Jul. 2015 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 3.750 71.5 1:00 3.750 71.5 2:00 3.731 71.4 3:00 3.606 71.1 4:00 0.973 59.8 5:00 2.597 68.3 6:00 3.745 71.5 7:00 2.666 68.5 8:00 3.386 70.6 9:00 2.454 67.8 10:00 2.475 67.9 11:00 2.642 68.4 12:00 2.682 68.6 13:00 2.675 68.5 14:00 2.604 68.3 15:00 2.413 67.7 16:00 2.715 68.7 17:00 3.561 71.0 18:00 1.645 64.3 19:00 3.755 71.5 20:00 4.282 72.6 21:00 2.596 68.3 22:00 3.654 71.3 23:00 3.750 71.5