Nov 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 1.273 62.1 5:00 1.264 62.0 6:00 1.361 62.7 7:00 0.729 57.3 8:00 0.813 58.2 9:00 1.082 60.7 10:00 0.999 60.0 11:00 0.878 58.9 12:00 0.811 58.2 13:00 0.824 58.3 14:00 0.913 59.2 15:00 1.038 60.3 16:00 1.060 60.5 17:00 0.611 55.7 18:00 1.111 60.9 19:00 1.301 62.3 20:00 1.273 62.1 21:00 1.273 62.1 22:00 1.273 62.1 23:00 1.273 62.1