Dec. 2019 Ehime-ken Matsuyama-shi Expected value of LF field strength Transmitting Station: Ohtakadoya-yama LF station Latitude of receiver(Degree): 33.83 Longitude of receiver(Degree): 132.77 Distance from Ohtakadoya-yama LF station (km): 828 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 1.473 63.4 1:00 1.473 63.4 2:00 1.473 63.4 3:00 1.473 63.4 4:00 1.473 63.4 5:00 1.479 63.4 6:00 1.628 64.2 7:00 0.604 55.6 8:00 0.558 54.9 9:00 1.007 60.1 10:00 1.168 61.4 11:00 1.215 61.7 12:00 1.219 61.7 13:00 1.186 61.5 14:00 1.066 60.6 15:00 0.704 57.0 16:00 0.399 52.0 17:00 1.504 63.5 18:00 1.561 63.9 19:00 1.473 63.4 20:00 1.473 63.4 21:00 1.473 63.4 22:00 1.473 63.4 23:00 1.473 63.4