May 2010 Chiba-ken Chiba-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 35.60 Longitude of receiver(Degree): 140.12 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 0.759 57.6 1:00 0.759 57.6 2:00 0.759 57.6 3:00 0.731 57.3 4:00 0.982 59.8 5:00 1.525 63.7 6:00 0.449 53.1 7:00 0.907 59.2 8:00 1.150 61.2 9:00 1.076 60.6 10:00 0.850 58.6 11:00 0.701 56.9 12:00 0.642 56.2 13:00 0.654 56.3 14:00 0.740 57.4 15:00 0.922 59.3 16:00 1.117 61.0 17:00 1.123 61.0 18:00 0.680 56.6 19:00 0.836 58.4 20:00 1.464 63.3 21:00 0.775 57.8 22:00 0.744 57.4 23:00 0.759 57.6