Apr. 2020 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 1.645 64.3 5:00 1.093 60.8 6:00 0.338 50.6 7:00 0.958 59.6 8:00 1.178 61.4 9:00 1.208 61.6 10:00 1.118 61.0 11:00 1.060 60.5 12:00 1.054 60.5 13:00 1.102 60.8 14:00 1.184 61.5 15:00 1.198 61.6 16:00 1.040 60.3 17:00 0.515 54.2 18:00 0.764 57.7 19:00 1.659 64.4 20:00 1.473 63.4 21:00 1.473 63.4 22:00 1.473 63.4 23:00 1.473 63.4