1. State Key Laboratory of Magnetic Resonance and Atomic and Molecular Physics, Wuhan Institute of Physics and Mathematics, Chinese Academy of Sciences, Wuhan 430071, China
2. Key Laboratory of Atomic Frequency Standards, Wuhan Institute of Physics and Mathematics, Chinese Academy of Sciences, Wuhan 430071, China
3. University of Chinese Academy of Sciences, Beijing 100049, China
4. Institute of Modern Physics, Department of Nuclear Science and Technology, Fudan University, Shanghai 200433, China
5. Key Laboratory of Nuclear Physics and Ion-Beam Application (MOE), Fudan University, Shanghai 200433, China
6. School of Physical Science and Technology, ShanghaiTech University, Shanghai 201210, China
7. Center for Cold Atom Physics, Chinese Academy of Sciences, Wuhan 430071, China