Seungwon Baek(Department of Physics & Astronomy, Seoul National University, Seoul 08826, Republic of Korea)
Dajeong Jang(Department of Physics & Astronomy, Seoul National University, Seoul 08826, Republic of Korea)
Woong-Tae Kim(Department of Physics & Astronomy, Seoul National University, Seoul 08826, Republic of Korea, SNU Astronomy Research Center, Seoul National University, Seoul 08826, Republic of Korea)
Taehyun Kim(Department of Astronomy and Atmospheric Sciences, Kyungpook National University, Daegu 41566, Republic of Korea)