论文标题
EUV Wave事件的动力和运动学,2019年5月6日
Dynamics and Kinematics of the EUV Wave Event on 6 May 2019
论文作者
论文摘要
我们在这里介绍了与A GOOS M1.0级太阳耀斑相关的EUV波的运动学,该耀斑起源于NOAA AR 12740。该事件与高时空 - 时空分辨率一起使用大气成像组件(AIA)太阳能动力学(SDO)进行了大气成像组件(AIA)。该事件显示了EUV波的许多特征,这对于理解EUV波的性质非常决定性。这些功能包括:快速模板波,伪波,慢模式波和固定前部,可能是由于模式转换所致。一个快速模式波还向位于北极附近的冠状孔传播,当冠状孔遇到冠状孔时,波速不会改变。我们打算为所有这些不同的特征提供自洽的解释。
We present here the kinematics of the EUV wave associated with a GOES M1.0-class solar flare, which originates in NOAA AR 12740. The event is thoroughly observed with Atmospheric Imaging Assembly (AIA) onboard Solar Dynamics Observatory (SDO) with high spatio-temporal resolutions. This event displays many features of EUV waves, which are very decisive for the understanding of the nature of EUV waves. These features include: a fast-mode wave, a pseudo wave, a slow-mode wave and stationary fronts, probably due to mode conversion. One fast-mode wave also propagates towards the coronal hole situated close to the north pole and the wave speed does not change when it encounters the coronal hole. We intend to provide self-consistent interpretations for all these different features.