Sep 2010 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 0.102 40.2 1:00 0.102 40.2 2:00 0.102 40.2 3:00 0.102 40.2 4:00 0.101 40.1 5:00 0.149 43.4 6:00 0.065 36.2 7:00 0.102 40.1 8:00 0.090 39.1 9:00 0.060 35.6 10:00 0.035 30.8 11:00 0.025 27.8 12:00 0.023 27.4 13:00 0.029 29.4 14:00 0.049 33.9 15:00 0.079 38.0 16:00 0.104 40.3 17:00 0.070 37.0 18:00 0.141 43.0 19:00 0.103 40.3 20:00 0.102 40.2 21:00 0.102 40.2 22:00 0.102 40.2 23:00 0.102 40.2