May 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 1.854 65.4 4:00 1.369 62.7 5:00 1.035 60.3 6:00 1.566 63.9 7:00 0.245 47.8 8:00 0.739 57.4 9:00 1.100 60.8 10:00 1.103 60.9 11:00 1.023 60.2 12:00 0.980 59.8 13:00 0.989 59.9 14:00 1.049 60.4 15:00 1.119 61.0 16:00 1.019 60.2 17:00 0.514 54.2 18:00 0.671 56.5 19:00 1.768 64.9 20:00 0.506 54.1 21:00 1.688 64.5 22:00 1.876 65.5 23:00 1.905 65.6