Apr. 2023 Fukui-ken Fukui-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 36.05 Longitude of receiver(Degree): 136.22 Distance from Hagane-yama LF station (km): 621 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 2.576 68.2 1:00 2.576 68.2 2:00 2.576 68.2 3:00 2.576 68.2 4:00 2.485 67.9 5:00 0.601 55.6 6:00 2.398 67.6 7:00 1.126 61.0 8:00 2.303 67.2 9:00 1.817 65.2 10:00 1.173 61.4 11:00 0.875 58.8 12:00 0.823 58.3 13:00 0.829 58.4 14:00 0.936 59.4 15:00 1.379 62.8 16:00 2.046 66.2 17:00 2.222 66.9 18:00 0.304 49.7 19:00 2.717 68.7 20:00 1.700 64.6 21:00 2.523 68.0 22:00 2.576 68.2 23:00 2.576 68.2