Feb. 2016 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 10.774 80.6 1:00 10.774 80.6 2:00 10.774 80.6 3:00 10.774 80.6 4:00 10.774 80.6 5:00 10.637 80.5 6:00 8.772 78.9 7:00 9.060 79.1 8:00 10.451 80.4 9:00 10.051 80.0 10:00 9.803 79.8 11:00 9.751 79.8 12:00 9.934 79.9 13:00 9.895 79.9 14:00 9.663 79.7 15:00 10.154 80.1 16:00 9.396 79.5 17:00 9.257 79.3 18:00 10.255 80.2 19:00 11.143 80.9 20:00 10.730 80.6 21:00 10.774 80.6 22:00 10.774 80.6 23:00 10.774 80.6