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Rotational Characteristics of the Solar Transition Region Using SDO/AIA 304 & ANGS; Images
Wu, Qian-Rui2,3,4; Zheng, Sheng3,4; Zeng, Shu-Guang3,4; Wan M(万苗)1; Zeng, Xiang-Yun3,4; Deng LH(邓林华)1; Huang, Yao3,4
刊名ASTROPHYSICAL JOURNAL
2023-09-01
卷号954期号:1
ISSN号0004-637X
DOI10.3847/1538-4357/ace623
产权排序第4完成单位
文献子类Article
英文摘要

To date, the rotational characteristics of the solar transition region remain unclear. In this work, by applying the flux modulation method to the images derived from the Solar Dynamics Observatory/Atmospheric Imaging Assembly between 2011 and 2022 at 304 & ANGS; wavelength, we have studied the rotation of the solar transition region, and the results obtained are as follows. The solar transition region rotates differentially, while, from the perspective of the entire time interval, the rotation coefficients A and B are 14.39 (& PLUSMN;0.08) and -1.61 (& PLUSMN;0.15), respectively, and we find no prominent asymmetry in the average rotation rate of the northern and southern hemispheres. The solar transition region rotates fastest during the solar cycle maximum, and the average rotation rate follows the overall trend of solar activity. Both the equatorial rotation rate (represented by coefficient A) and the latitudinal gradient (represented by coefficient B) of the solar transition region are smaller than that of the solar chromosphere and the corona, indicating the solar transition region rotates more slowly and more rigidly than the other two layers, and we speculate that the solar chromosphere and corona seem to restrain the rotation of the solar transition region at the same time.

学科主题天文学 ; 太阳与太阳系 ; 太阳物理学
URL标识查看原文
出版地TEMPLE CIRCUS, TEMPLE WAY, BRISTOL BS1 6BE, ENGLAND
资助项目National Natural Science Foundation of China[U2031202] ; National Natural Science Foundation of China[12203029] ; National Natural Science Foundation of China[11873089] ; CAS Light in Western China Program ; Yunnan Fundamental Research Projects[202301AV070007] ; Yunnan Key Laboratory of Solar Physics and Space Science[YNSPCC202208] ; Yunnan Province XingDian Talent Support Program
WOS关键词RAY BRIGHT POINTS ; SOHO-EIT IMAGES ; DIFFERENTIAL ROTATION ; CORONAL ROTATION ; SUNSPOT STATISTICS ; HELIUM LINES ; CYCLES 10 ; HE-II ; ASYMMETRY ; VELOCITY
WOS研究方向Astronomy & Astrophysics
语种英语
出版者IOP Publishing Ltd
WOS记录号WOS:001051635900001
资助机构National Natural Science Foundation of China[U2031202, 12203029, 11873089] ; CAS Light in Western China Program ; Yunnan Fundamental Research Projects[202301AV070007] ; Yunnan Key Laboratory of Solar Physics and Space Science[YNSPCC202208] ; Yunnan Province XingDian Talent Support Program
内容类型期刊论文
版本出版稿
源URL[http://ir.ynao.ac.cn/handle/114a53/26184]  
专题云南天文台_抚仙湖太阳观测站
通讯作者Zeng, Shu-Guang; Deng LH(邓林华)
作者单位1.Yunnan Observatories, Chinese Academy of Science, Kunming 650216, People's Republic of China; lhdeng@ynao.ac.cn
2.Yunnan Key Laboratory of the Solar Physics and Space Science, Kunming 650216, People's Republic of China;
3.College of Science, China Three Gorges University, Yichang 443002, People's Republic of China;
4.Center for Astronomy and Space Sciences, China Three Gorges University, Yichang 443002, People's Republic of China; zengshuguang19@163.com;
推荐引用方式
GB/T 7714
Wu, Qian-Rui,Zheng, Sheng,Zeng, Shu-Guang,et al. Rotational Characteristics of the Solar Transition Region Using SDO/AIA 304 & ANGS; Images[J]. ASTROPHYSICAL JOURNAL,2023,954(1).
APA Wu, Qian-Rui.,Zheng, Sheng.,Zeng, Shu-Guang.,Wan M.,Zeng, Xiang-Yun.,...&Huang, Yao.(2023).Rotational Characteristics of the Solar Transition Region Using SDO/AIA 304 & ANGS; Images.ASTROPHYSICAL JOURNAL,954(1).
MLA Wu, Qian-Rui,et al."Rotational Characteristics of the Solar Transition Region Using SDO/AIA 304 & ANGS; Images".ASTROPHYSICAL JOURNAL 954.1(2023).
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