174500 175000 69.36 19.20 121 1.202 114 1.864 114 10.399 77.5 182.6 2 88.7 1987 406 175000 175500 69.36 19.20 121 1.149 87 1.986 114 10.377 77.5 182.6 2 89.2 1987 406 175500 180000 69.35 19.20 121 1.168 95 1.873 146 10.454 77.5 182.6 2 89.6 1987 406 180000 180500 69.35 19.20 121 1.274 114 1.782 114 10.450 77.5 182.6 1 90.0 1987 406 180500 181000 69.35 19.20 121 1.259 115 1.698 132 10.385 77.5 182.6 1 90.4 1987 406 181000 181500 69.36 19.20 121 1.123 110 1.379 121 10.415 77.5 182.6 1 90.8 1987 406 181500 182000 69.35 19.20 121 1.025 110 1.268 110 10.417 77.5 182.6 1 91.2 1987 406 182000 182500 69.36 19.20 121 0.972 99 1.280 146 10.404 77.5 182.6 1 91.6 1987 406 182500 183000 69.36 19.20 121 0.633 103 1.066 103 10.378 77.5 182.6 1 92.0 1987 406 183000 183500 69.35 19.20 121 1.093 87 1.756 110 10.384 77.5 182.6 1 92.4 1987 406 183500 184000 69.36 19.20 121 0.924 87 0.861 146 10.383 77.5 182.6 1 92.8 1987 406 184000 184500 69.36 19.20 121 1.555 87 2.601 121 10.538 77.5 182.6 1 93.1 1987 406 184500 185000 69.36 19.20 121 1.240 114 1.634 114 10.452 77.5 182.6 1 93.5 1987 406 185000 185500 69.35 19.20 121 1.284 87 1.716 146 10.574 77.5 182.6 1 93.9 1987 406 185500 190000 69.36 19.20 121 1.046 110 1.351 121 10.455 77.5 182.6 1 94.3 1987 406 190000 190500 69.35 19.20 121 0.930 114 1.239 114 10.346 77.5 182.6 1 94.6 1987 406 190500 191000 69.35 19.20 87 1.249 87 3.477 115 10.377 77.5 182.6 1 95.0 1987 406 191000 191500 69.35 19.20 121 1.223 87 1.766 121 10.485 77.5 182.6 1 95.3 1987 406 191500 192000 69.36 19.20 121 1.459 110 1.718 121 10.492 77.5 182.6 1 95.7 1987 406 192000 192500 69.36 19.20 121 1.185 110 1.509 121 10.437 77.5 182.6 1 96.0 1987 406 192500 193000 69.35 19.20 114 1.268 95 2.320 95 10.607 77.5 182.6 1 96.4 1987 406 193000 193500 69.36 19.20 114 1.461 114 2.374 114 10.606 77.5 182.6 1 96.7 1987 406 193500 194000 69.36 19.20 121 1.529 110 2.349 114 10.579 77.5 182.6 1 97.0 1987 406 194000 194500 69.35 19.20 121 1.788 87 3.037 114 10.682 77.5 182.6 1 97.3 1987 406 194500 195000 69.36 19.20 115 1.751 115 2.767 115 10.710 77.5 182.6 1 97.6 1987 406 195000 195500 69.36 19.20 121 1.864 114 2.630 121 10.671 77.5 182.6 1 97.9 1987 406 195500 200000 69.35 19.20 121 2.818 110 3.902 114 10.848 77.5 182.6 1 98.2 1987 406 200000 200500 69.36 19.20 121 3.238 114 4.279 114 10.913 77.5 182.6 1 98.5 1987 406 200500 201000 69.35 19.20 121 3.040 87 4.164 114 10.871 77.5 182.6 1 98.8 1987 406 201000 201500 69.36 19.20 121 3.004 114 3.643 121 10.893 77.5 182.6 1 99.1 1987 406 201500 202000 69.36 19.20 121 2.927 110 3.647 121 10.852 77.5 182.6 1 99.4 1987 406 202000 202500 69.36 19.20 121 2.826 114 3.290 121 10.843 77.5 182.6 1 99.6 1987 406 202500 203000 69.35 19.20 121 2.387 110 3.461 121 10.763 77.5 182.6 1 99.9 1987 406 203000 203500 69.36 19.20 121 2.090 87 2.968 132 10.690 77.5 182.6 1 100.1 1987 406 203500 204000 69.35 19.20 121 2.428 110 3.212 121 10.798 77.5 182.6 1 100.4 1987 406 204000 204500 69.35 19.20 121 1.845 114 2.358 114 10.678 77.5 182.6 1 100.6 1987 406 204500 205000 69.35 19.20 121 1.856 114 2.462 121 10.676 77.5 182.6 1 100.8 1987 406 205000 205500 69.36 19.20 121 1.557 115 2.113 115 10.568 77.5 182.6 1 101.0 1987 406 205500 210000 69.35 19.20 121 1.537 87 1.949 132 10.574 77.5 182.6 1 101.2 1987 406 210000 210500 69.35 19.20 121 1.101 87 2.146 146 10.517 77.5 182.6 2 101.4 1987 406 210500 211000 69.35 19.20 121 1.510 110 2.327 114 10.552 77.5 182.6 2 101.6 1987 406 211000 211500 69.35 19.20 121 1.454 87 1.998 121 10.547 77.5 182.6 2 101.8 1987 406 211500 212000 69.35 19.20 121 1.200 114 1.582 114 10.491 77.5 182.6 2 102.0 1987 406 212000 212500 69.36 19.20 121 1.258 110 1.810 146 10.514 77.5 182.6 2 102.2 1987 406 212500 213000 69.36 19.20 114 1.381 87 2.130 114 10.595 77.5 182.6 2 102.3 1987 406 213000 213500 69.36 19.20 121 1.549 114 1.885 114 10.623 77.5 182.6 2 102.5 1987 406 213500 214000 69.36 19.20 121 1.573 114 2.259 114 10.666 77.5 182.6 2 102.6 1987 406 214000 214500 69.36 19.20 121 1.262 110 1.766 110 10.581 77.5 182.6 2 102.7 1987 406 214500 215000 69.36 19.20 87 1.607 87 3.271 121 10.541 77.5 182.6 2 102.8 1987 406 215000 215500 69.35 19.20 121 1.354 110 1.827 121 10.503 77.5 182.6 2 102.9 1987 406 215500 220000 69.35 19.20 121 1.429 87 2.331 115 10.490 77.5 182.6 2 103.0 1987 406 220000 220500 69.36 19.20 121 1.139 115 1.450 115 10.495 77.5 182.6 2 103.1 1987 406 220500 221000 69.35 19.20 121 0.773 110 1.053 121 10.440 77.5 182.6 2 103.2 1987 406 221000 221500 69.36 19.20 114 1.115 114 1.302 114 10.523 77.5 182.6 2 103.3 1987 406 221500 222000 69.35 19.20 121 1.229 110 1.373 146 10.507 77.5 182.6 2 103.4 1987 406 222000 222500 69.36 19.20 121 1.463 110 1.645 114 10.576 77.5 182.6 2 103.4 1987 406 222500 223000 69.35 19.20 121 2.722 87 3.480 146 10.791 77.5 182.6 2 103.4 1987 406 223000 223500 69.36 19.20 121 3.006 110 3.641 146 10.865 77.5 182.6 2 103.5 1987 406 223500 224000 69.36 19.20 121 3.627 114 4.224 132 10.931 77.5 182.6 2 103.5 1987 406 224000 224500 69.36 19.20 121 4.873 114 6.319 132 11.062 77.5 182.6 2 103.5 1987 406 224500 225000 69.36 19.20 121 6.477 114 7.893 121 11.194 77.5 182.6 2 103.5 1987 406 225000 225500 69.36 19.20 121 7.648 115 9.724 121 11.257 77.5 182.6 2 103.5 1987 406 225500 230000 69.36 19.20 121 7.460 114 8.861 121 11.275 77.5 182.6 2 103.5 1987 406 230000 230500 69.36 19.20 121 8.571 115 10.119 121 11.338 77.5 182.6 2 103.5 1987 406 230500 231000 69.35 19.20 121 10.111 114 11.840 121 11.411 77.5 182.6 2 103.4 1987 406 231000 231500 69.35 19.20 121 13.884 110 19.987 121 11.539 77.5 182.6 2 103.4 1987 406 231500 232000 69.36 19.20 121 11.298 110 17.072 115 11.459 77.5 182.6 2 103.3 1987 406 232000 232500 69.35 19.20 121 11.273 110 21.122 110 11.469 77.5 182.6 2 103.3 1987 406 232500 233000 69.35 19.20 121 11.995 107 25.131 110 11.544 77.5 182.6 2 103.2 1987 406 233000 233500 69.36 19.20 121 11.523 107 25.071 107 11.544 77.5 182.6 2 103.1 1987 406 233500 234000 69.35 19.20 121 11.738 106 24.534 106 11.546 77.5 182.6 2 103.0 1987 406 234000 234500 69.36 19.20 121 11.030 106 21.426 110 11.504 77.5 182.6 2 102.9 1987 406 234500 235000 69.36 19.20 121 10.741 110 20.502 110 11.514 77.5 182.6 2 102.8 1987 406 235000 235500 69.35 19.20 121 11.917 110 24.897 110 11.582 77.5 182.6 2 102.7 1987 406 235500 0 69.36 19.20 121 11.277 110 21.421 110 11.523 77.5 182.6 1 102.6