Apr 2012 Okinawa-ken Ishigaki-shi Expected value of LF field strength Transmitting Station: Hagane-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 1.393 62.9 1:00 1.393 62.9 2:00 1.393 62.9 3:00 1.393 62.9 4:00 1.386 62.8 5:00 1.255 62.0 6:00 0.776 57.8 7:00 1.120 61.0 8:00 0.953 59.6 9:00 0.648 56.2 10:00 0.376 51.5 11:00 0.203 46.2 12:00 0.131 42.3 13:00 0.144 43.2 14:00 0.249 47.9 15:00 0.457 53.2 16:00 0.747 57.5 17:00 1.041 60.4 18:00 1.059 60.5 19:00 0.750 57.5 20:00 1.352 62.6 21:00 1.390 62.9 22:00 1.393 62.9 23:00 1.393 62.9