Sep. 2021 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 0.724 57.2 5:00 0.515 54.2 6:00 0.892 59.0 7:00 0.931 59.4 8:00 0.801 58.1 9:00 0.665 56.5 10:00 0.546 54.7 11:00 0.480 53.6 12:00 0.473 53.5 13:00 0.522 54.4 14:00 0.635 56.1 15:00 0.763 57.6 16:00 0.903 59.1 17:00 0.938 59.4 18:00 0.623 55.9 19:00 0.648 56.2 20:00 0.738 57.4 21:00 0.738 57.4 22:00 0.738 57.4 23:00 0.738 57.4