Jul. 2022 Yamaguchi-ken Yamaguchi-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 34.18 Longitude of receiver(Degree): 131.47 Distance from Hagane-yama LF station (km): 143 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 8.951 79.0 1:00 8.951 79.0 2:00 8.956 79.0 3:00 9.003 79.1 4:00 9.658 79.7 5:00 9.739 79.8 6:00 9.300 79.4 7:00 9.688 79.7 8:00 9.105 79.2 9:00 9.665 79.7 10:00 9.415 79.5 11:00 9.444 79.5 12:00 9.453 79.5 13:00 9.452 79.5 14:00 9.433 79.5 15:00 9.458 79.5 16:00 9.630 79.7 17:00 9.314 79.4 18:00 8.847 78.9 19:00 9.633 79.7 20:00 8.400 78.5 21:00 8.023 78.1 22:00 8.984 79.1 23:00 8.951 79.0