Response of meteor plasma trails observed by meteor radar to geomagnetic activity

Hosik Kam1, Young-Sil Kwak2,3, Jeong-Heon Kim4, Junseok Hong5, Yongha Kim4, Jeong-han Kim6 and Changsup Lee7, (1)KASI Korea Astronomy and Space Science Institute, Daejeon, South Korea, (2)KASI Korea Astronomy and Space Science Institute, Daejeon, Korea, Republic of (South), (3)University of Science and Technology, Daejeon, South Korea, (4)Chungnam National University, Daejeon, South Korea, (5)Chungnam National University, Astronomy and Space Science, Daejeon, South Korea, (6)Korea Polar Research Institute, Division of Polar Climate Sciences, Incheon, South Korea, (7)Korea Polar Research Institute, Division of Atmospheric Sciences, Incheon, South Korea