May. 2023 Ibaraki-ken Mito-shi Expected value of LF field strength Transmitting Station: Ohtakadoya-yama LF station Latitude of receiver(Degree): 36.33 Longitude of receiver(Degree): 140.45 Distance from Ohtakadoya-yama LF station (km): 121 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 9.905 79.9 1:00 9.905 79.9 2:00 9.763 79.8 3:00 9.202 79.3 4:00 9.515 79.6 5:00 9.376 79.4 6:00 9.327 79.4 7:00 7.445 77.4 8:00 8.629 78.7 9:00 8.172 78.2 10:00 8.106 78.2 11:00 8.131 78.2 12:00 8.133 78.2 13:00 8.113 78.2 14:00 8.128 78.2 15:00 8.560 78.6 16:00 7.858 77.9 17:00 8.935 79.0 18:00 7.771 77.8 19:00 8.727 78.8 20:00 8.118 78.2 21:00 9.719 79.8 22:00 9.896 79.9 23:00 9.905 79.9