Jul 2012 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 14.290 83.1 3:00 14.332 83.1 4:00 15.125 83.6 5:00 14.959 83.5 6:00 14.155 83.0 7:00 14.912 83.5 8:00 14.612 83.3 9:00 14.566 83.3 10:00 14.618 83.3 11:00 14.634 83.3 12:00 14.629 83.3 13:00 14.630 83.3 14:00 14.637 83.3 15:00 14.575 83.3 16:00 14.734 83.4 17:00 14.344 83.1 18:00 14.207 83.0 19:00 15.259 83.7 20:00 15.412 83.8 21:00 15.242 83.7 22:00 14.315 83.1 23:00 14.289 83.1