Aug. 2014 Miyagi-ken Sendai-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 38.27 Longitude of receiver(Degree): 140.87 Distance from Hagane-yama LF station (km): 1099 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 1.487 63.4 1:00 1.487 63.4 2:00 1.487 63.4 3:00 1.483 63.4 4:00 1.460 63.3 5:00 1.247 61.9 6:00 0.749 57.5 7:00 1.178 61.4 8:00 1.067 60.6 9:00 0.788 57.9 10:00 0.516 54.2 11:00 0.339 50.6 12:00 0.264 48.4 13:00 0.277 48.9 14:00 0.384 51.7 15:00 0.596 55.5 16:00 0.880 58.9 17:00 1.136 61.1 18:00 1.111 60.9 19:00 0.681 56.7 20:00 1.420 63.0 21:00 1.471 63.4 22:00 1.487 63.4 23:00 1.487 63.4