Sep. 2016 Chiba-ken Chiba-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 35.60 Longitude of receiver(Degree): 140.12 Distance from Hagane-yama LF station (km): 939 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 0.983 59.8 1:00 0.983 59.8 2:00 0.983 59.8 3:00 0.983 59.8 4:00 0.969 59.7 5:00 1.121 61.0 6:00 1.599 64.1 7:00 0.573 55.2 8:00 1.218 61.7 9:00 1.313 62.4 10:00 1.161 61.3 11:00 0.958 59.6 12:00 0.869 58.8 13:00 0.887 59.0 14:00 1.015 60.1 15:00 1.218 61.7 16:00 1.324 62.4 17:00 1.048 60.4 18:00 0.732 57.3 19:00 1.702 64.6 20:00 0.936 59.4 21:00 0.983 59.8 22:00 0.983 59.8 23:00 0.983 59.8