Mar. 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 14.625 83.3 5:00 14.726 83.4 6:00 13.571 82.7 7:00 13.730 82.8 8:00 15.208 83.6 9:00 14.675 83.3 10:00 14.569 83.3 11:00 14.567 83.3 12:00 14.626 83.3 13:00 14.616 83.3 14:00 14.518 83.2 15:00 14.781 83.4 16:00 14.166 83.0 17:00 13.886 82.9 18:00 15.491 83.8 19:00 14.131 83.0 20:00 14.610 83.3 21:00 14.626 83.3 22:00 14.626 83.3 23:00 14.626 83.3