Sep. 2023 Kumamoto-ken Kumamoto-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 32.78 Longitude of receiver(Degree): 130.73 Distance from Hagane-yama LF station (km): 93 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 14.626 83.3 1:00 14.626 83.3 2:00 14.626 83.3 3:00 14.626 83.3 4:00 14.618 83.3 5:00 15.931 84.0 6:00 15.737 83.9 7:00 15.251 83.7 8:00 15.004 83.5 9:00 14.897 83.5 10:00 14.503 83.2 11:00 14.617 83.3 12:00 14.642 83.3 13:00 14.639 83.3 14:00 14.583 83.3 15:00 14.607 83.3 16:00 14.466 83.2 17:00 14.683 83.3 18:00 14.571 83.3 19:00 15.544 83.8 20:00 14.606 83.3 21:00 14.626 83.3 22:00 14.626 83.3 23:00 14.626 83.3