Oct. 2023 Nagasaki-ken Nagasaki-shi Expected value of LF field strength Transmitting Station: Ohtakadoya-yama LF station Latitude of receiver(Degree): 32.73 Longitude of receiver(Degree): 129.87 Distance from Ohtakadoya-yama LF station (km): 1122 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 0.859 58.7 1:00 0.859 58.7 2:00 0.859 58.7 3:00 0.859 58.7 4:00 0.859 58.7 5:00 0.703 56.9 6:00 0.823 58.3 7:00 1.045 60.4 8:00 0.997 60.0 9:00 0.863 58.7 10:00 0.737 57.4 11:00 0.667 56.5 12:00 0.658 56.4 13:00 0.714 57.1 14:00 0.825 58.3 15:00 0.962 59.7 16:00 1.051 60.4 17:00 0.887 59.0 18:00 0.608 55.7 19:00 0.859 58.7 20:00 0.859 58.7 21:00 0.859 58.7 22:00 0.859 58.7 23:00 0.859 58.7