Apr. 2014 Iwate-ken Morioka-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 39.70 Longitude of receiver(Degree): 141.15 Distance from Hagane-yama LF station (km): 1197 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 1.341 62.5 1:00 1.341 62.5 2:00 1.341 62.5 3:00 1.341 62.5 4:00 1.331 62.5 5:00 1.067 60.6 6:00 0.838 58.5 7:00 1.102 60.8 8:00 0.919 59.3 9:00 0.640 56.1 10:00 0.404 52.1 11:00 0.250 47.9 12:00 0.178 45.0 13:00 0.190 45.6 14:00 0.284 49.1 15:00 0.474 53.5 16:00 0.725 57.2 17:00 0.998 60.0 18:00 1.081 60.7 19:00 0.721 57.2 20:00 1.216 61.7 21:00 1.334 62.5 22:00 1.341 62.5 23:00 1.341 62.5