Aug. 2022 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 0.865 58.7 1:00 0.865 58.7 2:00 0.865 58.7 3:00 0.856 58.7 4:00 0.808 58.1 5:00 1.548 63.8 6:00 0.819 58.3 7:00 0.840 58.5 8:00 1.217 61.7 9:00 1.156 61.3 10:00 0.938 59.4 11:00 0.768 57.7 12:00 0.696 56.9 13:00 0.710 57.0 14:00 0.815 58.2 15:00 1.019 60.2 16:00 1.200 61.6 17:00 1.165 61.3 18:00 0.566 55.1 19:00 1.157 61.3 20:00 1.287 62.2 21:00 0.824 58.3 22:00 0.865 58.7 23:00 0.865 58.7