摘要
<正>本工作分析了太阳风中的线性磁洞事件,探测到在线性磁洞发生时存在垂直加热。根据WIND卫星在1AU处的探测数据,我们注意到在太阳风中存在连续的多次磁场下降,磁场强度的下降幅度约为50%,磁场下降的持续时间约为1分钟。通过对磁场矢量的时间序列进行MVA分析,磁场扰动呈现出线偏振特征,同时磁场下降前后磁场矢量的方向近似不变。根据前人的定义,符合这些特征的磁场下
引文
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