Jul 2010 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 1.236 61.8 1:00 1.236 61.8 2:00 1.236 61.8 3:00 1.230 61.8 4:00 1.182 61.4 5:00 0.687 56.7 6:00 0.841 58.5 7:00 0.947 59.5 8:00 0.715 57.1 9:00 0.472 53.5 10:00 0.232 47.3 11:00 0.110 40.8 12:00 0.069 36.8 13:00 0.075 37.5 14:00 0.138 42.8 15:00 0.295 49.4 16:00 0.544 54.7 17:00 0.798 58.0 18:00 0.977 59.8 19:00 0.699 56.9 20:00 0.921 59.3 21:00 1.218 61.7 22:00 1.234 61.8 23:00 1.236 61.8