Feb. 2016 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 0.121 41.7 1:00 0.121 41.7 2:00 0.121 41.7 3:00 0.121 41.7 4:00 0.121 41.7 5:00 0.120 41.6 6:00 0.160 44.1 7:00 0.081 38.1 8:00 0.116 41.3 9:00 0.095 39.6 10:00 0.070 36.9 11:00 0.055 34.9 12:00 0.053 34.4 13:00 0.063 36.0 14:00 0.085 38.6 15:00 0.111 40.9 16:00 0.103 40.2 17:00 0.107 40.6 18:00 0.144 43.2 19:00 0.121 41.7 20:00 0.121 41.7 21:00 0.121 41.7 22:00 0.121 41.7 23:00 0.121 41.7