Feb 2010 Tochigi-ken Utsunomiya-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 36.55 Longitude of receiver(Degree): 139.88 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 0.791 58.0 1:00 0.791 58.0 2:00 0.791 58.0 3:00 0.791 58.0 4:00 0.791 58.0 5:00 0.761 57.6 6:00 1.322 62.4 7:00 0.899 59.1 8:00 0.629 56.0 9:00 1.120 61.0 10:00 1.161 61.3 11:00 1.094 60.8 12:00 1.047 60.4 13:00 1.057 60.5 14:00 1.118 61.0 15:00 1.170 61.4 16:00 1.028 60.2 17:00 0.392 51.9 18:00 1.416 63.0 19:00 1.025 60.2 20:00 0.780 57.8 21:00 0.791 58.0 22:00 0.791 58.0 23:00 0.791 58.0