Feb 2010 Yamagata-ken Yamagata-shi Expected value of LF field strength Transmitting Station: Ohtakadoya-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 10.634 80.5 1:00 10.634 80.5 2:00 10.634 80.5 3:00 10.634 80.5 4:00 10.560 80.5 5:00 8.788 78.9 6:00 8.429 78.5 7:00 8.777 78.9 8:00 8.905 79.0 9:00 9.408 79.5 10:00 9.449 79.5 11:00 9.237 79.3 12:00 9.216 79.3 13:00 9.391 79.5 14:00 9.505 79.6 15:00 8.801 78.9 16:00 9.444 79.5 17:00 9.695 79.7 18:00 8.184 78.3 19:00 10.499 80.4 20:00 10.634 80.5 21:00 10.634 80.5 22:00 10.634 80.5 23:00 10.634 80.5