Jul 2012 Oita-ken Oita-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 33.23 Longitude of receiver(Degree): 131.62 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 10.774 80.6 1:00 10.774 80.6 2:00 10.767 80.6 3:00 10.620 80.5 4:00 10.138 80.1 5:00 9.683 79.7 6:00 9.956 80.0 7:00 9.531 79.6 8:00 10.177 80.2 9:00 9.799 79.8 10:00 10.000 80.0 11:00 9.940 79.9 12:00 9.933 79.9 13:00 9.934 79.9 14:00 9.950 80.0 15:00 9.998 80.0 16:00 9.695 79.7 17:00 10.263 80.2 18:00 10.513 80.4 19:00 9.980 80.0 20:00 11.037 80.9 21:00 11.281 81.0 22:00 10.675 80.6 23:00 10.774 80.6