Mar 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 10.400 80.3 5:00 9.772 79.8 6:00 9.520 79.6 7:00 9.551 79.6 8:00 9.184 79.3 9:00 9.434 79.5 10:00 9.101 79.2 11:00 9.065 79.1 12:00 9.068 79.1 13:00 9.074 79.2 14:00 9.346 79.4 15:00 9.386 79.4 16:00 9.128 79.2 17:00 8.712 78.8 18:00 9.828 79.8 19:00 9.882 79.9 20:00 10.608 80.5 21:00 10.634 80.5 22:00 10.634 80.5 23:00 10.634 80.5