Apr. 2017 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 3.748 71.5 3:00 3.748 71.5 4:00 3.591 71.1 5:00 2.163 66.7 6:00 2.767 68.8 7:00 1.369 62.7 8:00 3.849 71.7 9:00 2.857 69.1 10:00 2.312 67.3 11:00 2.501 68.0 12:00 2.601 68.3 13:00 2.583 68.2 14:00 2.431 67.7 15:00 2.323 67.3 16:00 3.359 70.5 17:00 3.311 70.4 18:00 3.658 71.3 19:00 2.563 68.2 20:00 1.659 64.4 21:00 3.660 71.3 22:00 3.748 71.5 23:00 3.748 71.5