Oct. 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 3.750 71.5 1:00 3.750 71.5 2:00 3.750 71.5 3:00 3.750 71.5 4:00 3.750 71.5 5:00 3.584 71.1 6:00 3.783 71.6 7:00 3.827 71.7 8:00 1.791 65.1 9:00 3.604 71.1 10:00 2.798 68.9 11:00 2.307 67.3 12:00 2.296 67.2 13:00 2.285 67.2 14:00 2.403 67.6 15:00 3.134 69.9 16:00 3.468 70.8 17:00 2.145 66.6 18:00 1.960 65.8 19:00 1.043 60.4 20:00 3.662 71.3 21:00 3.750 71.5 22:00 3.750 71.5 23:00 3.750 71.5