Apr 2013 Akita-ken Akita-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 39.72 Longitude of receiver(Degree): 140.10 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 1.372 62.7 1:00 1.372 62.7 2:00 1.372 62.7 3:00 1.372 62.7 4:00 1.351 62.6 5:00 1.186 61.5 6:00 0.652 56.3 7:00 1.076 60.6 8:00 0.983 59.8 9:00 0.723 57.2 10:00 0.485 53.7 11:00 0.314 49.9 12:00 0.242 47.7 13:00 0.254 48.1 14:00 0.353 51.0 15:00 0.563 55.0 16:00 0.802 58.1 17:00 1.051 60.4 18:00 0.997 60.0 19:00 0.610 55.7 20:00 1.307 62.3 21:00 1.358 62.7 22:00 1.372 62.7 23:00 1.372 62.7