论文标题
同情安静和活跃的区域细丝爆发
Sympathetic Quiet and Active Region Filament Eruptions
论文作者
论文摘要
我们介绍了2015年7月19日发生的三起交感丝爆发的观察结果,即F1,F2和F3。通过大气成像组装在紫外/EUV波长中观察到这些事件,这是太阳能天文台和Hα线中的全球振荡网络组望远镜观察到的。随着细丝F1开始爆发,其中一部分落在F2和F3细丝的位置附近。这会导致F2和F3的喷发,在此过程中,两个细丝合并在一起并触发中等级别的CME,并且长期持续变化为C2.1类耀斑。我们讨论了这三种细丝爆发和相关现象的动态和运动学。
We present the observations of three sympathetic filament eruptions occurring on 19 July 2015 namely F1, F2, and F3. The events were observed in UV/EUV wavelengths by Atmospheric Imaging Assembly onboard the Solar Dynamics Observatory and by Global Oscillation Network Group telescope in Hα line. As filament F1 starts to erupt, a part of it falls close to the location of the F2 and F3 filaments. This causes the eruption of F2 and F3 during which the two filaments merge together and trigger a medium-class CME and a long-duration GOES C2.1 class flare. We discuss the dynamics and kinematics of these three filament eruptions and related phenomena.