摘要
本文分析研究了22GHz频率上高分辨率(~4′)的太阳射电观测资料.发现源区域由两部分组成,即对应于黑子群中前导黑子的角径较小、温度较高的核,和对应于色球钙谱斑、环绕核的角径较大、温度较低的晕.此外,还分析了源区域的SVC的某些特征.
In this paper we analysed the observational data of solar radio emission at 22 GHz with a resolution of -4'. We find that the source region consists of two components: one is the core corresponding to the leading sunspot of group with a smaller diameter and a higher temperature, another is the halo arrounding core and corresponding to flocculus with a larger diameter and a lower temperature. In addition to these stated about, we have also analysed the characteristics of SVC emission of the source region.
基金
中国科学院基金
射电天文联合实验室资助
关键词
太阳
射电
观测
射电望远镜
Sun-radio telescope-radio observation