Dec. 2014 Yamaguchi-ken Yamaguchi-shi Expected value of LF field strength Transmitting Station: Ohtakadoya-yama LF station Latitude of receiver(Degree): 34.18 Longitude of receiver(Degree): 131.47 Distance from Ohtakadoya-yama LF station (km): 916 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 1.638 64.3 1:00 1.638 64.3 2:00 1.638 64.3 3:00 1.638 64.3 4:00 1.638 64.3 5:00 1.638 64.3 6:00 1.346 62.6 7:00 0.536 54.6 8:00 1.007 60.1 9:00 1.257 62.0 10:00 1.294 62.2 11:00 1.282 62.2 12:00 1.280 62.1 13:00 1.292 62.2 14:00 1.280 62.1 15:00 1.100 60.8 16:00 0.602 55.6 17:00 1.122 61.0 18:00 1.630 64.2 19:00 1.638 64.3 20:00 1.638 64.3 21:00 1.638 64.3 22:00 1.638 64.3 23:00 1.638 64.3