Aug. 2022 Kagoshima-ken Kagoshima-shi Expected value of LF field strength Transmitting Station: Ohtakadoya-yama LF station Latitude of receiver(Degree): 31.55 Longitude of receiver(Degree): 130.55 Distance from Ohtakadoya-yama LF station (km): 1142 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 0.738 57.4 1:00 0.738 57.4 2:00 0.738 57.4 3:00 0.738 57.4 4:00 0.558 54.9 5:00 0.773 57.8 6:00 0.951 59.6 7:00 0.874 58.8 8:00 0.728 57.2 9:00 0.583 55.3 10:00 0.464 53.3 11:00 0.398 52.0 12:00 0.391 51.8 13:00 0.440 52.9 14:00 0.545 54.7 15:00 0.690 56.8 16:00 0.836 58.4 17:00 0.948 59.5 18:00 0.829 58.4 19:00 0.506 54.1 20:00 0.738 57.4 21:00 0.738 57.4 22:00 0.738 57.4 23:00 0.738 57.4