Sep 2010 Yamagata-ken Yamagata-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 38.23 Longitude of receiver(Degree): 140.37 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 1.273 62.1 1:00 1.273 62.1 2:00 1.273 62.1 3:00 1.273 62.1 4:00 1.262 62.0 5:00 1.358 62.7 6:00 0.716 57.1 7:00 0.839 58.5 8:00 1.065 60.6 9:00 0.912 59.2 10:00 0.712 57.0 11:00 0.521 54.3 12:00 0.440 52.9 13:00 0.455 53.2 14:00 0.570 55.1 15:00 0.771 57.7 16:00 0.973 59.8 17:00 1.062 60.5 18:00 0.622 55.9 19:00 1.116 61.0 20:00 1.297 62.3 21:00 1.271 62.1 22:00 1.273 62.1 23:00 1.273 62.1