Apr 2012 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 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 0.149 43.5 5:00 0.195 45.8 6:00 0.099 39.9 7:00 0.137 42.8 8:00 0.107 40.6 9:00 0.062 35.8 10:00 0.032 30.0 11:00 0.020 26.0 12:00 0.019 25.5 13:00 0.025 28.0 14:00 0.048 33.6 15:00 0.089 39.0 16:00 0.130 42.3 17:00 0.119 41.5 18:00 0.144 43.2 19:00 0.164 44.3 20:00 0.151 43.6 21:00 0.151 43.6 22:00 0.151 43.6 23:00 0.151 43.6