Jul. 2014 Okayama-ken Okayama-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 34.65 Longitude of receiver(Degree): 133.93 Distance from Hagane-yama LF station (km): 369 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 3.748 71.5 1:00 3.748 71.5 2:00 3.729 71.4 3:00 3.601 71.1 4:00 0.966 59.7 5:00 2.954 69.4 6:00 4.201 72.5 7:00 2.682 68.6 8:00 3.607 71.1 9:00 2.420 67.7 10:00 2.435 67.7 11:00 2.626 68.4 12:00 2.675 68.5 13:00 2.666 68.5 14:00 2.581 68.2 15:00 2.362 67.5 16:00 2.742 68.8 17:00 3.843 71.7 18:00 1.218 61.7 19:00 4.003 72.0 20:00 4.487 73.0 21:00 3.016 69.6 22:00 3.650 71.2 23:00 3.748 71.5