Sep. 2017 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 10.699 80.6 5:00 10.829 80.7 6:00 10.805 80.7 7:00 9.252 79.3 8:00 9.573 79.6 9:00 9.865 79.9 10:00 9.892 79.9 11:00 10.017 80.0 12:00 9.980 80.0 13:00 9.993 80.0 14:00 10.019 80.0 15:00 9.735 79.8 16:00 10.262 80.2 17:00 9.809 79.8 18:00 10.737 80.6 19:00 10.837 80.7 20:00 10.545 80.5 21:00 10.774 80.6 22:00 10.774 80.6 23:00 10.774 80.6