Jul. 2023 Chiba-ken Chiba-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 35.60 Longitude of receiver(Degree): 140.12 Distance from Hagane-yama LF station (km): 939 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 0.983 59.8 1:00 0.983 59.8 2:00 0.978 59.8 3:00 0.952 59.6 4:00 1.232 61.8 5:00 1.643 64.3 6:00 0.572 55.2 7:00 1.114 60.9 8:00 1.314 62.4 9:00 1.173 61.4 10:00 0.912 59.2 11:00 0.740 57.4 12:00 0.671 56.5 13:00 0.684 56.7 14:00 0.786 57.9 15:00 0.990 59.9 16:00 1.235 61.8 17:00 1.299 62.3 18:00 0.905 59.1 19:00 0.884 58.9 20:00 1.703 64.6 21:00 1.002 60.0 22:00 0.962 59.7 23:00 0.983 59.8