Mar 2010 Gunma-ken Maebashi-shi Expected value of LF field strength Transmitting Station: Ohtakadoya-yama LF station Latitude of receiver(Degree): 36.38 Longitude of receiver(Degree): 139.07 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 4.108 72.3 1:00 4.108 72.3 2:00 4.108 72.3 3:00 4.108 72.3 4:00 4.157 72.4 5:00 6.142 75.8 6:00 5.840 75.3 7:00 4.918 73.8 8:00 4.991 74.0 9:00 4.314 72.7 10:00 4.623 73.3 11:00 4.825 73.7 12:00 4.839 73.7 13:00 4.696 73.4 14:00 4.356 72.8 15:00 4.709 73.5 16:00 5.375 74.6 17:00 5.163 74.3 18:00 5.283 74.5 19:00 3.414 70.7 20:00 4.111 72.3 21:00 4.108 72.3 22:00 4.108 72.3 23:00 4.108 72.3