Chang-Hwan Park¹, Carsten Montzka², Thomas Jagdhuber³, Andreas Behrendt⁴, Yoonjae Kim⁵, Johan Lee⁶, Seung-On Hwang⁷, Jinkyu Hong⁸ and Volker Wulfmeyer⁴, (1)National Institute of Meteorological Sciences/KMA, Jeju, South Korea, (2)Forschungszentrum Julich - IBG-3, Julich, Germany, (3)German Aerospace Center DLR Oberpfaffenhofen, Microwaves and Radar Institute, Oberpfaffenhofen, Germany, (4)University of Hohenheim, Institute of Physics and Meteorology, Stuttgart, Germany, (5)National Institute of Meteorological Sciences, Seogwipo, South Korea, (6)National Institute of Meteorological Sciences, Seogwipo-si, South Korea, (7)National Institute of Meteorological Research, Seogwipo-si, Korea, Republic of (South), (8)Yonsei University, Department of Atmospheric Sciences, Seoul, South Korea