Jan. 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 7.091 77.0 5:00 7.187 77.1 6:00 9.220 79.3 7:00 7.382 77.4 8:00 8.786 78.9 9:00 7.380 77.4 10:00 8.723 78.8 11:00 8.534 78.6 12:00 8.491 78.6 13:00 8.724 78.8 14:00 7.903 78.0 15:00 7.756 77.8 16:00 6.445 76.2 17:00 7.054 77.0 18:00 6.657 76.5 19:00 7.102 77.0 20:00 7.091 77.0 21:00 7.091 77.0 22:00 7.091 77.0 23:00 7.091 77.0