% 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 = 1.29 1991 212 150340 150500 69.36 19.20 121 1.771 121 1.720 121 11.312 77.5 182.6 2 93.2 1991 212 150500 151000 69.36 19.20 124 2.189 110 2.221 124 10.838 77.5 182.6 2 93.3 1991 212 151000 151500 69.36 19.20 118 2.016 116 1.982 137 10.779 77.5 182.6 2 93.7 1991 212 151500 152000 69.36 19.20 121 1.595 100 2.136 121 10.645 77.5 182.6 2 94.1 1991 212 152000 152500 69.36 19.20 126 1.515 95 2.190 142 10.753 77.5 182.6 2 94.5 1991 212 152500 153000 69.36 19.20 121 1.434 95 1.837 137 10.705 77.5 182.6 2 94.8 1991 212 153000 153500 69.36 19.20 121 1.731 92 2.704 147 10.754 77.5 182.6 2 95.2 1991 212 153500 154000 69.36 19.20 118 1.613 103 1.854 145 10.774 77.5 182.6 2 95.6 1991 212 154000 154500 69.36 19.20 118 1.632 95 2.279 132 10.760 77.5 182.6 2 96.0 1991 212 154500 155000 69.36 19.20 124 1.282 116 1.511 145 10.631 77.5 182.6 2 96.4 1991 212 155000 155500 69.36 19.20 124 1.759 116 1.542 142 10.727 77.5 182.6 2 96.8 1991 212 155500 160000 69.36 19.20 121 1.626 110 1.073 145 10.735 77.5 182.6 2 97.2 1991 212 160000 160500 69.36 19.20 132 1.799 110 1.791 132 10.846 77.5 182.6 2 97.7 1991 212 160500 161000 69.36 19.20 124 1.364 95 1.354 132 10.808 77.5 182.6 2 98.1 1991 212 161000 161500 69.36 19.20 124 1.571 116 1.624 139 10.862 77.5 182.6 2 98.5 1991 212 161500 162000 69.36 19.20 124 1.820 113 1.761 134 10.865 77.5 182.6 2 98.9 1991 212 162000 162500 69.36 19.20 121 1.762 118 1.852 145 10.826 77.5 182.6 2 99.3 1991 212 162500 163000 69.36 19.20 126 2.072 116 1.739 145 10.949 77.5 182.6 2 99.8 1991 212 163000 163500 69.36 19.20 129 1.026 108 1.573 142 10.787 77.5 182.6 2 100.2 1991 212 163500 164000 69.36 19.20 121 2.303 116 1.559 132 10.821 77.5 182.6 2 100.6 1991 212 164000 164500 69.36 19.20 129 1.918 113 1.830 145 10.871 77.5 182.6 2 101.0 1991 212 164500 165000 69.36 19.20 126 1.816 87 1.694 142 10.881 77.5 182.6 2 101.5 1991 212 165000 165500 69.36 19.20 118 1.840 118 2.115 139 10.896 77.5 182.6 2 101.9 1991 212 165500 170000 69.36 19.20 126 2.021 113 2.180 126 10.887 77.5 182.6 2 102.3 1991 212 170000 170500 69.36 19.20 124 2.224 113 2.412 126 10.919 77.5 182.6 2 102.8 1991 212 170500 171000 69.36 19.20 121 2.601 113 3.115 126 10.961 77.5 182.6 2 103.2 1991 212 171000 171500 69.36 19.20 118 4.034 116 5.316 116 11.182 77.5 182.6 2 103.6 1991 212 171500 172000 69.36 19.20 121 4.489 116 5.914 124 11.223 77.5 182.6 2 104.1 1991 212 172000 172500 69.36 19.20 124 4.246 113 5.222 124 11.230 77.5 182.6 2 104.5 1991 212 172500 173000 69.36 19.20 124 4.328 116 5.217 124 11.228 77.5 182.6 2 104.9 1991 212 173000 173500 69.36 19.20 121 4.265 116 4.694 126 11.206 77.5 182.6 2 105.4 1991 212 173500 174000 69.36 19.20 124 3.896 113 4.899 124 11.197 77.5 182.6 2 105.8 1991 212 174000 174500 69.36 19.20 118 4.166 113 5.708 118 11.198 77.5 182.6 2 106.2 1991 212 174500 175000 69.36 19.20 118 5.206 116 5.354 116 11.208 77.5 182.6 2 106.7 1991 212 175000 175500 69.36 19.20 124 4.127 113 5.775 124 11.199 77.5 182.6 2 107.1 1991 212 175500 180000 69.36 19.20 121 3.721 113 5.157 116 11.188 77.5 182.6 2 107.5 1991 212 180000 180500 69.36 19.20 121 3.629 113 5.366 116 11.177 77.5 182.6 2 108.0 1991 212 180500 181000 69.36 19.20 121 3.211 113 4.029 121 11.097 77.5 182.6 2 108.4 1991 212 181000 181500 69.36 19.20 124 2.647 113 3.494 124 11.037 77.5 182.6 2 108.8 1991 212 181500 182000 69.36 19.20 124 2.035 113 2.313 137 10.900 77.5 182.6 2 109.2 1991 212 182000 182500 69.36 19.20 124 1.960 110 2.327 142 10.937 77.5 182.6 2 109.7 1991 212 182500 183000 69.36 19.20 121 2.004 110 2.544 134 10.887 77.5 182.6 2 110.1 1991 212 183000 183500 69.36 19.20 124 1.993 116 2.218 126 10.813 77.5 182.6 2 110.5 1991 212 183500 184000 69.36 19.20 121 1.980 110 2.252 126 10.843 77.5 182.6 2 110.9 1991 212 184000 184450 69.36 19.20 121 2.308 113 2.348 124 10.947 77.5 182.6 2 111.3 1991 212 184610 185000 69.36 19.20 126 1.323 113 1.573 147 11.106 77.5 182.6 2 111.8 1991 212 185000 185500 69.36 19.20 121 2.225 116 2.943 121 10.920 77.5 182.6 2 112.1 1991 212 185500 190000 69.36 19.20 124 2.922 113 3.207 126 11.038 77.5 182.6 2 112.5 1991 212 190000 190500 69.36 19.20 124 2.953 116 3.757 124 11.089 77.5 182.6 2 112.9 1991 212 190500 191000 69.36 19.20 121 3.185 116 3.699 121 11.083 77.5 182.6 2 113.3 1991 212 191000 191500 69.36 19.20 121 4.154 116 3.994 121 11.053 77.5 182.6 2 113.7 1991 212 191500 192000 69.36 19.20 121 2.791 116 3.295 121 11.032 77.5 182.6 2 114.1 1991 212 192000 192500 69.36 19.20 124 2.238 116 3.020 124 10.955 77.5 182.6 2 114.5 1991 212 192500 193000 69.36 19.20 121 2.076 113 2.916 124 10.919 77.5 182.6 2 114.9 1991 212 193000 193500 69.36 19.20 118 1.934 113 2.620 118 10.922 77.5 182.6 2 115.2 1991 212 193500 194000 69.36 19.20 121 2.558 116 3.508 126 10.982 77.5 182.6 2 115.6 1991 212 194000 194500 69.36 19.20 121 2.703 113 3.910 121 11.001 77.5 182.6 2 115.9 1991 212 194500 195000 69.36 19.20 124 2.230 113 3.044 124 10.931 77.5 182.6 2 116.3 1991 212 195000 195500 69.36 19.20 121 2.038 116 2.962 116 10.905 77.5 182.6 2 116.7 1991 212 195500 200000 69.36 19.20 124 1.747 116 2.682 124 10.890 77.5 182.6 2 117.0 1991 212 200000 200500 69.36 19.20 124 1.642 116 2.274 132 10.862 77.5 182.6 2 117.3 1991 212 200500 201000 69.36 19.20 118 1.889 110 2.626 118 10.860 77.5 182.6 2 117.7 1991 212 201000 201500 69.36 19.20 121 2.166 113 2.656 134 10.893 77.5 182.6 2 118.0 1991 212 201500 202000 69.36 19.20 121 2.453 110 3.480 121 10.977 77.5 182.6 2 118.3 1991 212 202000 202500 69.36 19.20 118 2.479 113 3.688 118 10.993 77.5 182.6 2 118.6 1991 212 202500 203000 69.36 19.20 121 2.530 110 3.585 121 11.008 77.5 182.6 2 118.9 1991 212 203000 203500 69.36 19.20 121 2.615 113 3.721 121 10.969 77.5 182.6 2 119.2 1991 212 203500 204000 69.36 19.20 118 2.931 113 3.927 118 11.048 77.5 182.6 2 119.5 1991 212 204000 204500 69.36 19.20 118 3.230 113 4.516 118 11.091 77.5 182.6 2 119.8 1991 212 204500 205000 69.36 19.20 118 3.014 113 4.074 118 11.062 77.5 182.6 2 120.0 1991 212 205000 205500 69.36 19.20 118 3.291 113 4.102 118 11.080 77.5 182.6 2 120.3 1991 212 205500 210000 69.36 19.20 118 3.239 113 4.442 118 11.115 77.5 182.6 2 120.6 1991 212 210000 210500 69.36 19.20 118 3.391 116 4.471 116 11.132 77.5 182.6 2 120.8 1991 212 210500 211000 69.36 19.20 121 3.127 113 4.603 116 11.118 77.5 182.6 2 121.0 1991 212 211000 211500 69.36 19.20 121 3.394 113 4.114 116 11.103 77.5 182.6 2 121.3 1991 212 211500 212000 69.36 19.20 118 3.120 113 4.061 124 11.087 77.5 182.6 2 121.5 1991 212 212000 212500 69.36 19.20 121 3.238 116 4.221 116 11.121 77.5 182.6 2 121.7 1991 212 212500 213000 69.36 19.20 118 3.126 116 4.600 118 11.106 77.5 182.6 2 121.9 1991 212 213000 213500 69.36 19.20 118 2.854 116 3.553 118 11.042 77.5 182.6 2 122.1 1991 212 213500 214000 69.36 19.20 118 2.879 116 3.996 118 11.079 77.5 182.6 2 122.3 1991 212 214000 214500 69.36 19.20 118 2.916 116 3.728 118 11.034 77.5 182.6 2 122.4 1991 212 214500 215000 69.36 19.20 121 2.870 116 3.912 121 11.052 77.5 182.6 2 122.6 1991 212 215000 215500 69.36 19.20 118 4.154 116 4.094 118 11.069 77.5 182.6 2 122.7 1991 212 215500 220000 69.36 19.20 118 2.661 113 3.357 118 10.986 77.5 182.6 2 122.9 1991 212 220000 220500 69.36 19.20 118 2.491 113 3.932 116 11.005 77.5 182.6 2 123.0 1991 212 220500 221000 69.36 19.20 121 2.676 116 3.256 132 10.999 77.5 182.6 2 123.1 1991 212 221000 221500 69.36 19.20 121 3.041 113 3.681 145 11.052 77.5 182.6 2 123.2 1991 212 221500 222000 69.36 19.20 121 4.278 113 3.841 126 11.073 77.5 182.6 2 123.3 1991 212 222000 222500 69.36 19.20 121 2.873 113 3.631 121 11.042 77.5 182.6 2 123.4 1991 212 222500 223000 69.36 19.20 121 3.085 113 4.079 121 11.070 77.5 182.6 2 123.5 1991 212 223000 223500 69.36 19.20 121 3.189 113 4.667 118 11.081 77.5 182.6 2 123.6 1991 212 223500 224000 69.36 19.20 121 3.188 113 4.464 121 11.064 77.5 182.6 2 123.6 1991 212 224000 224500 69.36 19.20 121 3.031 113 3.947 116 11.030 77.5 182.6 2 123.7 1991 212 224500 225000 69.36 19.20 118 4.062 113 4.083 118 11.048 77.5 182.6 2 123.7 1991 212 225000 225500 69.36 19.20 118 3.012 113 4.202 113 11.050 77.5 182.6 2 123.7 1991 212 225500 230000 69.36 19.20 121 3.159 110 4.414 124 11.050 77.5 182.6 2 123.7 1991 212 230000 230500 69.36 19.20 118 3.390 113 4.006 118 11.058 77.5 182.6 2 123.7 1991 212 230500 231000 69.36 19.20 121 3.242 116 4.061 121 11.073 77.5 182.6 2 123.7 1991 212 231000 231500 69.36 19.20 118 4.181 113 4.839 118 11.128 77.5 182.6 2 123.7 1991 212 231500 232000 69.36 19.20 118 3.391 116 5.067 142 11.102 77.5 182.6 2 123.6 1991 212 232000 232500 69.36 19.20 121 2.540 113 3.293 147 10.978 77.5 182.6 2 123.6 1991 212 232500 233000 69.36 19.20 121 5.956 113 8.006 129 11.291 77.5 182.6 2 123.5 1991 212 233000 233500 69.36 19.20 118 14.804 110 23.568 116 11.714 77.5 182.6 2 123.5 1991 212 233500 234000 69.36 19.20 118 21.179 110 40.490 113 11.969 77.5 182.6 2 123.4 1991 212 234000 234500 69.36 19.20 121 10.569 113 15.030 121 11.556 77.5 182.6 2 123.3 1991 212 234500 235000 69.36 19.20 121 11.347 110 19.860 116 11.599 77.5 182.6 2 123.2 1991 212 235000 235500 69.36 19.20 121 9.722 110 17.465 116 11.555 77.5 182.6 2 123.1 1991 212 235500 235950 69.36 19.20 118 12.541 110 23.006 116 11.659 77.5 182.6 2 123.0