Jan 2011 Nagano-ken Nagano-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 36.65 Longitude of receiver(Degree): 138.18 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 1.965 65.9 1:00 1.965 65.9 2:00 1.965 65.9 3:00 1.965 65.9 4:00 1.965 65.9 5:00 1.946 65.8 6:00 1.568 63.9 7:00 1.229 61.8 8:00 1.599 64.1 9:00 0.362 51.2 10:00 0.694 56.8 11:00 1.020 60.2 12:00 1.126 61.0 13:00 1.107 60.9 14:00 0.943 59.5 15:00 0.511 54.2 16:00 0.715 57.1 17:00 1.858 65.4 18:00 0.604 55.6 19:00 1.876 65.5 20:00 1.965 65.9 21:00 1.965 65.9 22:00 1.965 65.9 23:00 1.965 65.9