Jun 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 14.626 83.3 1:00 14.626 83.3 2:00 14.623 83.3 3:00 14.610 83.3 4:00 15.096 83.6 5:00 15.544 83.8 6:00 13.990 82.9 7:00 15.158 83.6 8:00 14.637 83.3 9:00 14.552 83.3 10:00 14.622 83.3 11:00 14.635 83.3 12:00 14.630 83.3 13:00 14.631 83.3 14:00 14.637 83.3 15:00 14.584 83.3 16:00 14.743 83.4 17:00 14.194 83.0 18:00 13.908 82.9 19:00 15.558 83.8 20:00 15.427 83.8 21:00 15.405 83.8 22:00 14.614 83.3 23:00 14.626 83.3