Sep 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 0.791 58.0 3:00 0.791 58.0 4:00 0.772 57.8 5:00 1.085 60.7 6:00 1.333 62.5 7:00 0.430 52.7 8:00 1.069 60.6 9:00 1.145 61.2 10:00 1.035 60.3 11:00 0.853 58.6 12:00 0.773 57.8 13:00 0.789 57.9 14:00 0.903 59.1 15:00 1.077 60.6 16:00 1.155 61.3 17:00 0.930 59.4 18:00 0.476 53.6 19:00 1.526 63.7 20:00 0.826 58.3 21:00 0.789 57.9 22:00 0.791 58.0 23:00 0.791 58.0