Dec 2010 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 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 1.965 65.9 4:00 1.965 65.9 5:00 1.955 65.8 6:00 1.673 64.5 7:00 0.981 59.8 8:00 1.717 64.7 9:00 0.489 53.8 10:00 0.600 55.6 11:00 0.958 59.6 12:00 1.079 60.7 13:00 1.057 60.5 14:00 0.871 58.8 15:00 0.411 52.3 16:00 0.893 59.0 17:00 1.888 65.5 18:00 0.646 56.2 19:00 1.883 65.5 20:00 1.965 65.9 21:00 1.965 65.9 22:00 1.965 65.9 23:00 1.965 65.9