Apr. 2015 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 1.538 63.7 1:00 1.538 63.7 2:00 1.538 63.7 3:00 1.538 63.7 4:00 1.452 63.2 5:00 0.579 55.3 6:00 0.768 57.7 7:00 1.129 61.1 8:00 1.157 61.3 9:00 1.083 60.7 10:00 0.956 59.6 11:00 0.879 58.9 12:00 0.870 58.8 13:00 0.934 59.4 14:00 1.046 60.4 15:00 1.144 61.2 16:00 1.154 61.2 17:00 0.904 59.1 18:00 0.439 52.8 19:00 1.344 62.6 20:00 1.538 63.7 21:00 1.538 63.7 22:00 1.538 63.7 23:00 1.538 63.7