Mar 2012 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 1.471 63.4 1:00 1.471 63.4 2:00 1.471 63.4 3:00 1.471 63.4 4:00 1.469 63.3 5:00 1.448 63.2 6:00 1.245 61.9 7:00 0.803 58.1 8:00 1.226 61.8 9:00 1.113 60.9 10:00 0.879 58.9 11:00 0.683 56.7 12:00 0.583 55.3 13:00 0.601 55.6 14:00 0.743 57.4 15:00 0.953 59.6 16:00 1.174 61.4 17:00 1.174 61.4 18:00 0.654 56.3 19:00 1.483 63.4 20:00 1.451 63.2 21:00 1.471 63.4 22:00 1.471 63.4 23:00 1.471 63.4