Jul. 2022 Yamagata-ken Yamagata-shi Expected value of LF field strength Transmitting Station: Ohtakadoya-yama LF station Latitude of receiver(Degree): 38.23 Longitude of receiver(Degree): 140.37 Distance from Ohtakadoya-yama LF station (km): 105 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 10.755 80.6 1:00 10.680 80.6 2:00 10.536 80.5 3:00 8.523 78.6 4:00 9.020 79.1 5:00 8.606 78.7 6:00 9.356 79.4 7:00 9.347 79.4 8:00 9.347 79.4 9:00 9.094 79.2 10:00 9.187 79.3 11:00 9.213 79.3 12:00 9.214 79.3 13:00 9.198 79.3 14:00 9.111 79.2 15:00 9.221 79.3 16:00 9.554 79.6 17:00 8.809 78.9 18:00 8.540 78.6 19:00 8.446 78.5 20:00 8.061 78.1 21:00 10.496 80.4 22:00 10.653 80.5 23:00 10.745 80.6