The influences of solar wind pressure and interplanetary magnetic field on global magnetic field and outer radiation belt electrons
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发表刊物:Geophysical Research Letters
关键字:Solar wind pressure, IMF, Outer radiation belt, Relativistic electrons, Pitch angle distributions
摘要:Using the Van Allen Probe in situ measured magnetic field and electron data, we examine the solar wind dynamic pressure and interplanetary magnetic field (IMF) effects on global magnetic field and outer radiation belt relativistic electrons (≥1.8 MeV). The dynamic pressure enhancements (>2 nPa) cause the dayside magnetic field increase and the nightside magnetic field reduction, whereas the large southward IMFs (Bz-IMF< 2nT) mainly lead to the decrease of the nightside magnetic field. In the dayside increased magnetic field region (magnetic local time (MLT) ~ 06:00–18:00, and L>4), the pitch a
合写作者:J. B. Cao,G. D. Reeves,D. N. Baker,H. Spence
第一作者:J. Yu
论文类型:基础研究
通讯作者:L. Y. Li
一级学科:地球物理学
文献类型:期刊
是否译文:否
发表时间:2016-07-22
收录刊物:SCI
发布期刊链接:
http://onlinelibrary.wiley.com/doi/10.1002/2016GL069029/abstract;jsessionid=7897E0B249DEC1A74A1D6006ADBCBD86.f03t04