Xiaofan Ma, Institute of Atmospheric Sciences, Chinese Academy of Sciences, Beijing, China; University of California, Riverside, Riverside, CA, United States, Wei Liu, University of California Riverside, Riverside, CA, United States, Changlin Chen, Fudan University, Shanghai, China, Jun Cheng, NUIST Nanjing University of Information Science and Technology, Nanjing, China, Gang Huang, IAP Insititute of Atmospheric Physics, Chinese Academy of Sciences, Beijing, China and Xichen Li, Institute of Atmospheric Physics, CAS, Beijing, China