Jun. 2014 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 Distance from Hagane-yama LF station (km): 1172 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 1.294 62.2 4:00 1.245 61.9 5:00 0.729 57.3 6:00 0.910 59.2 7:00 1.016 60.1 8:00 0.760 57.6 9:00 0.499 54.0 10:00 0.252 48.0 11:00 0.117 41.3 12:00 0.067 36.5 13:00 0.076 37.6 14:00 0.149 43.5 15:00 0.316 50.0 16:00 0.576 55.2 17:00 0.852 58.6 18:00 1.046 60.4 19:00 0.761 57.6 20:00 0.969 59.7 21:00 1.281 62.2 22:00 1.299 62.3 23:00 1.302 62.3