Sep. 2014 Gunma-ken Maebashi-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 36.38 Longitude of receiver(Degree): 139.07 Distance from Hagane-yama LF station (km): 871 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 1.064 60.5 1:00 1.064 60.5 2:00 1.064 60.5 3:00 1.064 60.5 4:00 1.038 60.3 5:00 0.708 57.0 6:00 1.752 64.9 7:00 0.645 56.2 8:00 0.855 58.6 9:00 1.225 61.8 10:00 1.248 61.9 11:00 1.114 60.9 12:00 1.046 60.4 13:00 1.060 60.5 14:00 1.154 61.2 15:00 1.258 62.0 16:00 1.157 61.3 17:00 0.585 55.3 18:00 1.167 61.3 19:00 1.390 62.9 20:00 0.961 59.7 21:00 1.062 60.5 22:00 1.064 60.5 23:00 1.064 60.5