Jul. 2020 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 1.470 63.3 1:00 1.470 63.3 2:00 1.470 63.3 3:00 1.412 63.0 4:00 0.884 58.9 5:00 0.467 53.4 6:00 0.977 59.8 7:00 1.116 61.0 8:00 1.082 60.7 9:00 0.953 59.6 10:00 0.835 58.4 11:00 0.773 57.8 12:00 0.767 57.7 13:00 0.815 58.2 14:00 0.921 59.3 15:00 1.064 60.5 16:00 1.116 61.0 17:00 1.041 60.3 18:00 0.616 55.8 19:00 0.616 55.8 20:00 1.354 62.6 21:00 1.470 63.3 22:00 1.470 63.3 23:00 1.470 63.3