Apr. 2015 Hokkaido Sapporo-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 43.05 Longitude of receiver(Degree): 141.35 Distance from Hagane-yama LF station (km): 1440 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 0.819 58.3 1:00 0.819 58.3 2:00 0.819 58.3 3:00 0.819 58.3 4:00 0.818 58.3 5:00 0.657 56.4 6:00 0.813 58.2 7:00 0.748 57.5 8:00 0.529 54.5 9:00 0.367 51.3 10:00 0.275 48.8 11:00 0.208 46.4 12:00 0.183 45.2 13:00 0.187 45.4 14:00 0.219 46.8 15:00 0.303 49.6 16:00 0.400 52.0 17:00 0.586 55.4 18:00 0.795 58.0 19:00 0.776 57.8 20:00 0.698 56.9 21:00 0.819 58.3 22:00 0.819 58.3 23:00 0.819 58.3