Key;
Laboratory;
of;
Space;
Weather,;
Center;
for;
Space;
Science;
and;
Applied;
Research,;
Chinese;
Academy;
of;
Sciences,;
Beijing;
100190,;
China;
of;
Mathematics;
and;
Information;
Science,;
Henan;
Normal;
University,;
Xinxiang;
453007,;
China;