Aug. 2023 Kagoshima-ken Kagoshima-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 31.55 Longitude of receiver(Degree): 130.55 Distance from Hagane-yama LF station (km): 216 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 4.581 73.2 1:00 4.581 73.2 2:00 4.581 73.2 3:00 4.584 73.2 4:00 4.683 73.4 5:00 4.075 72.2 6:00 7.173 77.1 7:00 6.970 76.9 8:00 5.337 74.5 9:00 5.984 75.5 10:00 5.509 74.8 11:00 5.598 75.0 12:00 5.630 75.0 13:00 5.625 75.0 14:00 5.568 74.9 15:00 5.539 74.9 16:00 6.240 75.9 17:00 4.621 73.3 18:00 4.959 73.9 19:00 3.847 71.7 20:00 7.508 77.5 21:00 4.642 73.3 22:00 4.581 73.2 23:00 4.581 73.2