Jun. 2014 Kagawa-ken Takamatsu-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 34.33 Longitude of receiver(Degree): 134.03 Distance from Hagane-yama LF station (km): 368 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 4.042 72.1 1:00 4.042 72.1 2:00 4.005 72.1 3:00 3.868 71.7 4:00 0.992 59.9 5:00 2.288 67.2 6:00 3.725 71.4 7:00 2.648 68.5 8:00 3.415 70.7 9:00 2.515 68.0 10:00 2.498 68.0 11:00 2.656 68.5 12:00 2.695 68.6 13:00 2.688 68.6 14:00 2.619 68.4 15:00 2.448 67.8 16:00 2.777 68.9 17:00 3.560 71.0 18:00 1.666 64.4 19:00 3.793 71.6 20:00 4.325 72.7 21:00 2.595 68.3 22:00 3.921 71.9 23:00 4.042 72.1