Sep. 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 11.235 81.0 1:00 11.235 81.0 2:00 11.235 81.0 3:00 11.235 81.0 4:00 11.136 80.9 5:00 11.359 81.1 6:00 10.952 80.8 7:00 8.784 78.9 8:00 9.301 79.4 9:00 9.857 79.9 10:00 9.885 79.9 11:00 10.012 80.0 12:00 9.976 80.0 13:00 9.986 80.0 14:00 10.019 80.0 15:00 9.688 79.7 16:00 10.439 80.4 17:00 9.842 79.9 18:00 11.175 81.0 19:00 11.343 81.1 20:00 10.933 80.8 21:00 11.235 81.0 22:00 11.235 81.0 23:00 11.235 81.0