Apr 2013 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 14.289 83.1 1:00 14.289 83.1 2:00 14.289 83.1 3:00 14.289 83.1 4:00 14.336 83.1 5:00 13.760 82.8 6:00 14.633 83.3 7:00 14.426 83.2 8:00 14.372 83.2 9:00 14.770 83.4 10:00 14.553 83.3 11:00 14.640 83.3 12:00 14.637 83.3 13:00 14.639 83.3 14:00 14.627 83.3 15:00 14.524 83.2 16:00 14.794 83.4 17:00 14.943 83.5 18:00 14.766 83.4 19:00 15.341 83.7 20:00 15.613 83.9 21:00 14.314 83.1 22:00 14.289 83.1 23:00 14.289 83.1