Apr. 2017 Fukuoka-ken Fukuoka-shi Expected value of LF field strength Transmitting Station: Ohtakadoya-yama LF station Latitude of receiver(Degree): 33.60 Longitude of receiver(Degree): 130.42 Distance from Ohtakadoya-yama LF station (km): 1031 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 1.178 61.4 1:00 1.178 61.4 2:00 1.178 61.4 3:00 1.178 61.4 4:00 1.031 60.3 5:00 0.586 55.4 6:00 1.028 60.2 7:00 1.139 61.1 8:00 1.025 60.2 9:00 0.861 58.7 10:00 0.721 57.2 11:00 0.641 56.1 12:00 0.633 56.0 13:00 0.697 56.9 14:00 0.819 58.3 15:00 0.982 59.8 16:00 1.119 61.0 17:00 1.093 60.8 18:00 0.709 57.0 19:00 0.892 59.0 20:00 1.178 61.4 21:00 1.178 61.4 22:00 1.178 61.4 23:00 1.178 61.4