Jul 2010 Iwate-ken Morioka-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 39.70 Longitude of receiver(Degree): 141.15 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 1.192 61.5 1:00 1.192 61.5 2:00 1.187 61.5 3:00 1.178 61.4 4:00 0.983 59.9 5:00 0.581 55.3 6:00 0.925 59.3 7:00 0.885 58.9 8:00 0.650 56.3 9:00 0.431 52.7 10:00 0.218 46.8 11:00 0.101 40.1 12:00 0.056 34.9 13:00 0.063 36.0 14:00 0.127 42.1 15:00 0.270 48.6 16:00 0.490 53.8 17:00 0.723 57.2 18:00 0.934 59.4 19:00 0.841 58.5 20:00 0.614 55.8 21:00 1.077 60.6 22:00 1.181 61.4 23:00 1.189 61.5