Mar 2012 Niigata-ken Niigata-shi Expected value of LF field strength Transmitting Station: Hagane-yama LF station Latitude of receiver(Degree): 37.90 Longitude of receiver(Degree): 139.02 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 0.969 59.7 1:00 0.969 59.7 2:00 0.969 59.7 3:00 0.969 59.7 4:00 0.966 59.7 5:00 0.934 59.4 6:00 1.734 64.8 7:00 0.642 56.2 8:00 1.091 60.8 9:00 1.332 62.5 10:00 1.239 61.9 11:00 1.083 60.7 12:00 0.987 59.9 13:00 1.005 60.0 14:00 1.140 61.1 15:00 1.284 62.2 16:00 1.310 62.3 17:00 0.871 58.8 18:00 1.033 60.3 19:00 1.542 63.8 20:00 0.936 59.4 21:00 0.969 59.7 22:00 0.969 59.7 23:00 0.969 59.7