Apr 2011 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 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 1.006 60.0 5:00 0.897 59.1 6:00 1.573 63.9 7:00 0.375 51.5 8:00 1.021 60.2 9:00 1.246 61.9 10:00 1.170 61.4 11:00 1.030 60.3 12:00 0.957 59.6 13:00 0.972 59.8 14:00 1.071 60.6 15:00 1.228 61.8 16:00 1.216 61.7 17:00 0.827 58.4 18:00 0.685 56.7 19:00 1.750 64.9 20:00 0.700 56.9 21:00 1.029 60.3 22:00 1.064 60.5 23:00 1.064 60.5