Apr 2006 Niigata-ken Niigata-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 37.90 Longitude of receiver(Degree): 139.02 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 0.746 57.5 1:00 0.746 57.5 2:00 0.746 57.5 3:00 0.746 57.5 4:00 0.701 56.9 5:00 1.363 62.7 6:00 0.940 59.5 7:00 0.632 56.0 8:00 1.120 61.0 9:00 1.131 61.1 10:00 0.968 59.7 11:00 0.801 58.1 12:00 0.727 57.2 13:00 0.741 57.4 14:00 0.844 58.5 15:00 1.045 60.4 16:00 1.154 61.2 17:00 1.039 60.3 18:00 0.383 51.7 19:00 1.367 62.7 20:00 1.082 60.7 21:00 0.718 57.1 22:00 0.746 57.5 23:00 0.746 57.5