Jun. 2016 Niigata-ken Niigata-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 37.90 Longitude of receiver(Degree): 139.02 Distance from Hagane-yama LF station (km): 936 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 0.852 58.6 1:00 0.852 58.6 2:00 0.834 58.4 3:00 0.800 58.1 4:00 1.266 62.0 5:00 1.418 63.0 6:00 0.450 53.1 7:00 1.058 60.5 8:00 1.223 61.7 9:00 1.110 60.9 10:00 0.869 58.8 11:00 0.718 57.1 12:00 0.657 56.4 13:00 0.668 56.5 14:00 0.755 57.6 15:00 0.936 59.4 16:00 1.159 61.3 17:00 1.215 61.7 18:00 0.873 58.8 19:00 0.663 56.4 20:00 1.620 64.2 21:00 1.026 60.2 22:00 0.812 58.2 23:00 0.843 58.5