Jan 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 1.905 65.6 1:00 1.905 65.6 2:00 1.905 65.6 3:00 1.905 65.6 4:00 1.905 65.6 5:00 1.887 65.5 6:00 1.420 63.0 7:00 1.207 61.6 8:00 1.475 63.4 9:00 0.248 47.9 10:00 0.642 56.1 11:00 0.958 59.6 12:00 1.061 60.5 13:00 1.042 60.4 14:00 0.884 58.9 15:00 0.456 53.2 16:00 0.608 55.7 17:00 1.746 64.8 18:00 0.530 54.5 19:00 1.779 65.0 20:00 1.905 65.6 21:00 1.905 65.6 22:00 1.905 65.6 23:00 1.905 65.6