Jan 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 0.791 58.0 5:00 0.781 57.8 6:00 1.018 60.2 7:00 1.461 63.3 8:00 0.389 51.8 9:00 0.962 59.7 10:00 1.172 61.4 11:00 1.168 61.3 12:00 1.141 61.1 13:00 1.148 61.2 14:00 1.177 61.4 15:00 1.143 61.2 16:00 0.781 57.8 17:00 0.641 56.1 18:00 1.509 63.6 19:00 0.779 57.8 20:00 0.791 58.0 21:00 0.791 58.0 22:00 0.791 58.0 23:00 0.791 58.0