Dec 2010 Chiba-ken Chiba-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 35.60 Longitude of receiver(Degree): 140.12 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 0.865 58.7 1:00 0.865 58.7 2:00 0.865 58.7 3:00 0.865 58.7 4:00 0.865 58.7 5:00 0.858 58.7 6:00 0.942 59.5 7:00 1.613 64.2 8:00 0.540 54.6 9:00 0.955 59.6 10:00 1.248 61.9 11:00 1.264 62.0 12:00 1.241 61.9 13:00 1.247 61.9 14:00 1.269 62.1 15:00 1.198 61.6 16:00 0.734 57.3 17:00 0.879 58.9 18:00 1.517 63.6 19:00 0.817 58.2 20:00 0.865 58.7 21:00 0.865 58.7 22:00 0.865 58.7 23:00 0.865 58.7