Jun. 2022 Shizuoka-ken Shizuoka-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 34.97 Longitude of receiver(Degree): 138.38 Distance from Hagane-yama LF station (km): 771 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 2.319 67.3 1:00 2.319 67.3 2:00 2.296 67.2 3:00 2.223 66.9 4:00 1.844 65.3 5:00 1.037 60.3 6:00 1.848 65.3 7:00 0.606 55.6 8:00 0.498 53.9 9:00 0.990 59.9 10:00 1.087 60.7 11:00 1.060 60.5 12:00 1.039 60.3 13:00 1.043 60.4 14:00 1.071 60.6 15:00 1.072 60.6 16:00 0.866 58.7 17:00 0.232 47.3 18:00 1.080 60.7 19:00 1.915 65.6 20:00 0.631 56.0 21:00 2.111 66.5 22:00 2.251 67.0 23:00 2.315 67.3