Oct. 2015 Tokushima-ken Tokushima-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 34.05 Longitude of receiver(Degree): 134.55 Distance from Hagane-yama LF station (km): 409 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 4.532 73.1 1:00 4.532 73.1 2:00 4.532 73.1 3:00 4.532 73.1 4:00 4.532 73.1 5:00 4.321 72.7 6:00 0.740 57.4 7:00 1.031 60.3 8:00 3.732 71.4 9:00 1.137 61.1 10:00 2.292 67.2 11:00 2.777 68.9 12:00 2.799 68.9 13:00 2.804 69.0 14:00 2.686 68.6 15:00 1.874 65.5 16:00 1.781 65.0 17:00 3.725 71.4 18:00 3.396 70.6 19:00 3.628 71.2 20:00 4.422 72.9 21:00 4.532 73.1 22:00 4.532 73.1 23:00 4.532 73.1