Yeonsik Kim(Korea Astronomy and Space Science Institute, Daejeon 34055, Republic of Korea, Department of Astronomy, Kyungpook National University, Daegu 41566, Republic of Korea)
Il Kweon Moon(Korea Research Institute of Standards and Science, Daejeon 34113, Republic of Korea)
Hyuksun Kwon(ADSOLUTION Co., Ltd., Daejeon 34168, Republic of Korea)
Dohoon Kim(Green Optics Co., Ltd., Cheongju 28126, Republic of Korea)
Changhee Lee(Green Optics Co., Ltd., Cheongju 28126, Republic of Korea)