Minseon Lee(School of Space Research, Kyung Hee university, Yongin, Korea)
Sibaek Yi(Department of Astronomy and Space Science, Kyung Hee university, Yongin, Korea)
Gwangson Choe(School of Space Research, Kyung Hee university, Yongin, Korea, Department of Astronomy and Space Science, Kyung Hee university, Yongin, Korea)