Mar. 2014 Okinawa-ken Ishigaki-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 24.33 Longitude of receiver(Degree): 124.15 Distance from Hagane-yama LF station (km): 1172 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 1.393 62.9 1:00 1.393 62.9 2:00 1.393 62.9 3:00 1.393 62.9 4:00 1.393 62.9 5:00 1.374 62.8 6:00 0.851 58.6 7:00 1.022 60.2 8:00 1.067 60.6 9:00 0.795 58.0 10:00 0.531 54.5 11:00 0.335 50.5 12:00 0.254 48.1 13:00 0.270 48.6 14:00 0.384 51.7 15:00 0.605 55.6 16:00 0.886 58.9 17:00 1.117 61.0 18:00 0.862 58.7 19:00 1.130 61.1 20:00 1.384 62.8 21:00 1.393 62.9 22:00 1.393 62.9 23:00 1.393 62.9