1. State Key Laboratory of Satellite Ocean Environment Dynamics, Second Institute of Oceanography, Ministry of Natural Resources, Hangzhou 310012, China.
2. CAS Key Laboratory of Ocean Circulation and Waves, Big Data Center, Institute of Oceanology, Chinese Academy of Sciences, Qingdao 266071, China.
3. Center for Ocean Mega-Science, Chinese Academy of Sciences, Qingdao 266071, China.
4. College of Marine Sciences, Shanghai Ocean University, Shanghai 201306, China.