1. Key Laboratory of Atmospheric Sounding, Chengdu University of Information Technology, Chengdu 610225, China
2. Guangxi Meteorological Technical Equipment Center, Guangxi Zhuang Autonomous Region Meteorological Bureau, Nanning 530022, China
3. Institute of Atmospheric Physics, Chinese Academy of Sciences, Beijing 100029, China
4. College of Earth and Planetary Sciences, University of Chinese Academy of Sciences, Beijing 100049, China
5. Department of Atmospheric Science, Yunnan University, Kunming 650500, China