Jan. 2004 Yamaguchi-ken Yamaguchi-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 34.18 Longitude of receiver(Degree): 131.47 Distance from Hagane-yama LF station (km): 143 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 8.951 79.0 1:00 8.951 79.0 2:00 8.951 79.0 3:00 8.951 79.0 4:00 8.951 79.0 5:00 8.967 79.1 6:00 8.496 78.6 7:00 9.746 79.8 8:00 9.650 79.7 9:00 9.685 79.7 10:00 9.072 79.2 11:00 9.446 79.5 12:00 9.704 79.7 13:00 9.666 79.7 14:00 9.223 79.3 15:00 9.533 79.6 16:00 8.801 78.9 17:00 9.159 79.2 18:00 8.267 78.3 19:00 9.023 79.1 20:00 8.951 79.0 21:00 8.951 79.0 22:00 8.951 79.0 23:00 8.951 79.0