Jan. 2023 Akita-ken Akita-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 39.72 Longitude of receiver(Degree): 140.10 Distance from Hagane-yama LF station (km): 1123 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 1.372 62.7 1:00 1.372 62.7 2:00 1.372 62.7 3:00 1.372 62.7 4:00 1.372 62.7 5:00 1.368 62.7 6:00 1.344 62.6 7:00 0.804 58.1 8:00 0.875 58.8 9:00 1.107 60.9 10:00 0.992 59.9 11:00 0.844 58.5 12:00 0.769 57.7 13:00 0.783 57.9 14:00 0.883 58.9 15:00 1.040 60.3 16:00 1.094 60.8 17:00 0.727 57.2 18:00 1.079 60.7 19:00 1.349 62.6 20:00 1.372 62.7 21:00 1.372 62.7 22:00 1.372 62.7 23:00 1.372 62.7