Dec. 2020 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 9.656 79.7 1:00 9.656 79.7 2:00 9.656 79.7 3:00 9.656 79.7 4:00 9.656 79.7 5:00 9.430 79.5 6:00 8.621 78.7 7:00 8.921 79.0 8:00 8.565 78.7 9:00 7.782 77.8 10:00 8.047 78.1 11:00 8.388 78.5 12:00 8.412 78.5 13:00 8.162 78.2 14:00 7.701 77.7 15:00 8.740 78.8 16:00 8.296 78.4 17:00 9.090 79.2 18:00 8.778 78.9 19:00 9.650 79.7 20:00 9.656 79.7 21:00 9.656 79.7 22:00 9.656 79.7 23:00 9.656 79.7