...
首页> 外文期刊>Solar Physics >Hard x-ray Pulsations in the Initial Phase of Flares
【24h】

Hard x-ray Pulsations in the Initial Phase of Flares

机译:耀斑初期的硬X射线脉动

获取原文
获取原文并翻译 | 示例
           

摘要

When analyzing light curves of hard X-ray bursts recorded by the Hard X-Ray Spectrometer on board the MTI satellite, we have found three events (all associated with major solar flares, two of them in the same active region) which show pulsations in the very initial phase of the burst. Periods of the pulsations range from 25 to 48 s. We compare them with other observations of pulsations of radio waves and in X-rays and conclude that pulsations of this kind have not been observed before. We mention several possible causes and prefer interactions between current-carrying loops as the most likely interpretation of the observed variations.
机译:当分析由MTI卫星上的硬X射线光谱仪记录的硬X射线突发的光曲线时,我们发现了三个事件(都与主要的太阳耀斑有关,其中两个在同一活动区域),这些事件显示出脉动。爆发的最初阶段。脉动周期为25到48 s。我们将它们与其他对无线电波和X射线脉动的观察结果进行比较,并得出结论,以前从未观察到这种脉动。我们提到了几种可能的原因,并且更倾向于将载流回路之间的相互作用作为观察到的变化的最可能解释。

著录项

  • 来源
    《Solar Physics》 |2003年第2期|183-195|共13页
  • 作者单位

    Astronomical Institute Academy of Sciences;

    Astronomical Institute Academy of Sciences;

    CASS UCSDSRON Utrecht;

  • 收录信息
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号