Apr 2011 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 1.302 62.3 1:00 1.302 62.3 2:00 1.302 62.3 3:00 1.302 62.3 4:00 1.292 62.2 5:00 1.147 61.2 6:00 0.704 57.0 7:00 1.047 60.4 8:00 0.874 58.8 9:00 0.590 55.4 10:00 0.338 50.6 11:00 0.177 45.0 12:00 0.113 41.0 13:00 0.124 41.9 14:00 0.218 46.8 15:00 0.416 52.4 16:00 0.677 56.6 17:00 0.964 59.7 18:00 0.990 59.9 19:00 0.652 56.3 20:00 1.249 61.9 21:00 1.299 62.3 22:00 1.302 62.3 23:00 1.302 62.3