Feb. 2014 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 Distance from Ohtakadoya-yama LF station (km): 2145 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 0.151 43.6 1:00 0.151 43.6 2:00 0.151 43.6 3:00 0.151 43.6 4:00 0.151 43.6 5:00 0.150 43.5 6:00 0.188 45.5 7:00 0.103 40.3 8:00 0.139 42.9 9:00 0.115 41.2 10:00 0.082 38.2 11:00 0.063 36.0 12:00 0.060 35.5 13:00 0.073 37.2 14:00 0.102 40.2 15:00 0.133 42.5 16:00 0.124 41.9 17:00 0.134 42.5 18:00 0.169 44.6 19:00 0.151 43.6 20:00 0.151 43.6 21:00 0.151 43.6 22:00 0.151 43.6 23:00 0.151 43.6