Sep. 2021 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 1.528 63.7 5:00 1.015 60.1 6:00 0.558 54.9 7:00 1.069 60.6 8:00 1.169 61.4 9:00 1.122 61.0 10:00 1.022 60.2 11:00 0.951 59.6 12:00 0.943 59.5 13:00 0.998 60.0 14:00 1.105 60.9 15:00 1.164 61.3 16:00 1.122 61.0 17:00 0.722 57.2 18:00 0.705 57.0 19:00 1.489 63.5 20:00 1.538 63.7 21:00 1.538 63.7 22:00 1.538 63.7 23:00 1.538 63.7