May. 2023 Ehime-ken Matsuyama-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 33.83 Longitude of receiver(Degree): 132.77 Distance from Hagane-yama LF station (km): 243 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 5.797 75.3 1:00 5.797 75.3 2:00 5.797 75.3 3:00 5.681 75.1 4:00 6.600 76.4 5:00 6.504 76.3 6:00 6.084 75.7 7:00 6.179 75.8 8:00 4.210 72.5 9:00 5.335 74.5 10:00 4.916 73.8 11:00 4.852 73.7 12:00 4.860 73.7 13:00 4.858 73.7 14:00 4.854 73.7 15:00 5.024 74.0 16:00 5.258 74.4 17:00 4.023 72.1 18:00 5.198 74.3 19:00 5.556 74.9 20:00 3.139 69.9 21:00 5.561 74.9 22:00 5.745 75.2 23:00 5.797 75.3