Aug. 2022 Okayama-ken Okayama-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 34.65 Longitude of receiver(Degree): 133.93 Distance from Hagane-yama LF station (km): 369 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 3.750 71.5 1:00 3.750 71.5 2:00 3.750 71.5 3:00 3.723 71.4 4:00 3.550 71.0 5:00 3.931 71.9 6:00 3.667 71.3 7:00 1.689 64.6 8:00 3.561 71.0 9:00 2.652 68.5 10:00 2.406 67.6 11:00 2.585 68.3 12:00 2.651 68.5 13:00 2.640 68.4 14:00 2.526 68.0 15:00 2.372 67.5 16:00 3.011 69.6 17:00 3.399 70.6 18:00 2.390 67.6 19:00 1.839 65.3 20:00 1.386 62.8 21:00 3.612 71.2 22:00 3.750 71.5 23:00 3.750 71.5