Feb. 2015 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 0.983 59.8 5:00 0.959 59.6 6:00 1.400 62.9 7:00 1.166 61.3 8:00 0.743 57.4 9:00 1.283 62.2 10:00 1.334 62.5 11:00 1.242 61.9 12:00 1.180 61.4 13:00 1.194 61.5 14:00 1.275 62.1 15:00 1.343 62.6 16:00 1.171 61.4 17:00 0.566 55.1 18:00 1.665 64.4 19:00 1.067 60.6 20:00 0.975 59.8 21:00 0.983 59.8 22:00 0.983 59.8 23:00 0.983 59.8