Dec. 2023 Nagano-ken Nagano-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 36.65 Longitude of receiver(Degree): 138.18 Distance from Hagane-yama LF station (km): 808 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 2.047 66.2 1:00 2.047 66.2 2:00 2.047 66.2 3:00 2.047 66.2 4:00 2.047 66.2 5:00 2.039 66.2 6:00 1.852 65.4 7:00 1.039 60.3 8:00 1.865 65.4 9:00 0.616 55.8 10:00 0.674 56.6 11:00 1.036 60.3 12:00 1.164 61.3 13:00 1.140 61.1 14:00 0.946 59.5 15:00 0.501 54.0 16:00 1.023 60.2 17:00 2.025 66.1 18:00 0.807 58.1 19:00 1.988 66.0 20:00 2.047 66.2 21:00 2.047 66.2 22:00 2.047 66.2 23:00 2.047 66.2