Jul. 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 7.276 77.2 1:00 7.292 77.3 2:00 7.334 77.3 3:00 6.777 76.6 4:00 6.771 76.6 5:00 6.897 76.8 6:00 7.646 77.7 7:00 8.242 78.3 8:00 7.974 78.0 9:00 7.752 77.8 10:00 7.868 77.9 11:00 7.897 77.9 12:00 7.898 78.0 13:00 7.880 77.9 14:00 7.778 77.8 15:00 7.837 77.9 16:00 8.383 78.5 17:00 7.214 77.2 18:00 7.706 77.7 19:00 7.968 78.0 20:00 7.800 77.8 21:00 7.346 77.3 22:00 7.299 77.3 23:00 7.276 77.2