Jul. 2014 Okinawa-ken Ishigaki-shi Expected value of LF field strength Transmitting Station: Ohtakadoya-yama LF station Latitude of receiver(Degree): 24.33 Longitude of receiver(Degree): 124.15 Distance from Ohtakadoya-yama LF station (km): 2145 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 0.151 43.6 1:00 0.151 43.6 2:00 0.151 43.6 3:00 0.151 43.6 4:00 0.181 45.1 5:00 0.130 42.3 6:00 0.122 41.7 7:00 0.129 42.2 8:00 0.087 38.8 9:00 0.045 33.1 10:00 0.022 27.0 11:00 0.018 25.0 12:00 0.018 24.9 13:00 0.019 25.7 14:00 0.035 30.8 15:00 0.071 37.0 16:00 0.116 41.3 17:00 0.135 42.6 18:00 0.099 39.9 19:00 0.197 45.9 20:00 0.150 43.5 21:00 0.151 43.6 22:00 0.151 43.6 23:00 0.151 43.6