Feb. 2015 Chiba-ken Chiba-shi Expected value of LF field strength Transmitting Station: Ohtakadoya-yama LF station Latitude of receiver(Degree): 35.60 Longitude of receiver(Degree): 140.12 Distance from Ohtakadoya-yama LF station (km): 207 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 6.029 75.6 1:00 6.029 75.6 2:00 6.029 75.6 3:00 6.029 75.6 4:00 5.968 75.5 5:00 6.266 75.9 6:00 5.973 75.5 7:00 4.826 73.7 8:00 3.929 71.9 9:00 3.941 71.9 10:00 5.008 74.0 11:00 5.119 74.2 12:00 5.116 74.2 13:00 5.071 74.1 14:00 4.311 72.7 15:00 3.258 70.3 16:00 5.876 75.4 17:00 5.235 74.4 18:00 5.732 75.2 19:00 5.913 75.4 20:00 6.029 75.6 21:00 6.029 75.6 22:00 6.029 75.6 23:00 6.029 75.6