Mar. 2023 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 3.440 70.7 1:00 3.440 70.7 2:00 3.440 70.7 3:00 3.440 70.7 4:00 3.379 70.6 5:00 4.068 72.2 6:00 2.663 68.5 7:00 3.795 71.6 8:00 2.663 68.5 9:00 4.095 72.2 10:00 4.153 72.4 11:00 3.940 71.9 12:00 3.915 71.9 13:00 4.113 72.3 14:00 4.169 72.4 15:00 3.154 70.0 16:00 2.834 69.0 17:00 4.161 72.4 18:00 5.205 74.3 19:00 3.222 70.2 20:00 3.431 70.7 21:00 3.440 70.7 22:00 3.440 70.7 23:00 3.440 70.7