Jun. 2023 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 5.769 75.2 1:00 5.769 75.2 2:00 5.722 75.2 3:00 5.494 74.8 4:00 4.508 73.1 5:00 4.818 73.7 6:00 5.053 74.1 7:00 3.691 71.3 8:00 3.918 71.9 9:00 2.929 69.3 10:00 3.358 70.5 11:00 3.469 70.8 12:00 3.477 70.8 13:00 3.476 70.8 14:00 3.454 70.8 15:00 3.243 70.2 16:00 2.995 69.5 17:00 4.478 73.0 18:00 2.035 66.2 19:00 4.100 72.3 20:00 3.699 71.4 21:00 5.487 74.8 22:00 5.583 74.9 23:00 5.769 75.2