Dec. 2014 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 14.622 83.3 6:00 15.879 84.0 7:00 14.076 83.0 8:00 13.733 82.8 9:00 14.835 83.4 10:00 14.098 83.0 11:00 14.983 83.5 12:00 14.895 83.5 13:00 14.946 83.5 14:00 14.804 83.4 15:00 14.422 83.2 16:00 13.938 82.9 17:00 15.652 83.9 18:00 15.620 83.9 19:00 14.607 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