Apr. 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 0.119 41.5 5:00 0.167 44.5 6:00 0.076 37.6 7:00 0.114 41.1 8:00 0.090 39.1 9:00 0.055 34.8 10:00 0.029 29.3 11:00 0.021 26.3 12:00 0.020 26.1 13:00 0.024 27.7 14:00 0.043 32.6 15:00 0.077 37.7 16:00 0.109 40.7 17:00 0.097 39.8 18:00 0.117 41.4 19:00 0.138 42.8 20:00 0.121 41.7 21:00 0.121 41.7 22:00 0.121 41.7 23:00 0.121 41.7