Dec. 2014 Oita-ken Oita-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 33.23 Longitude of receiver(Degree): 131.62 Distance from Hagane-yama LF station (km): 137 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 11.235 81.0 1:00 11.235 81.0 2:00 11.235 81.0 3:00 11.235 81.0 4:00 11.235 81.0 5:00 11.188 81.0 6:00 11.651 81.3 7:00 8.483 78.6 8:00 10.397 80.3 9:00 9.724 79.8 10:00 10.619 80.5 11:00 9.829 79.9 12:00 9.487 79.5 13:00 9.526 79.6 14:00 10.199 80.2 15:00 9.920 79.9 16:00 10.994 80.8 17:00 9.828 79.8 18:00 10.969 80.8 19:00 10.973 80.8 20:00 11.235 81.0 21:00 11.235 81.0 22:00 11.235 81.0 23:00 11.235 81.0