Dec. 2013 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 7.177 77.1 6:00 9.388 79.5 7:00 8.174 78.2 8:00 9.213 79.3 9:00 6.966 76.9 10:00 8.631 78.7 11:00 8.687 78.8 12:00 8.660 78.7 13:00 8.720 78.8 14:00 7.441 77.4 15:00 8.469 78.6 16:00 6.714 76.5 17:00 8.276 78.4 18:00 7.115 77.0 19:00 7.093 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