% 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 1990 1221 0 500 69.36 19.20 124 1.759 95 1.908 145 10.645 77.5 182.6 1 132.4 1990 1221 500 1000 69.36 19.20 126 1.476 97 2.236 97 10.646 77.5 182.6 1 132.2 1990 1221 1000 1500 69.36 19.20 124 1.575 92 1.709 124 10.581 77.5 182.6 1 132.0 1990 1221 1500 2000 69.36 19.20 121 1.695 97 1.986 142 10.639 77.5 182.6 1 131.8 1990 1221 2000 2500 69.36 19.20 118 0.893 92 1.354 132 10.520 77.5 182.6 1 131.6 1990 1221 2500 3000 69.36 19.20 124 1.191 92 2.062 124 10.617 77.5 182.6 1 131.3 1990 1221 3000 3500 69.36 19.20 118 1.063 97 1.561 132 10.580 77.5 182.6 1 131.1 1990 1221 3500 4000 69.36 19.20 121 1.235 97 1.859 142 10.733 77.5 182.6 1 130.9 1990 1221 4000 4500 69.36 19.20 121 1.072 110 1.524 145 10.716 77.5 182.6 1 130.6 1990 1221 4500 5000 69.36 19.20 121 1.459 95 1.789 147 10.531 77.5 182.6 1 130.3 1990 1221 5000 5500 69.36 19.20 124 0.797 97 1.390 132 10.493 77.5 182.6 1 130.1 1990 1221 5500 10000 69.36 19.20 118 1.448 118 1.585 142 10.593 77.5 182.6 1 129.8 1990 1221 10000 10500 69.36 19.20 126 0.833 116 1.297 142 10.679 77.5 182.6 1 129.5 1990 1221 10500 11000 69.36 19.20 124 1.058 92 1.879 132 10.612 77.5 182.6 1 129.2 1990 1221 11000 11500 69.36 19.20 121 1.462 113 1.797 134 10.553 77.5 182.6 1 128.9 1990 1221 11500 12000 69.36 19.20 124 1.625 97 2.190 97 10.798 77.5 182.6 1 128.6 1990 1221 12000 12500 69.36 19.20 121 1.192 95 1.661 95 10.555 77.5 182.6 1 128.2 1990 1221 12500 13000 69.36 19.20 118 1.179 95 1.689 147 10.642 77.5 182.6 1 127.9 1990 1221 13000 13500 69.36 19.20 118 1.210 95 1.828 142 10.586 77.5 182.6 1 127.6 1990 1221 13500 14000 69.36 19.20 118 1.440 95 2.111 134 10.607 77.5 182.6 1 127.2 1990 1221 14000 14500 69.36 19.20 126 1.384 92 1.546 145 10.625 77.5 182.6 1 126.9 1990 1221 14500 15000 69.36 19.20 126 1.477 92 1.649 137 10.619 77.5 182.6 1 126.5 1990 1221 15000 15500 69.36 19.20 121 1.617 92 2.203 132 10.578 77.5 182.6 1 126.2 1990 1221 15500 20000 69.36 19.20 126 1.440 92 1.995 145 10.677 77.5 182.6 1 125.8 1990 1221 20000 20500 69.36 19.20 124 1.045 95 1.490 124 10.525 77.5 182.6 1 125.4 1990 1221 20500 21000 69.36 19.20 124 0.742 92 1.736 147 10.521 77.5 182.6 1 125.1 1990 1221 21000 21500 69.36 19.20 124 0.870 92 1.885 92 10.704 77.5 182.6 1 124.7 1990 1221 21500 22000 69.36 19.20 124 0.749 92 1.879 92 10.747 77.5 182.6 1 124.3 1990 1221 22000 22500 69.36 19.20 124 0.769 92 1.907 92 10.785 77.5 182.6 1 123.9 1990 1221 22500 23000 69.36 19.20 126 0.692 92 1.590 92 10.592 77.5 182.6 1 123.5 1990 1221 23000 23500 69.36 19.20 121 0.952 92 1.977 92 10.844 77.5 182.6 1 123.1 1990 1221 23500 24000 69.36 19.20 118 0.905 92 1.616 137 10.575 77.5 182.6 1 122.7 1990 1221 24000 24500 69.36 19.20 124 1.282 92 1.959 92 10.687 77.5 182.6 1 122.3 1990 1221 24500 25000 69.36 19.20 129 0.706 92 1.905 92 10.643 77.5 182.6 1 121.9 1990 1221 25000 25500 69.36 19.20 121 1.232 92 1.567 147 10.612 77.5 182.6 1 121.5 1990 1221 25500 30000 69.36 19.20 124 0.807 95 1.088 142 10.603 77.5 182.6 1 121.1 1990 1221 30000 30500 69.36 19.20 121 0.847 92 1.441 92 10.615 77.5 182.6 1 120.6 1990 1221 30500 31000 69.36 19.20 118 1.048 108 1.248 139 10.585 77.5 182.6 1 120.2 1990 1221 31000 31500 69.36 19.20 116 0.955 95 1.489 134 10.583 77.5 182.6 1 119.8 1990 1221 31500 32000 69.36 19.20 121 0.959 95 1.431 95 10.518 77.5 182.6 1 119.4 1990 1221 32000 32500 69.36 19.20 116 0.690 92 1.565 92 10.473 77.5 182.6 1 118.9 1990 1221 32500 33000 69.36 19.20 124 0.606 105 1.748 105 10.529 77.5 182.6 1 118.5 1990 1221 33000 33500 69.36 19.20 116 0.429 95 1.046 139 10.447 77.5 182.6 1 118.1 1990 1221 33500 34000 69.36 19.20 116 0.641 92 1.639 92 10.556 77.5 182.6 1 117.7 1990 1221 34000 34500 69.36 19.20 118 0.564 97 1.488 139 10.570 77.5 182.6 1 117.2 1990 1221 34500 35000 69.36 19.20 124 0.702 116 1.213 139 10.620 77.5 182.6 1 116.8 1990 1221 35000 35500 69.36 19.20 124 0.694 95 1.262 142 10.485 77.5 182.6 1 116.4 1990 1221 35500 40000 69.36 19.20 126 0.712 95 1.095 142 10.518 77.5 182.6 1 115.9 1990 1221 40000 40500 69.36 19.20 129 1.074 103 1.239 129 10.702 77.5 182.6 1 115.5 1990 1221 40500 41000 69.36 19.20 126 0.869 116 0.637 142 10.616 77.5 182.6 1 115.0 1990 1221 41000 41500 69.36 19.20 116 0.333 105 1.065 116 10.301 77.5 182.6 1 114.6 1990 1221 41500 42000 69.36 19.20 124 0.752 116 1.021 139 10.717 77.5 182.6 1 114.2 1990 1221 42000 42500 69.36 19.20 124 0.284 95 0.655 142 10.386 77.5 182.6 1 113.7 1990 1221 42500 43000 69.36 19.20 124 0.612 95 1.146 129 10.538 77.5 182.6 1 113.3 1990 1221 43000 43500 69.36 19.20 126 0.696 95 1.170 129 10.481 77.5 182.6 1 112.9 1990 1221 43500 44000 69.36 19.20 118 0.517 92 0.879 92 10.330 77.5 182.6 1 112.4 1990 1221 44000 44500 69.36 19.20 126 0.458 97 0.703 142 10.455 77.5 182.6 1 112.0 1990 1221 44500 45000 69.36 19.20 121 0.617 92 0.962 147 10.789 77.5 182.6 1 111.6 1990 1221 45000 45500 69.36 19.20 132 0.530 108 1.052 132 10.449 77.5 182.6 1 111.1 1990 1221 45500 50000 69.36 19.20 132 1.221 108 0.963 132 10.506 77.5 182.6 1 110.7 1990 1221 50000 50500 69.36 19.20 126 0.671 105 0.846 147 10.656 77.5 182.6 1 110.3 1990 1221 50500 51000 69.36 19.20 118 0.628 113 1.101 126 10.368 77.5 182.6 1 109.9 1990 1221 51000 51500 69.36 19.20 132 0.782 110 0.762 132 10.807 77.5 182.6 1 109.4 1990 1221 51500 52000 69.36 19.20 126 0.449 105 1.053 145 10.548 77.5 182.6 1 109.0 1990 1221 52000 52500 69.36 19.20 129 0.433 105 0.679 129 10.348 77.5 182.6 1 108.6 1990 1221 52500 53000 69.36 19.20 124 0.799 97 1.239 124 10.552 77.5 182.6 1 108.2 1990 1221 53000 53500 69.36 19.20 121 1.434 116 1.793 132 10.643 77.5 182.6 1 107.8 1990 1221 53500 54000 69.36 19.20 126 0.869 95 0.949 142 10.633 77.5 182.6 1 107.4 1990 1221 54000 54500 69.36 19.20 126 1.448 105 1.479 139 10.574 77.5 182.6 1 107.0 1990 1221 54500 55000 69.36 19.20 121 0.855 95 1.302 147 10.462 77.5 182.6 1 106.6 1990 1221 55000 55500 69.36 19.20 124 0.595 108 1.142 137 10.494 77.5 182.6 1 106.2 1990 1221 55500 60000 69.36 19.20 121 0.241 95 0.922 142 10.437 77.5 182.6 1 105.8 1990 1221 60000 60050 69.36 19.20 113 0.438 92 1.476 92 10.566 77.5 182.6 1 105.4