Seonghoon Lim(Department of Earth Sciences, Pusan National University, Korea, Miryang Arirang Astronomical Observatory, Korea, Gyeongsangnamdo Science Education Center, Korea)
Jaemin Park(Department of Earth Sciences, Pusan National University, Korea)
Junyeong Park(Department of Earth Sciences, Pusan National University, Korea)
Donghyun Kim(Department of Earth Sciences, Pusan National University, Korea)
Changsu Choi(Korea Astronomy and Space Science Institute, Korea)
Hayeong Jeong(Department of Physics, Pusan National University, Korea)
Myungshin Im(SNU Astronomy Research Center, Seoul National University, Korea, Astronomy Program, Department of Physics and Astronomy, Seoul National University, Korea)