May. 2022 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 0.121 41.7 1:00 0.121 41.7 2:00 0.121 41.7 3:00 0.121 41.7 4:00 0.144 43.2 5:00 0.117 41.4 6:00 0.095 39.5 7:00 0.110 40.8 8:00 0.079 37.9 9:00 0.043 32.7 10:00 0.023 27.4 11:00 0.020 26.0 12:00 0.020 26.0 13:00 0.021 26.4 14:00 0.034 30.5 15:00 0.066 36.4 16:00 0.100 40.0 17:00 0.110 40.8 18:00 0.079 38.0 19:00 0.169 44.5 20:00 0.119 41.5 21:00 0.121 41.7 22:00 0.121 41.7 23:00 0.121 41.7