Sep. 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 1.528 63.7 1:00 1.528 63.7 2:00 1.528 63.7 3:00 1.528 63.7 4:00 1.517 63.6 5:00 1.233 61.8 6:00 1.788 65.0 7:00 1.043 60.4 8:00 0.752 57.5 9:00 1.253 62.0 10:00 1.299 62.3 11:00 1.181 61.4 12:00 1.109 60.9 13:00 1.125 61.0 14:00 1.218 61.7 15:00 1.324 62.4 16:00 1.147 61.2 17:00 0.486 53.7 18:00 1.610 64.1 19:00 1.043 60.4 20:00 1.473 63.4 21:00 1.528 63.7 22:00 1.528 63.7 23:00 1.528 63.7