Jan 2010 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 1.024 60.2 1:00 1.024 60.2 2:00 1.024 60.2 3:00 1.024 60.2 4:00 1.024 60.2 5:00 1.011 60.1 6:00 0.637 56.1 7:00 1.625 64.2 8:00 0.809 58.2 9:00 0.575 55.2 10:00 1.053 60.5 11:00 1.195 61.5 12:00 1.224 61.8 13:00 1.219 61.7 14:00 1.167 61.3 15:00 0.947 59.5 16:00 0.334 50.5 17:00 1.253 62.0 18:00 1.218 61.7 19:00 0.904 59.1 20:00 1.024 60.2 21:00 1.024 60.2 22:00 1.024 60.2 23:00 1.024 60.2