1. CAS Key Laboratory of Geospace Environment, School of Earth and Space Sciences; University of Science and Technology of China; Hefei China
2. High Altitude Observatory; National Center for Atmospheric Research; Boulder Colorado USA
3. COSMIC Program Office; University Corporation for Atmospheric Research; Boulder Colorado USA
4. Mengcheng National Geophysical Observatory; University of Science and Technology of China; Hefei China
5. Collaborative Innovation Center of Astronautical Science and Technology; Harbin China