% 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 1998 1219 201900 202620 78.00 16.03 119 0.304 93 0.550 93 9.959 81.6 180.6 23 122.4 1998 1219 202800 231000 76.49 18.38 119 1.335 93 1.971 141 10.502 30.0 161.6 23 122.7 1998 1219 231020 231100 76.73 14.94 119 1.374 113 1.726 133 10.607 35.0 190.0 37 125.2 1998 1219 231120 231200 76.76 17.66 119 0.964 97 1.749 119 10.409 35.0 165.0 37 125.2 1998 1219 231220 231250 76.87 15.04 119 1.365 101 1.840 101 10.671 38.0 190.0 37 125.2 1998 1219 231320 231350 76.89 17.51 125 1.206 114 1.585 142 10.514 38.0 165.0 37 125.2 1998 1219 231420 231500 77.00 15.13 119 2.820 109 2.316 142 11.180 41.0 190.0 37 125.2 1998 1219 231520 231600 77.02 17.38 114 0.676 109 0.730 134 10.460 41.0 165.0 37 125.2 1998 1219 231620 231700 77.14 15.24 119 2.793 114 2.901 142 11.003 45.0 190.0 37 125.2 1998 1219 231720 231800 77.16 17.22 119 2.803 114 2.964 141 10.906 45.0 165.0 37 125.2 1998 1219 231820 231900 77.30 15.36 113 2.413 109 3.175 133 10.779 50.0 190.0 37 125.2 1998 1219 231920 231950 77.46 16.88 114 1.846 114 2.285 141 10.835 55.0 165.0 37 125.2 1998 1219 232020 232050 77.57 15.56 119 1.051 113 1.912 113 10.473 60.0 190.0 37 125.2 1998 1219 232120 232200 77.69 16.61 126 0.992 105 1.744 141 10.503 65.0 165.0 37 125.2 1998 1219 232220 232300 77.78 15.73 113 0.838 105 1.929 105 10.523 70.0 190.0 37 125.2 1998 1219 232320 232400 77.88 16.37 119 0.919 101 1.502 101 10.432 75.0 165.0 37 125.2 1998 1219 232420 232500 77.97 15.88 119 0.856 105 1.235 141 10.376 80.0 190.0 37 125.2 1998 1219 232530 232600 76.73 14.95 142 0.771 101 0.946 142 10.455 35.0 190.0 37 125.1 1998 1219 232620 232650 76.75 17.66 125 1.124 97 1.923 97 10.658 35.0 165.0 37 125.1 1998 1219 232720 232750 76.87 15.04 126 0.816 101 1.276 142 10.448 38.0 190.0 37 125.1 1998 1219 232820 232900 76.89 17.51 119 0.870 105 0.905 142 10.505 38.0 165.0 37 125.1 1998 1219 232920 233000 77.00 15.13 119 0.674 101 1.028 142 10.412 41.0 190.0 37 125.1 1998 1219 233020 233100 77.02 17.38 126 0.612 109 0.905 109 10.254 41.0 165.0 37 125.1 1998 1219 233120 233200 77.15 15.24 126 0.628 101 0.843 133 10.376 45.0 190.0 37 125.1 1998 1219 233220 233250 77.16 17.22 105 0.607 105 1.343 105 10.693 45.0 165.0 37 125.1 1998 1219 233320 233350 77.31 15.36 119 1.162 114 1.093 142 10.642 50.0 190.0 37 125.1 1998 1219 233420 233450 77.46 16.89 126 0.718 101 0.996 141 10.344 55.0 165.0 37 125.1 1998 1219 233520 233600 77.57 15.56 119 0.679 89 0.839 141 10.306 60.0 190.0 37 125.1 1998 1219 233620 233700 77.69 16.61 126 0.549 101 1.131 101 10.381 65.0 165.0 37 125.0 1998 1219 233720 233800 77.78 15.73 133 0.347 89 0.492 133 10.113 70.0 190.0 37 125.0 1998 1219 233820 233900 77.88 16.37 125 0.861 101 1.173 142 10.464 75.0 165.0 37 125.0 1998 1219 233920 233950 77.97 15.88 119 0.642 109 1.102 109 10.269 80.0 190.0 37 125.0 1998 1219 234030 234100 76.73 14.95 125 0.555 105 0.958 142 10.255 35.0 190.0 37 125.0 1998 1219 234120 234200 76.76 17.66 113 1.202 109 1.177 141 10.503 35.0 165.0 37 125.0 1998 1219 234220 234300 76.87 15.04 119 0.604 105 1.039 142 10.312 38.0 190.0 37 125.0 1998 1219 234320 234350 76.89 17.51 126 0.909 109 0.701 126 10.381 38.0 165.0 37 125.0 1998 1219 234420 234500 77.00 15.13 126 0.571 97 0.361 126 10.299 41.0 190.0 37 125.0 1998 1219 234520 234550 77.02 17.38 134 2.064 105 1.353 134 10.986 41.0 165.0 37 124.9 1998 1219 234620 234700 77.14 15.24 114 0.537 89 0.783 142 10.204 45.0 190.0 37 124.9 1998 1219 234720 234800 77.16 17.22 119 0.913 89 0.731 141 10.220 45.0 165.0 37 124.9 1998 1219 234820 234900 77.30 15.36 119 0.505 89 0.635 142 10.405 50.0 190.0 37 124.9 1998 1219 234920 234950 77.46 16.89 126 0.586 89 0.732 141 10.324 55.0 165.0 37 124.9 1998 1219 235020 235050 77.57 15.56 133 0.727 101 0.466 142 10.589 60.0 190.0 37 124.9 1998 1219 235120 235150 77.69 16.61 119 0.520 97 0.909 97 10.251 65.0 165.0 37 124.9 1998 1219 235220 235250 77.78 15.73 113 0.476 105 0.545 142 10.210 70.0 190.0 37 124.8 1998 1219 235320 235400 77.88 16.37 119 0.319 89 0.271 133 10.045 75.0 165.0 37 124.8 1998 1219 235420 235450 77.97 15.88 119 0.943 113 0.638 141 10.513 80.0 190.0 37 124.8 1998 1219 235530 235550 76.73 14.94 119 1.511 106 2.413 106 10.823 35.0 190.0 37 124.8 1998 1219 235620 235650 76.75 17.66 119 1.415 113 1.309 133 10.587 35.0 165.0 37 124.8 1998 1219 235720 235750 76.87 15.04 126 0.723 105 0.852 141 10.323 38.0 190.0 37 124.8 1998 1219 235820 235850 76.90 17.51 119 1.020 114 0.987 142 10.455 38.0 165.0 37 124.8 1998 1219 235920 240000 77.00 15.13 119 0.776 98 1.130 134 10.305 41.0 190.0 37 124.7