Apr. 2015 Iwate-ken Morioka-shi Expected value of LF field strength Transmitting Station: Ohtakadoya-yama LF station Latitude of receiver(Degree): 39.70 Longitude of receiver(Degree): 141.15 Distance from Ohtakadoya-yama LF station (km): 260 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 3.481 70.8 1:00 3.481 70.8 2:00 3.481 70.8 3:00 3.431 70.7 4:00 2.085 66.4 5:00 2.193 66.8 6:00 4.633 73.3 7:00 2.343 67.4 8:00 3.750 71.5 9:00 4.017 72.1 10:00 3.692 71.3 11:00 3.536 71.0 12:00 3.522 70.9 13:00 3.644 71.2 14:00 3.937 71.9 15:00 3.909 71.8 16:00 2.593 68.3 17:00 4.144 72.3 18:00 2.138 66.6 19:00 3.435 70.7 20:00 3.418 70.7 21:00 3.476 70.8 22:00 3.481 70.8 23:00 3.481 70.8