Feb. 2017 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 7.276 77.2 2:00 7.276 77.2 3:00 7.276 77.2 4:00 7.298 77.3 5:00 6.606 76.4 6:00 7.360 77.3 7:00 7.985 78.0 8:00 7.149 77.1 9:00 8.407 78.5 10:00 8.137 78.2 11:00 7.808 77.9 12:00 7.781 77.8 13:00 8.032 78.1 14:00 8.451 78.5 15:00 7.324 77.3 16:00 8.777 78.9 17:00 9.039 79.1 18:00 7.838 77.9 19:00 7.317 77.3 20:00 7.276 77.2 21:00 7.276 77.2 22:00 7.276 77.2 23:00 7.276 77.2