Jun 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 1.882 65.5 3:00 1.826 65.2 4:00 0.978 59.8 5:00 1.545 63.8 6:00 1.344 62.6 7:00 0.150 43.5 8:00 0.816 58.2 9:00 1.121 61.0 10:00 1.091 60.8 11:00 1.004 60.0 12:00 0.964 59.7 13:00 0.972 59.8 14:00 1.029 60.2 15:00 1.109 60.9 16:00 1.055 60.5 17:00 0.622 55.9 18:00 0.437 52.8 19:00 1.679 64.5 20:00 0.828 58.4 21:00 1.395 62.9 22:00 1.847 65.3 23:00 1.896 65.6