Mar. 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 0.865 58.7 1:00 0.865 58.7 2:00 0.865 58.7 3:00 0.865 58.7 4:00 0.862 58.7 5:00 0.869 58.8 6:00 1.616 64.2 7:00 0.501 54.0 8:00 1.043 60.4 9:00 1.238 61.9 10:00 1.145 61.2 11:00 0.991 59.9 12:00 0.900 59.1 13:00 0.919 59.3 14:00 1.047 60.4 15:00 1.187 61.5 16:00 1.226 61.8 17:00 0.824 58.3 18:00 0.888 59.0 19:00 1.462 63.3 20:00 0.821 58.3 21:00 0.865 58.7 22:00 0.865 58.7 23:00 0.865 58.7