Dec. 2017 Kochi-ken Kochi-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 33.55 Longitude of receiver(Degree): 133.53 Distance from Hagane-yama LF station (km): 311 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 5.073 74.1 1:00 5.073 74.1 2:00 5.073 74.1 3:00 5.073 74.1 4:00 5.073 74.1 5:00 5.033 74.0 6:00 4.908 73.8 7:00 4.705 73.5 8:00 4.389 72.8 9:00 3.248 70.2 10:00 4.032 72.1 11:00 3.423 70.7 12:00 3.149 70.0 13:00 3.201 70.1 14:00 3.628 71.2 15:00 4.088 72.2 16:00 2.624 68.4 17:00 3.710 71.4 18:00 2.677 68.6 19:00 4.849 73.7 20:00 5.073 74.1 21:00 5.073 74.1 22:00 5.073 74.1 23:00 5.073 74.1