Aug. 2015 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 Distance from Hagane-yama LF station (km): 1123 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 1.365 62.7 4:00 1.346 62.6 5:00 1.025 60.2 6:00 0.736 57.3 7:00 1.091 60.8 8:00 0.937 59.4 9:00 0.676 56.6 10:00 0.431 52.7 11:00 0.272 48.7 12:00 0.208 46.3 13:00 0.219 46.8 14:00 0.310 49.8 15:00 0.504 54.0 16:00 0.753 57.5 17:00 1.012 60.1 18:00 1.053 60.4 19:00 0.631 56.0 20:00 1.221 61.7 21:00 1.351 62.6 22:00 1.370 62.7 23:00 1.372 62.7