Jun 2010 Tochigi-ken Utsunomiya-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 36.55 Longitude of receiver(Degree): 139.88 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 0.791 58.0 1:00 0.791 58.0 2:00 0.778 57.8 3:00 0.747 57.5 4:00 1.258 62.0 5:00 1.293 62.2 6:00 0.380 51.6 7:00 1.005 60.0 8:00 1.144 61.2 9:00 1.037 60.3 10:00 0.800 58.1 11:00 0.660 56.4 12:00 0.606 55.7 13:00 0.617 55.8 14:00 0.696 56.8 15:00 0.867 58.8 16:00 1.085 60.7 17:00 1.140 61.1 18:00 0.840 58.5 19:00 0.539 54.6 20:00 1.522 63.6 21:00 1.031 60.3 22:00 0.758 57.6 23:00 0.785 57.9