Oct. 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 1.101 60.8 5:00 0.904 59.1 6:00 0.734 57.3 7:00 1.080 60.7 8:00 1.109 60.9 9:00 0.997 60.0 10:00 0.873 58.8 11:00 0.801 58.1 12:00 0.792 58.0 13:00 0.850 58.6 14:00 0.961 59.7 15:00 1.083 60.7 16:00 1.114 60.9 17:00 0.815 58.2 18:00 0.744 57.4 19:00 1.101 60.8 20:00 1.101 60.8 21:00 1.101 60.8 22:00 1.101 60.8 23:00 1.101 60.8