论文标题

与EUV波相关的空间分辨移动无线电爆发

Spatially Resolved Moving Radio Burst in Association with an EUV Wave

论文作者

Lu, Lei, Feng, Li, Gan, Weiqun

论文摘要

冠状质量弹出(CME)是从太阳弹出的磁化等离子体的大云,通常与电子加速有关,这些电子可以通过各种机制导致无线电发射。但是,与CME和颗粒加速度有关的基本机制仍然是激烈争论的主题。在这里,我们报告了2011年9月24日的太阳喷发事件的多仪器无线电和极端紫外线(EUV)成像。我们确定了移动无线电爆发的发射机制,确定其三维(3D)位置,相对于快速扩展的EUV波浪,并找到了产生quasiperiodicodicidic ipicic Acceleration Electron Electron Electeron Electron Electeron Electeron of Electral Electron ofelect ocseperation的CME冲击的证据。

Coronal mass ejections (CMEs) are large clouds of magnetized plasma ejected from the Sun, and are often associated with acceleration of electrons that can result in radio emission via various mechanisms. However, the underlying mechanism relating the CMEs and particle acceleration still remains a subject of heated debate. Here, we report multi-instrument radio and extreme ultraviolet (EUV) imaging of a solar eruption event on 24 September 2011. We determine the emission mechanism of a moving radio burst, identify its three-dimensional (3D) location with respect to a rapidly expanding EUV wave, and find evidence for CME shocks that produce quasiperiodic acceleration of electron beams.

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源