Jun. 2023 Okayama-ken Okayama-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 34.65 Longitude of receiver(Degree): 133.93 Distance from Hagane-yama LF station (km): 369 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 3.748 71.5 1:00 3.748 71.5 2:00 3.712 71.4 3:00 3.586 71.1 4:00 0.782 57.9 5:00 2.170 66.7 6:00 4.022 72.1 7:00 2.836 69.1 8:00 3.568 71.0 9:00 2.403 67.6 10:00 2.444 67.8 11:00 2.631 68.4 12:00 2.677 68.6 13:00 2.669 68.5 14:00 2.588 68.3 15:00 2.369 67.5 16:00 2.705 68.6 17:00 3.837 71.7 18:00 1.331 62.5 19:00 4.203 72.5 20:00 4.614 73.3 21:00 2.590 68.3 22:00 3.634 71.2 23:00 3.746 71.5