% 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 728 80000 80500 69.36 19.20 121 5.244 105 7.326 147 11.169 77.5 182.6 2 56.9 1987 728 80500 81000 69.36 19.20 116 5.504 108 8.029 147 11.196 77.5 182.6 2 56.5 1987 728 81000 81500 69.36 19.20 118 5.513 110 7.871 147 11.193 77.5 182.6 2 56.2 1987 728 81500 82000 69.36 19.20 121 5.651 105 8.192 147 11.177 77.5 182.6 2 55.9 1987 728 82000 82500 69.36 19.20 118 5.370 110 7.631 145 11.206 77.5 182.6 2 55.6 1987 728 82500 83000 69.36 19.20 121 5.494 105 7.847 147 11.177 77.5 182.6 2 55.3 1987 728 83000 83500 69.36 19.20 124 5.770 108 7.814 145 11.222 77.5 182.6 2 55.0 1987 728 83500 84000 69.36 19.20 118 5.290 108 7.197 147 11.176 77.5 182.6 2 54.7 1987 728 84000 84500 69.36 19.20 118 5.621 103 7.859 145 11.175 77.5 182.6 2 54.4 1987 728 84500 85000 69.36 19.20 121 5.675 105 7.567 147 11.169 77.5 182.6 2 54.2 1987 728 85000 85500 69.36 19.20 121 5.945 108 8.323 145 11.194 77.5 182.6 2 53.9 1987 728 85500 90000 69.36 19.20 121 6.428 110 9.325 145 11.223 77.5 182.6 2 53.7 1987 728 90000 90500 69.36 19.20 118 6.185 110 8.486 147 11.238 77.5 182.6 4 53.4 1987 728 90500 91000 69.36 19.20 121 6.304 110 9.119 142 11.246 77.5 182.6 4 53.2 1987 728 91000 91500 69.36 19.20 121 5.739 110 8.012 147 11.276 77.5 182.6 4 53.0 1987 728 91500 92000 69.36 19.20 121 5.577 105 8.018 147 11.202 77.5 182.6 4 52.8 1987 728 92000 92500 69.36 19.20 118 5.596 105 7.782 145 11.255 77.5 182.6 4 52.6 1987 728 92500 93000 69.36 19.20 121 5.744 105 8.005 145 11.271 77.5 182.6 4 52.4 1987 728 93000 93500 69.36 19.20 121 5.755 108 8.590 147 11.252 77.5 182.6 4 52.2 1987 728 93500 94000 69.36 19.20 124 5.483 105 7.409 142 11.216 77.5 182.6 4 52.0 1987 728 94000 94500 69.36 19.20 118 5.673 103 8.180 147 11.212 77.5 182.6 4 51.8 1987 728 94500 95000 69.36 19.20 118 5.777 105 8.296 147 11.272 77.5 182.6 4 51.7 1987 728 95000 95500 69.36 19.20 118 5.642 105 7.608 142 11.233 77.5 182.6 4 51.6 1987 728 95500 100000 69.36 19.20 124 6.006 108 8.054 145 11.227 77.5 182.6 4 51.4 1987 728 100000 100500 69.36 19.20 124 5.685 108 8.020 147 11.218 77.5 182.6 4 51.3 1987 728 100500 101000 69.36 19.20 124 5.573 105 8.050 147 11.204 77.5 182.6 4 51.2 1987 728 101000 101500 69.36 19.20 121 5.722 105 8.241 147 11.257 77.5 182.6 4 51.1 1987 728 101500 102000 69.36 19.20 124 5.731 103 7.851 147 11.225 77.5 182.6 4 51.0 1987 728 102000 102500 69.36 19.20 118 5.538 110 7.659 145 11.159 77.5 182.6 4 50.9 1987 728 102500 103000 69.36 19.20 124 5.642 105 7.782 145 11.239 77.5 182.6 4 50.9 1987 728 103000 103500 69.36 19.20 124 5.391 87 9.523 147 11.179 77.5 182.6 4 50.8 1987 728 103500 104000 69.36 19.20 124 5.585 110 8.048 142 11.216 77.5 182.6 4 50.8 1987 728 104000 104500 69.36 19.20 118 5.452 105 7.814 147 11.175 77.5 182.6 4 50.8 1987 728 104500 105000 69.36 19.20 124 5.412 108 7.893 139 11.189 77.5 182.6 4 50.8 1987 728 105000 105500 69.36 19.20 124 5.374 105 8.406 139 11.176 77.5 182.6 4 50.7 1987 728 105500 110000 69.36 19.20 124 5.443 105 7.577 145 11.191 77.5 182.6 4 50.8 1987 728 110000 110500 69.36 19.20 124 5.346 105 7.693 145 11.137 77.5 182.6 4 50.8 1987 728 110500 111000 69.36 19.20 118 5.012 110 7.407 147 11.159 77.5 182.6 4 50.8 1987 728 111000 111500 69.36 19.20 121 5.368 89 9.971 145 11.141 77.5 182.6 4 50.8 1987 728 111500 112000 69.36 19.20 124 5.569 103 8.520 142 11.182 77.5 182.6 4 50.9 1987 728 112000 112500 69.36 19.20 118 4.866 105 7.047 147 11.124 77.5 182.6 4 51.0 1987 728 112500 113000 69.36 19.20 121 5.060 103 8.674 147 11.192 77.5 182.6 4 51.0 1987 728 113000 113500 69.36 19.20 121 5.746 108 8.403 139 11.172 77.5 182.6 4 51.1 1987 728 113500 114000 69.36 19.20 126 5.337 108 7.790 147 11.177 77.5 182.6 4 51.2 1987 728 114000 114500 69.36 19.20 118 5.214 110 8.616 142 11.151 77.5 182.6 4 51.3 1987 728 114500 115000 69.36 19.20 121 5.237 108 8.197 147 11.155 77.5 182.6 4 51.5 1987 728 115000 115500 69.36 19.20 121 5.168 103 7.959 145 11.175 77.5 182.6 4 51.6 1987 728 115500 120000 69.36 19.20 124 4.762 103 6.897 145 11.192 77.5 182.6 4 51.7 1987 728 120000 120500 69.36 19.20 121 5.143 103 7.745 147 11.185 77.5 182.6 5 51.9 1987 728 120500 121000 69.36 19.20 121 5.457 110 7.949 147 11.223 77.5 182.6 5 52.1 1987 728 121000 121500 69.36 19.20 121 4.635 103 7.213 142 11.141 77.5 182.6 5 52.2 1987 728 121500 122000 69.36 19.20 118 4.851 103 8.106 145 11.129 77.5 182.6 5 52.4 1987 728 122000 122500 69.36 19.20 124 5.180 105 7.815 145 11.134 77.5 182.6 5 52.6 1987 728 122500 123000 69.36 19.20 87 5.557 87 13.108 145 11.136 77.5 182.6 5 52.8 1987 728 123000 123500 69.36 19.20 118 5.085 108 8.059 145 11.136 77.5 182.6 5 53.0 1987 728 123500 124000 69.36 19.20 118 4.748 110 7.297 145 11.171 77.5 182.6 5 53.3 1987 728 124000 124500 69.36 19.20 124 5.109 108 7.652 145 11.163 77.5 182.6 5 53.5 1987 728 124500 125000 69.36 19.20 121 5.206 105 8.056 147 11.190 77.5 182.6 5 53.7 1987 728 125000 125500 69.36 19.20 121 5.365 105 7.536 137 11.190 77.5 182.6 5 54.0 1987 728 125500 130000 69.36 19.20 124 5.720 103 8.643 145 11.182 77.5 182.6 5 54.2 1987 728 130000 130500 69.36 19.20 124 5.484 103 8.099 145 11.192 77.5 182.6 5 54.5 1987 728 130500 131000 69.36 19.20 121 5.164 105 7.754 145 11.170 77.5 182.6 5 54.8 1987 728 131000 131500 69.36 19.20 118 5.766 108 9.179 145 11.207 77.5 182.6 5 55.1 1987 728 131500 132000 69.36 19.20 121 7.329 108 11.772 147 11.294 77.5 182.6 5 55.4 1987 728 132000 132500 69.36 19.20 118 7.556 108 12.870 116 11.318 77.5 182.6 5 55.7 1987 728 132500 133000 69.36 19.20 121 7.713 108 12.598 121 11.325 77.5 182.6 5 56.0 1987 728 133000 133500 69.36 19.20 121 7.677 108 11.237 147 11.310 77.5 182.6 5 56.3 1987 728 133500 134000 69.36 19.20 121 7.147 110 11.594 121 11.278 77.5 182.6 5 56.6 1987 728 134000 134500 69.36 19.20 118 7.343 108 11.384 124 11.283 77.5 182.6 5 57.0 1987 728 134500 135000 69.36 19.20 118 6.682 108 11.605 145 11.258 77.5 182.6 5 57.3 1987 728 135000 135500 69.36 19.20 121 5.728 108 9.035 147 11.209 77.5 182.6 5 57.6 1987 728 135500 140000 69.36 19.20 121 5.236 108 8.172 142 11.204 77.5 182.6 5 58.0 1987 728 140000 140500 69.36 19.20 118 6.060 110 10.113 118 11.231 77.5 182.6 5 58.3 1987 728 140500 141000 69.36 19.20 121 5.496 108 8.795 142 11.198 77.5 182.6 5 58.7 1987 728 141000 141500 69.36 19.20 121 4.728 105 7.343 147 11.172 77.5 182.6 5 59.1 1987 728 141500 142000 69.36 19.20 118 5.767 108 9.544 147 11.228 77.5 182.6 5 59.4 1987 728 142000 142440 69.36 19.20 118 6.171 108 9.809 147 11.267 77.5 182.6 5 59.8 1987 728 142456 143000 69.36 19.20 121 2.741 108 4.430 129 10.874 77.5 182.6 5 60.1 1987 728 143000 143500 69.36 19.20 118 5.224 113 8.715 145 11.189 77.5 182.6 5 60.6 1987 728 143500 144000 69.36 19.20 118 4.815 113 7.929 145 11.177 77.5 182.6 5 61.0 1987 728 144000 144500 69.36 19.20 121 5.253 110 9.457 145 11.189 77.5 182.6 5 61.4 1987 728 144500 145000 69.36 19.20 116 5.807 108 10.118 108 11.253 77.5 182.6 5 61.8 1987 728 145000 145500 69.36 19.20 116 5.958 108 10.980 110 11.283 77.5 182.6 5 62.2 1987 728 145500 150000 69.36 19.20 118 7.756 108 12.205 118 11.333 77.5 182.6 5 62.6 1987 728 150000 150500 69.36 19.20 121 9.325 110 15.748 113 11.460 77.5 182.6 4 63.0 1987 728 150500 151000 69.36 19.20 118 9.293 110 15.115 110 11.452 77.5 182.6 4 63.4 1987 728 151000 151500 69.36 19.20 118 9.021 110 15.414 110 11.421 77.5 182.6 4 63.8 1987 728 151500 152000 69.36 19.20 118 8.166 110 11.874 145 11.359 77.5 182.6 4 64.2 1987 728 152000 152500 69.36 19.20 118 9.049 110 14.434 110 11.404 77.5 182.6 4 64.7 1987 728 152500 153000 69.36 19.20 118 9.029 110 13.573 132 11.402 77.5 182.6 4 65.1 1987 728 153000 153500 69.36 19.20 118 9.602 110 14.875 116 11.439 77.5 182.6 4 65.5 1987 728 153500 154000 69.36 19.20 121 9.320 110 14.004 132 11.410 77.5 182.6 4 65.9 1987 728 154000 154500 69.36 19.20 124 8.067 110 11.026 124 11.361 77.5 182.6 4 66.4 1987 728 154500 155000 69.36 19.20 121 13.712 87 14.823 126 11.389 77.5 182.6 4 66.8 1987 728 155000 155500 69.36 19.20 118 10.316 113 15.198 137 11.439 77.5 182.6 4 67.2 1987 728 155500 160000 69.36 19.20 118 10.623 110 15.502 124 11.474 77.5 182.6 4 67.7 1987 728 160000 160500 69.36 19.20 121 9.176 116 11.751 132 11.428 77.5 182.6 4 68.1 1987 728 160500 161000 69.36 19.20 121 8.766 110 11.907 121 11.407 77.5 182.6 4 68.5 1987 728 161000 161500 69.36 19.20 121 8.767 110 12.023 129 11.415 77.5 182.6 4 69.0 1987 728 161500 162000 69.36 19.20 121 9.144 113 11.393 132 11.418 77.5 182.6 4 69.4 1987 728 162000 162500 69.36 19.20 121 9.330 113 12.909 126 11.431 77.5 182.6 4 69.9 1987 728 162500 163000 69.36 19.20 121 10.843 110 15.340 121 11.505 77.5 182.6 4 70.3 1987 728 163000 163500 69.36 19.20 118 10.505 113 16.424 124 11.488 77.5 182.6 4 70.7 1987 728 163500 164000 69.36 19.20 121 9.583 113 14.346 124 11.447 77.5 182.6 4 71.2 1987 728 164000 164500 69.36 19.20 121 9.889 110 15.063 121 11.455 77.5 182.6 4 71.6 1987 728 164500 165000 69.36 19.20 121 8.235 110 12.043 124 11.369 77.5 182.6 4 72.0 1987 728 165000 165500 69.36 19.20 124 7.956 113 10.661 124 11.387 77.5 182.6 4 72.5 1987 728 165500 170000 69.36 19.20 121 7.951 110 11.141 129 11.347 77.5 182.6 4 72.9 1987 728 170000 170500 69.36 19.20 121 7.781 113 10.147 121 11.344 77.5 182.6 4 73.3 1987 728 170500 171000 69.36 19.20 121 7.287 110 9.479 124 11.335 77.5 182.6 4 73.8 1987 728 171000 171500 69.36 19.20 121 6.563 110 8.328 129 11.296 77.5 182.6 4 74.2 1987 728 171500 172000 69.36 19.20 118 6.053 113 7.425 139 11.260 77.5 182.6 4 74.6 1987 728 172000 172500 69.36 19.20 121 6.779 116 8.366 126 11.302 77.5 182.6 4 75.0 1987 728 172500 173000 69.36 19.20 121 7.026 116 9.155 129 11.330 77.5 182.6 4 75.5 1987 728 173000 173500 69.36 19.20 118 6.695 113 7.452 129 11.315 77.5 182.6 4 75.9 1987 728 173500 174000 69.36 19.20 121 7.762 113 10.852 121 11.365 77.5 182.6 4 76.3 1987 728 174000 174500 69.36 19.20 124 5.906 110 7.056 126 11.235 77.5 182.6 4 76.7 1987 728 174500 175000 69.36 19.20 124 6.956 97 28.298 97 12.164 77.5 182.6 4 77.1 1987 728 175000 175500 69.36 19.20 121 5.444 113 7.248 137 11.228 77.5 182.6 4 77.5 1987 728 175500 180000 69.36 19.20 121 5.888 116 6.305 139 11.240 77.5 182.6 4 78.0 1987 728 180000 180500 69.36 19.20 121 8.122 113 9.425 129 11.348 77.5 182.6 4 78.4 1987 728 180500 181000 69.36 19.20 121 6.573 113 6.316 147 11.294 77.5 182.6 4 78.8 1987 728 181000 181500 69.36 19.20 118 10.076 113 9.885 132 11.452 77.5 182.6 4 79.2 1987 728 181500 182000 69.36 19.20 124 3.939 116 3.441 134 11.118 77.5 182.6 4 79.6 1987 728 182000 182500 69.36 19.20 124 3.812 113 3.752 132 11.052 77.5 182.6 4 79.9 1987 728 182500 183000 69.36 19.20 118 3.432 113 3.960 145 10.982 77.5 182.6 4 80.3 1987 728 183000 183500 69.36 19.20 124 6.937 116 6.643 137 11.355 77.5 182.6 4 80.7 1987 728 183500 184000 69.36 19.20 121 4.268 116 4.574 126 11.078 77.5 182.6 4 81.1 1987 728 184000 184500 69.36 19.20 121 3.239 116 3.536 145 11.032 77.5 182.6 4 81.5 1987 728 184500 185000 69.36 19.20 121 3.908 116 4.626 139 11.063 77.5 182.6 4 81.8 1987 728 185000 185500 69.36 19.20 118 9.550 110 11.721 121 11.446 77.5 182.6 4 82.2 1987 728 185500 190000 69.36 19.20 118 6.628 110 8.487 134 11.279 77.5 182.6 4 82.5 1987 728 190000 190500 69.36 19.20 118 11.166 113 15.894 121 11.495 77.5 182.6 4 82.9 1987 728 190500 191000 69.36 19.20 118 6.589 110 9.625 132 11.279 77.5 182.6 4 83.3 1987 728 191000 191500 69.36 19.20 118 6.650 113 9.216 126 11.294 77.5 182.6 4 83.6 1987 728 191500 192000 69.36 19.20 121 5.409 113 7.443 121 11.216 77.5 182.6 4 83.9 1987 728 192000 192500 69.36 19.20 121 4.066 113 5.210 121 11.085 77.5 182.6 4 84.3 1987 728 192500 193000 69.36 19.20 118 4.384 113 5.354 129 11.132 77.5 182.6 4 84.6 1987 728 193000 193500 69.36 19.20 118 5.873 113 7.188 145 11.248 77.5 182.6 4 84.9 1987 728 193500 194000 69.36 19.20 118 15.259 113 17.401 116 11.488 77.5 182.6 4 85.2 1987 728 194000 194500 69.36 19.20 118 10.107 113 15.923 113 11.437 77.5 182.6 4 85.5 1987 728 194500 195000 69.36 19.20 121 5.102 116 5.805 145 11.235 77.5 182.6 4 85.8 1987 728 195000 195500 69.36 19.20 118 5.249 103 6.407 142 11.255 77.5 182.6 4 86.1 1987 728 195500 200000 69.36 19.20 118 4.115 103 5.822 103 11.129 77.5 182.6 4 86.4 1987 728 200000 200500 69.36 19.20 118 4.544 110 5.532 139 11.208 77.5 182.6 4 86.7 1987 728 200500 201000 69.36 19.20 118 5.135 113 7.349 134 11.185 77.5 182.6 4 87.0 1987 728 201000 201500 69.36 19.20 118 2.998 113 3.992 142 11.002 77.5 182.6 4 87.3 1987 728 201500 202000 69.36 19.20 121 2.679 113 3.265 142 10.929 77.5 182.6 4 87.5 1987 728 202000 202500 69.36 19.20 116 3.369 113 5.047 142 11.029 77.5 182.6 4 87.8 1987 728 202500 203000 69.36 19.20 118 7.895 113 9.556 132 11.408 77.5 182.6 4 88.0 1987 728 203000 203500 69.36 19.20 121 4.788 113 5.363 139 11.213 77.5 182.6 4 88.3 1987 728 203500 204000 69.36 19.20 124 5.009 116 5.420 134 11.247 77.5 182.6 4 88.5 1987 728 204000 204500 69.36 19.20 126 1.721 113 2.261 147 10.936 77.5 182.6 4 88.7 1987 728 204500 205000 69.36 19.20 116 2.119 113 3.232 142 10.873 77.5 182.6 4 88.9 1987 728 205000 205500 69.36 19.20 132 1.740 108 2.861 132 10.833 77.5 182.6 4 89.2 1987 728 205500 210000 69.36 19.20 121 2.738 113 2.336 134 10.874 77.5 182.6 4 89.4 1987 728 210000 210500 69.36 19.20 118 2.946 113 3.339 147 10.987 77.5 182.6 5 89.5 1987 728 210500 211000 69.36 19.20 118 3.447 113 4.554 134 11.045 77.5 182.6 5 89.7 1987 728 211000 211500 69.36 19.20 118 6.858 113 8.597 147 11.331 77.5 182.6 5 89.9 1987 728 211500 212000 69.36 19.20 118 3.870 110 5.331 132 11.063 77.5 182.6 5 90.1 1987 728 212000 212500 69.36 19.20 118 3.636 108 5.561 137 11.083 77.5 182.6 5 90.2 1987 728 212500 212930 69.36 19.20 121 3.644 103 3.415 147 11.054 77.5 182.6 5 90.4 1987 728 213220 213500 69.36 19.20 121 5.562 110 5.020 129 11.143 77.5 182.6 5 90.6 1987 728 213500 214000 69.36 19.20 116 3.518 113 4.942 134 11.073 77.5 182.6 5 90.7 1987 728 214000 214500 69.36 19.20 121 3.658 113 4.708 142 11.139 77.5 182.6 5 90.8 1987 728 214500 215000 69.36 19.20 116 2.990 113 3.838 147 10.992 77.5 182.6 5 90.9 1987 728 215000 215500 69.36 19.20 116 2.119 110 3.103 142 10.942 77.5 182.6 5 91.0 1987 728 215500 220000 69.36 19.20 118 2.553 110 3.742 142 10.940 77.5 182.6 5 91.1 1987 728 220000 220500 69.36 19.20 121 2.481 103 3.247 147 11.010 77.5 182.6 5 91.2 1987 728 220500 221000 69.36 19.20 124 1.971 113 2.232 142 10.926 77.5 182.6 5 91.3 1987 728 221000 221500 69.36 19.20 118 2.731 89 3.477 147 11.031 77.5 182.6 5 91.4 1987 728 221500 222000 69.36 19.20 126 2.531 92 4.158 137 10.967 77.5 182.6 5 91.5 1987 728 222000 222500 69.36 19.20 124 2.466 113 3.205 142 10.965 77.5 182.6 5 91.5 1987 728 222500 223000 69.36 19.20 121 2.858 110 3.472 132 11.015 77.5 182.6 5 91.6 1987 728 223000 223500 69.36 19.20 121 2.408 110 3.148 145 10.957 77.5 182.6 5 91.6 1987 728 223500 224000 69.36 19.20 118 1.916 103 2.637 139 10.959 77.5 182.6 5 91.7 1987 728 224000 224500 69.36 19.20 121 1.821 110 2.679 139 10.857 77.5 182.6 5 91.7 1987 728 224500 225000 69.36 19.20 124 2.417 116 2.922 147 10.993 77.5 182.6 5 91.7 1987 728 225000 225500 69.36 19.20 124 4.050 92 5.177 145 11.141 77.5 182.6 5 91.7 1987 728 225500 230000 69.36 19.20 118 12.028 110 17.679 145 11.535 77.5 182.6 5 91.7 1987 728 230000 230500 69.36 19.20 121 6.226 89 11.911 142 11.238 77.5 182.6 5 91.7 1987 728 230500 231000 69.36 19.20 121 2.508 110 3.146 147 10.909 77.5 182.6 5 91.7 1987 728 231000 231500 69.36 19.20 124 1.668 110 1.707 134 10.833 77.5 182.6 5 91.6 1987 728 231500 232000 69.36 19.20 121 2.526 113 2.946 147 10.982 77.5 182.6 5 91.6 1987 728 232000 232500 69.36 19.20 118 9.817 89 17.405 132 11.445 77.5 182.6 5 91.5 1987 728 232500 233000 69.36 19.20 124 6.905 89 11.684 124 11.293 77.5 182.6 5 91.5 1987 728 233000 233500 69.36 19.20 118 13.539 89 24.021 118 11.600 77.5 182.6 5 91.4 1987 728 233500 234000 69.36 19.20 121 13.660 110 24.129 121 11.603 77.5 182.6 5 91.3 1987 728 234000 234500 69.36 19.20 118 11.481 110 21.173 118 11.527 77.5 182.6 5 91.2 1987 728 234500 234955 69.36 19.20 118 6.538 110 10.935 116 11.260 77.5 182.6 5 91.2 1987 728 234955 235455 69.36 19.20 89 0.018 89 0.236 92 9.599 77.5 182.6 5 91.1 1987 728 235455 235645 69.36 19.20 95 0.093 95 0.050 95 9.363 77.5 182.6 5 91.0