1. Institute of Space Weather, College of Math and Statistics Nanjing University of Information Science and Technology Nanjing China
2. High Altitude Observatory, National Center for Atmospheric Research Boulder CO USA
3. Center for Atmospheric and Space Sciences Utah State University Logan UT USA
4. Atmospheric and Planetary Sciences Hampton University Hampton VA USA
5. ESSIC University of Maryland College Park MD USA
6. Henan Engineering Laboratory for Big Data Statistical Analysis and Optimal Control, School of Mathematics and Information Science Henan Normal University Xinxiang China
7. State Key Laboratory of Space Weather National Space Science Center, Chinese Academy of Sciences Beijing China
8. Department of Space Physics, School of Electronic Information Wuhan University Wuhan China
9. Applied Physics Laboratory Johns Hopkins University Laurel MD USA