Aug. 2022 Nagano-ken Nagano-shi Expected value of LF field strength Transmitting Station: Ohtakadoya-yama LF station Latitude of receiver(Degree): 36.65 Longitude of receiver(Degree): 138.18 Distance from Ohtakadoya-yama LF station (km): 250 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 5.540 74.9 1:00 5.540 74.9 2:00 5.515 74.8 3:00 5.328 74.5 4:00 2.023 66.1 5:00 3.116 69.9 6:00 4.755 73.5 7:00 2.863 69.1 8:00 3.327 70.4 9:00 3.915 71.9 10:00 3.853 71.7 11:00 3.743 71.5 12:00 3.734 71.4 13:00 3.818 71.6 14:00 3.920 71.9 15:00 3.548 71.0 16:00 2.673 68.5 17:00 4.661 73.4 18:00 2.255 67.1 19:00 2.642 68.4 20:00 5.212 74.3 21:00 5.476 74.8 22:00 5.540 74.9 23:00 5.540 74.9