论文标题
解密太阳能磁活动:“延长太阳周期”的140年 - 绘制黑尔周期
Deciphering Solar Magnetic Activity: 140 Years Of The `Extended Solar Cycle' -- Mapping the Hale Cycle
论文作者
论文摘要
我们研究了“扩展的太阳周期”(ESC)的发生,因为它发生在跨越140年的宿主观察数据中。研究冠状动脉,色球,光球和内部诊断,我们使用先前确定的Hale循环终止事件作为海洋的关键时间,使用超塑性时期分析(SEA)进行了与22年的Hale(磁)循环相关的太阳活动迁移的一致图片。我们的分析表明,在终结者钥匙的海上突出的ESC和HALE周期在所研究的整个观察性记录中强烈反复出现,约有140年。在黑子记录中使用相同的海方法证实,Maunder的蝴蝶模式是基础Hale循环的子集,强烈表明,黑子的产生不是Hale循环的基本特征,但ESC是。 ESC(和Hale循环)模式突出了55 \度\纬度在太阳磁性的进化和可能产生的重要性。
We investigate the occurrence of the "extended solar cycle" (ESC) as it occurs in a host observational data spanning 140 years. Investigating coronal, chromospheric, photospheric and interior diagnostics we develop a consistent picture of solar activity migration linked to the 22-year Hale (magnetic) cycle using superposed epoch analysis (SEA) using previously identified Hale cycle termination events as the key time for the SEA. Our analysis shows that the ESC and Hale cycle, as highlighted by the terminator-keyed SEA, is strongly recurrent throughout the entire observational record studied, some 140 years. Applying the same SEA method to the sunspot record confirms that Maunder's butterfly pattern is a subset of the underlying Hale cycle, strongly suggesting that the production of sunspots is not the fundamental feature of the Hale cycle, but the ESC is. The ESC (and Hale cycle) pattern highlights the importance of 55\degree\ latitude in the evolution, and possible production, of solar magnetism.