Nov. 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 14.626 83.3 5:00 14.617 83.3 6:00 15.150 83.6 7:00 14.410 83.2 8:00 15.457 83.8 9:00 15.180 83.6 10:00 14.655 83.3 11:00 14.818 83.4 12:00 14.557 83.3 13:00 14.607 83.3 14:00 14.959 83.5 15:00 14.164 83.0 16:00 14.653 83.3 17:00 13.890 82.9 18:00 13.954 82.9 19:00 14.626 83.3 20:00 14.626 83.3 21:00 14.626 83.3 22:00 14.626 83.3 23:00 14.626 83.3