Apr. 2018 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 4.097 72.2 1:00 4.097 72.2 2:00 4.097 72.2 3:00 4.097 72.2 4:00 3.933 71.9 5:00 2.436 67.7 6:00 2.705 68.6 7:00 1.959 65.8 8:00 3.342 70.5 9:00 2.850 69.1 10:00 2.452 67.8 11:00 2.569 68.2 12:00 2.646 68.5 13:00 2.632 68.4 14:00 2.517 68.0 15:00 2.477 67.9 16:00 3.145 70.0 17:00 2.949 69.4 18:00 3.168 70.0 19:00 2.336 67.4 20:00 1.482 63.4 21:00 4.006 72.1 22:00 4.097 72.2 23:00 4.097 72.2