Dec. 2019 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 3.845 71.7 1:00 3.845 71.7 2:00 3.845 71.7 3:00 3.845 71.7 4:00 3.845 71.7 5:00 3.818 71.6 6:00 1.852 65.4 7:00 3.376 70.6 8:00 3.659 71.3 9:00 2.328 67.3 10:00 3.426 70.7 11:00 3.110 69.9 12:00 2.841 69.1 13:00 2.901 69.3 14:00 3.257 70.3 15:00 3.313 70.4 16:00 1.823 65.2 17:00 3.501 70.9 18:00 3.760 71.5 19:00 3.679 71.3 20:00 3.845 71.7 21:00 3.845 71.7 22:00 3.845 71.7 23:00 3.845 71.7