Aug 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 13.890 82.9 3:00 13.903 82.9 4:00 14.415 83.2 5:00 15.336 83.7 6:00 15.057 83.6 7:00 14.373 83.2 8:00 14.449 83.2 9:00 14.676 83.3 10:00 14.576 83.3 11:00 14.639 83.3 12:00 14.632 83.3 13:00 14.633 83.3 14:00 14.637 83.3 15:00 14.535 83.2 16:00 14.774 83.4 17:00 14.640 83.3 18:00 14.910 83.5 19:00 14.093 83.0 20:00 13.896 82.9 21:00 14.010 82.9 22:00 13.890 82.9 23:00 13.890 82.9