Dec. 2014 Akita-ken Akita-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 39.72 Longitude of receiver(Degree): 140.10 Distance from Hagane-yama LF station (km): 1123 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 1.469 63.3 1:00 1.469 63.3 2:00 1.469 63.3 3:00 1.469 63.3 4:00 1.469 63.3 5:00 1.468 63.3 6:00 1.446 63.2 7:00 1.018 60.2 8:00 0.883 58.9 9:00 1.182 61.5 10:00 1.103 60.9 11:00 0.964 59.7 12:00 0.890 59.0 13:00 0.904 59.1 14:00 1.002 60.0 15:00 1.142 61.2 16:00 1.149 61.2 17:00 0.764 57.7 18:00 1.262 62.0 19:00 1.454 63.3 20:00 1.469 63.3 21:00 1.469 63.3 22:00 1.469 63.3 23:00 1.469 63.3