Nov. 2014 Gunma-ken Maebashi-shi Expected value of LF field strength Transmitting Station: Ohtakadoya-yama LF station Latitude of receiver(Degree): 36.38 Longitude of receiver(Degree): 139.07 Distance from Ohtakadoya-yama LF station (km): 193 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 3.719 71.4 1:00 3.719 71.4 2:00 3.719 71.4 3:00 3.719 71.4 4:00 3.721 71.4 5:00 3.705 71.4 6:00 6.088 75.7 7:00 6.127 75.7 8:00 5.331 74.5 9:00 5.521 74.8 10:00 4.055 72.2 11:00 3.918 71.9 12:00 3.938 71.9 13:00 3.950 71.9 14:00 5.080 74.1 15:00 5.989 75.5 16:00 4.612 73.3 17:00 3.515 70.9 18:00 2.974 69.5 19:00 3.741 71.5 20:00 3.719 71.4 21:00 3.719 71.4 22:00 3.719 71.4 23:00 3.719 71.4