Aug. 2014 Kumamoto-ken Kumamoto-shi Expected value of LF field strength Transmitting Station: Ohtakadoya-yama LF station Latitude of receiver(Degree): 32.78 Longitude of receiver(Degree): 130.73 Distance from Ohtakadoya-yama LF station (km): 1051 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 1.101 60.8 1:00 1.101 60.8 2:00 1.101 60.8 3:00 1.101 60.8 4:00 0.846 58.6 5:00 0.726 57.2 6:00 1.074 60.6 7:00 1.097 60.8 8:00 0.954 59.6 9:00 0.782 57.9 10:00 0.646 56.2 11:00 0.569 55.1 12:00 0.561 55.0 13:00 0.619 55.8 14:00 0.740 57.4 15:00 0.909 59.2 16:00 1.067 60.6 17:00 1.109 60.9 18:00 0.812 58.2 19:00 0.698 56.9 20:00 1.101 60.8 21:00 1.101 60.8 22:00 1.101 60.8 23:00 1.101 60.8