May. 2015 Nagano-ken Nagano-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 36.65 Longitude of receiver(Degree): 138.18 Distance from Hagane-yama LF station (km): 808 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 1.965 65.9 1:00 1.965 65.9 2:00 1.965 65.9 3:00 1.911 65.6 4:00 1.518 63.6 5:00 1.051 60.4 6:00 1.691 64.6 7:00 0.354 51.0 8:00 0.786 57.9 9:00 1.151 61.2 10:00 1.151 61.2 11:00 1.071 60.6 12:00 1.027 60.2 13:00 1.036 60.3 14:00 1.097 60.8 15:00 1.168 61.4 16:00 1.072 60.6 17:00 0.557 54.9 18:00 0.778 57.8 19:00 1.873 65.5 20:00 0.604 55.6 21:00 1.825 65.2 22:00 1.934 65.7 23:00 1.965 65.9