Aug. 2022 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 1.387 62.8 1:00 1.387 62.8 2:00 1.387 62.8 3:00 1.380 62.8 4:00 1.362 62.7 5:00 1.132 61.1 6:00 0.678 56.6 7:00 1.104 60.9 8:00 0.988 59.9 9:00 0.730 57.3 10:00 0.477 53.6 11:00 0.314 49.9 12:00 0.249 47.9 13:00 0.261 48.3 14:00 0.354 51.0 15:00 0.554 54.9 16:00 0.810 58.2 17:00 1.059 60.5 18:00 1.040 60.3 19:00 0.594 55.5 20:00 1.311 62.3 21:00 1.364 62.7 22:00 1.386 62.8 23:00 1.387 62.8