Jun 2010 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 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 13.890 82.9 1:00 13.890 82.9 2:00 13.908 82.9 3:00 14.026 82.9 4:00 14.270 83.1 5:00 15.201 83.6 6:00 14.482 83.2 7:00 14.841 83.4 8:00 14.647 83.3 9:00 14.564 83.3 10:00 14.618 83.3 11:00 14.632 83.3 12:00 14.628 83.3 13:00 14.629 83.3 14:00 14.636 83.3 15:00 14.573 83.3 16:00 14.699 83.3 17:00 14.442 83.2 18:00 14.373 83.2 19:00 14.932 83.5 20:00 14.653 83.3 21:00 15.581 83.9 22:00 13.981 82.9 23:00 13.890 82.9