May 2012 Gunma-ken Maebashi-shi Expected value of LF field strength Transmitting Station: Hagane-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 1.139 61.1 1:00 1.139 61.1 2:00 1.139 61.1 3:00 1.109 60.9 4:00 0.877 58.9 5:00 1.699 64.6 6:00 1.201 61.6 7:00 0.665 56.5 8:00 1.233 61.8 9:00 1.319 62.4 10:00 1.149 61.2 11:00 0.996 60.0 12:00 0.927 59.3 13:00 0.941 59.5 14:00 1.040 60.3 15:00 1.211 61.7 16:00 1.324 62.4 17:00 1.106 60.9 18:00 0.485 53.7 19:00 1.630 64.2 20:00 1.204 61.6 21:00 1.077 60.6 22:00 1.122 61.0 23:00 1.139 61.1