Jul 2006 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 1.013 60.1 3:00 0.972 59.8 4:00 0.647 56.2 5:00 1.662 64.4 6:00 0.745 57.4 7:00 0.633 56.0 8:00 1.104 60.9 9:00 1.185 61.5 10:00 1.021 60.2 11:00 0.889 59.0 12:00 0.834 58.4 13:00 0.844 58.5 14:00 0.924 59.3 15:00 1.074 60.6 16:00 1.183 61.5 17:00 1.006 60.1 18:00 0.359 51.1 19:00 1.210 61.7 20:00 1.379 62.8 21:00 0.663 56.4 22:00 0.988 59.9 23:00 1.023 60.2