May. 2016 Niigata-ken Niigata-shi Expected value of LF field strength Transmitting Station: Ohtakadoya-yama LF station Latitude of receiver(Degree): 37.90 Longitude of receiver(Degree): 139.02 Distance from Ohtakadoya-yama LF station (km): 172 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 3.686 71.3 1:00 3.686 71.3 2:00 3.828 71.7 3:00 4.716 73.5 4:00 4.938 73.9 5:00 5.053 74.1 6:00 6.917 76.8 7:00 4.714 73.5 8:00 6.168 75.8 9:00 5.838 75.3 10:00 5.608 75.0 11:00 5.583 74.9 12:00 5.583 74.9 13:00 5.595 75.0 14:00 5.754 75.2 15:00 6.186 75.8 16:00 5.152 74.2 17:00 6.167 75.8 18:00 4.000 72.0 19:00 4.153 72.4 20:00 5.928 75.5 21:00 3.866 71.7 22:00 3.711 71.4 23:00 3.686 71.3