Diagnosing the Magnetic Field Structure of a Coronal Cavity Observed during the 2017 Total Solar Eclipse
Yajie Chen1, Hui Tian2, Zhongquan Qu3, Yingna Su4, Patricia Jibben5 and Linhua Deng3, (1)Peking University, Beijing, China, (2)School of Earth and Space Sciences, Peking, China, (3)Yunnan Observatories, Chinese Academy of Sciences, Kunming, China, (4)SAO, Cambridge, MA, United States, (5)Smithsonian Institution, Cambridge, MA, United States