Sep. 2015 Hokkaido Sapporo-shi Expected value of LF field strength Transmitting Station: Ohtakadoya-yama LF station Latitude of receiver(Degree): 43.05 Longitude of receiver(Degree): 141.35 Distance from Ohtakadoya-yama LF station (km): 632 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 2.008 66.1 1:00 2.008 66.1 2:00 2.008 66.1 3:00 1.998 66.0 4:00 1.737 64.8 5:00 0.602 55.6 6:00 2.182 66.8 7:00 1.584 64.0 8:00 0.653 56.3 9:00 0.086 38.7 10:00 0.378 51.5 11:00 0.546 54.7 12:00 0.561 55.0 13:00 0.432 52.7 14:00 0.130 42.3 15:00 0.484 53.7 16:00 1.365 62.7 17:00 2.165 66.7 18:00 1.261 62.0 19:00 1.444 63.2 20:00 1.991 66.0 21:00 2.008 66.1 22:00 2.008 66.1 23:00 2.008 66.1