Sep 2010 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 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 0.977 59.8 1:00 0.977 59.8 2:00 0.977 59.8 3:00 0.977 59.8 4:00 0.921 59.3 5:00 0.447 53.0 6:00 0.821 58.3 7:00 0.992 59.9 8:00 0.913 59.2 9:00 0.796 58.0 10:00 0.679 56.6 11:00 0.611 55.7 12:00 0.603 55.6 13:00 0.655 56.3 14:00 0.768 57.7 15:00 0.883 58.9 16:00 0.984 59.9 17:00 0.909 59.2 18:00 0.461 53.3 19:00 0.827 58.3 20:00 0.977 59.8 21:00 0.977 59.8 22:00 0.977 59.8 23:00 0.977 59.8