Jan. 2015 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 1.101 60.8 6:00 0.656 56.3 7:00 0.860 58.7 8:00 1.119 61.0 9:00 1.110 60.9 10:00 1.030 60.3 11:00 0.977 59.8 12:00 0.970 59.7 13:00 1.012 60.1 14:00 1.089 60.7 15:00 1.132 61.1 16:00 0.960 59.6 17:00 0.565 55.0 18:00 1.045 60.4 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