Oct 2011 Niigata-ken Niigata-shi Expected value of LF field strength Transmitting Station: Ohtakadoya-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 3.819 71.6 1:00 3.819 71.6 2:00 3.819 71.6 3:00 3.819 71.6 4:00 3.960 72.0 5:00 7.012 76.9 6:00 6.816 76.7 7:00 6.428 76.2 8:00 4.837 73.7 9:00 5.759 75.2 10:00 6.148 75.8 11:00 6.038 75.6 12:00 6.020 75.6 13:00 6.132 75.8 14:00 5.952 75.5 15:00 4.808 73.6 16:00 6.667 76.5 17:00 5.859 75.4 18:00 6.860 76.7 19:00 4.019 72.1 20:00 3.819 71.6 21:00 3.819 71.6 22:00 3.819 71.6 23:00 3.819 71.6