Nov. 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 1.131 61.1 5:00 1.116 61.0 6:00 1.352 62.6 7:00 1.129 61.1 8:00 0.665 56.5 9:00 1.176 61.4 10:00 1.201 61.6 11:00 1.108 60.9 12:00 1.047 60.4 13:00 1.060 60.5 14:00 1.139 61.1 15:00 1.221 61.7 16:00 1.079 60.7 17:00 0.504 54.0 18:00 1.488 63.5 19:00 1.134 61.1 20:00 1.131 61.1 21:00 1.131 61.1 22:00 1.131 61.1 23:00 1.131 61.1