Jul 2010 Tochigi-ken Utsunomiya-shi Expected value of LF field strength Transmitting Station: Ohtakadoya-yama LF station Latitude of receiver(Degree): 36.55 Longitude of receiver(Degree): 139.88 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 7.492 77.5 1:00 7.501 77.5 2:00 7.526 77.5 3:00 7.141 77.1 4:00 6.951 76.8 5:00 7.199 77.1 6:00 7.674 77.7 7:00 8.155 78.2 8:00 7.951 78.0 9:00 7.761 77.8 10:00 7.872 77.9 11:00 7.897 77.9 12:00 7.898 78.0 13:00 7.883 77.9 14:00 7.781 77.8 15:00 7.842 77.9 16:00 8.252 78.3 17:00 7.425 77.4 18:00 7.847 77.9 19:00 8.128 78.2 20:00 8.124 78.2 21:00 7.533 77.5 22:00 7.505 77.5 23:00 7.492 77.5