Feb. 2016 Okinawa-ken Naha-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 26.20 Longitude of receiver(Degree): 127.68 Distance from Hagane-yama LF station (km): 843 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 1.460 63.3 1:00 1.460 63.3 2:00 1.460 63.3 3:00 1.460 63.3 4:00 1.460 63.3 5:00 1.413 63.0 6:00 0.660 56.4 7:00 1.729 64.8 8:00 0.401 52.1 9:00 0.896 59.0 10:00 1.212 61.7 11:00 1.272 62.1 12:00 1.250 61.9 13:00 1.260 62.0 14:00 1.265 62.0 15:00 1.148 61.2 16:00 0.671 56.5 17:00 0.863 58.7 18:00 1.758 64.9 19:00 0.978 59.8 20:00 1.446 63.2 21:00 1.460 63.3 22:00 1.460 63.3 23:00 1.460 63.3