May. 2023 Miyagi-ken Sendai-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 38.27 Longitude of receiver(Degree): 140.87 Distance from Hagane-yama LF station (km): 1099 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 1.487 63.4 1:00 1.487 63.4 2:00 1.487 63.4 3:00 1.475 63.4 4:00 1.474 63.4 5:00 0.968 59.7 6:00 0.888 59.0 7:00 1.186 61.5 8:00 1.016 60.1 9:00 0.730 57.3 10:00 0.460 53.2 11:00 0.294 49.4 12:00 0.229 47.2 13:00 0.240 47.6 14:00 0.335 50.5 15:00 0.533 54.5 16:00 0.818 58.3 17:00 1.091 60.8 18:00 1.165 61.3 19:00 0.722 57.2 20:00 1.257 62.0 21:00 1.460 63.3 22:00 1.479 63.4 23:00 1.487 63.4