Sep. 2022 Ibaraki-ken Mito-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 36.33 Longitude of receiver(Degree): 140.45 Distance from Hagane-yama LF station (km): 987 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 1.131 61.1 1:00 1.131 61.1 2:00 1.131 61.1 3:00 1.131 61.1 4:00 1.115 60.9 5:00 1.317 62.4 6:00 1.171 61.4 7:00 0.674 56.6 8:00 1.187 61.5 9:00 1.132 61.1 10:00 0.949 59.5 11:00 0.747 57.5 12:00 0.661 56.4 13:00 0.678 56.6 14:00 0.802 58.1 15:00 1.009 60.1 16:00 1.177 61.4 17:00 1.099 60.8 18:00 0.497 53.9 19:00 1.504 63.5 20:00 1.105 60.9 21:00 1.129 61.1 22:00 1.131 61.1 23:00 1.131 61.1