Nov. 2023 Ehime-ken Matsuyama-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 33.83 Longitude of receiver(Degree): 132.77 Distance from Hagane-yama LF station (km): 243 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 5.797 75.3 1:00 5.797 75.3 2:00 5.797 75.3 3:00 5.797 75.3 4:00 5.797 75.3 5:00 5.707 75.1 6:00 6.744 76.6 7:00 3.294 70.4 8:00 3.259 70.3 9:00 5.238 74.4 10:00 4.357 72.8 11:00 5.435 74.7 12:00 5.496 74.8 13:00 5.503 74.8 14:00 5.243 74.4 15:00 3.841 71.7 16:00 6.289 76.0 17:00 6.053 75.6 18:00 6.003 75.6 19:00 5.541 74.9 20:00 5.797 75.3 21:00 5.797 75.3 22:00 5.797 75.3 23:00 5.797 75.3