Mar. 2023 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 1.638 64.3 1:00 1.638 64.3 2:00 1.638 64.3 3:00 1.638 64.3 4:00 1.638 64.3 5:00 1.359 62.7 6:00 0.534 54.6 7:00 1.080 60.7 8:00 1.268 62.1 9:00 1.222 61.7 10:00 1.126 61.0 11:00 1.050 60.4 12:00 1.041 60.4 13:00 1.101 60.8 14:00 1.198 61.6 15:00 1.270 62.1 16:00 1.163 61.3 17:00 0.640 56.1 18:00 1.120 61.0 19:00 1.635 64.3 20:00 1.638 64.3 21:00 1.638 64.3 22:00 1.638 64.3 23:00 1.638 64.3