Oct 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 10.489 80.4 5:00 8.213 78.3 6:00 9.908 79.9 7:00 9.581 79.6 8:00 8.845 78.9 9:00 9.531 79.6 10:00 9.264 79.3 11:00 9.088 79.2 12:00 9.076 79.2 13:00 9.204 79.3 14:00 9.512 79.6 15:00 9.033 79.1 16:00 9.689 79.7 17:00 9.766 79.8 18:00 9.294 79.4 19:00 10.431 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