15:45 〜 16:00 [PEM15-14] An analysis of wind fields in the mesosphere at high latitude in the Southern Hemisphere based on the long-term PANSY radar observations *時盛 瑛史1、高麗 正史1、佐藤 薫1 (1.東京大学大学院理学系研究科地球惑星科学専攻)