Aug 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 10.591 80.5 3:00 10.362 80.3 4:00 9.138 79.2 5:00 9.921 79.9 6:00 9.693 79.7 7:00 8.964 79.0 8:00 9.465 79.5 9:00 9.101 79.2 10:00 9.133 79.2 11:00 9.198 79.3 12:00 9.201 79.3 13:00 9.158 79.2 14:00 9.090 79.2 15:00 9.374 79.4 16:00 9.200 79.3 17:00 9.549 79.6 18:00 9.438 79.5 19:00 10.079 80.1 20:00 9.902 79.9 21:00 10.550 80.5 22:00 10.634 80.5 23:00 10.634 80.5