Nov. 2021 Chiba-ken Chiba-shi Expected value of LF field strength Transmitting Station: Ohtakadoya-yama LF station Latitude of receiver(Degree): 35.60 Longitude of receiver(Degree): 140.12 Distance from Ohtakadoya-yama LF station (km): 207 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 5.789 75.3 1:00 5.789 75.3 2:00 5.789 75.3 3:00 5.789 75.3 4:00 5.785 75.2 5:00 5.899 75.4 6:00 3.631 71.2 7:00 3.283 70.3 8:00 4.900 73.8 9:00 3.549 71.0 10:00 4.571 73.2 11:00 4.920 73.8 12:00 4.940 73.9 13:00 4.702 73.4 14:00 3.789 71.6 15:00 4.259 72.6 16:00 4.471 73.0 17:00 5.630 75.0 18:00 6.073 75.7 19:00 5.734 75.2 20:00 5.789 75.3 21:00 5.789 75.3 22:00 5.789 75.3 23:00 5.789 75.3