May. 2016 Iwate-ken Morioka-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 39.70 Longitude of receiver(Degree): 141.15 Distance from Hagane-yama LF station (km): 1197 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 1.341 62.5 1:00 1.341 62.5 2:00 1.340 62.5 3:00 1.333 62.5 4:00 1.247 61.9 5:00 0.736 57.3 6:00 1.009 60.1 7:00 1.058 60.5 8:00 0.809 58.2 9:00 0.535 54.6 10:00 0.305 49.7 11:00 0.163 44.3 12:00 0.104 40.3 13:00 0.114 41.1 14:00 0.197 45.9 15:00 0.364 51.2 16:00 0.610 55.7 17:00 0.892 59.0 18:00 1.095 60.8 19:00 0.894 59.0 20:00 0.908 59.2 21:00 1.309 62.3 22:00 1.336 62.5 23:00 1.341 62.5