Sep. 2023 Akita-ken Akita-shi Expected value of LF field strength Transmitting Station: Ohtakadoya-yama LF station Latitude of receiver(Degree): 39.72 Longitude of receiver(Degree): 140.10 Distance from Ohtakadoya-yama LF station (km): 269 Time(JST) Field Strength(mV/m) Field Strength(dB uV/m) 0:00 1.086 60.7 1:00 1.086 60.7 2:00 1.086 60.7 3:00 1.135 61.1 4:00 1.471 63.4 5:00 4.368 72.8 6:00 4.978 73.9 7:00 1.747 64.8 8:00 4.076 72.2 9:00 4.079 72.2 10:00 3.540 71.0 11:00 3.285 70.3 12:00 3.266 70.3 13:00 3.454 70.8 14:00 3.962 72.0 15:00 4.228 72.5 16:00 2.274 67.1 17:00 4.667 73.4 18:00 2.088 66.4 19:00 2.531 68.1 20:00 1.178 61.4 21:00 1.086 60.7 22:00 1.086 60.7 23:00 1.086 60.7