Apr. 2017 Shizuoka-ken Shizuoka-shi Expected value of LF field strength Transmitting Station: Ohtakadoya-yama LF station Latitude of receiver(Degree): 34.97 Longitude of receiver(Degree): 138.38 Distance from Ohtakadoya-yama LF station (km): 347 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 4.117 72.3 1:00 4.117 72.3 2:00 4.117 72.3 3:00 4.040 72.1 4:00 4.191 72.4 5:00 2.729 68.7 6:00 2.676 68.5 7:00 2.052 66.2 8:00 3.361 70.5 9:00 3.206 70.1 10:00 2.762 68.8 11:00 2.555 68.1 12:00 2.536 68.1 13:00 2.697 68.6 14:00 3.086 69.8 15:00 3.393 70.6 16:00 2.566 68.2 17:00 1.652 64.4 18:00 3.814 71.6 19:00 3.737 71.5 20:00 4.012 72.1 21:00 4.117 72.3 22:00 4.117 72.3 23:00 4.117 72.3