Feb. 2015 Tochigi-ken Utsunomiya-shi Expected value of LF field strength Transmitting Station: Ohtakadoya-yama LF station Latitude of receiver(Degree): 36.55 Longitude of receiver(Degree): 139.88 Distance from Ohtakadoya-yama LF station (km): 126 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 7.091 77.0 1:00 7.091 77.0 2:00 7.091 77.0 3:00 7.091 77.0 4:00 7.118 77.0 5:00 6.352 76.1 6:00 6.961 76.9 7:00 7.884 77.9 8:00 6.798 76.6 9:00 8.617 78.7 10:00 8.246 78.3 11:00 7.793 77.8 12:00 7.759 77.8 13:00 8.098 78.2 14:00 8.686 78.8 15:00 7.008 76.9 16:00 9.148 79.2 17:00 9.459 79.5 18:00 7.464 77.5 19:00 7.142 77.1 20:00 7.091 77.0 21:00 7.091 77.0 22:00 7.091 77.0 23:00 7.091 77.0