中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Parsec-scale rotation-measure distribution in the quasar 3C 147 at 8 GHz

文献类型:期刊论文

作者Zhang, HY; Gabuzda, DC; Nan, RD; Jin, CJ
刊名ASTRONOMY & ASTROPHYSICS
出版日期2004-02-01
卷号415期号:2页码:477-481
关键词polarization galaxies : jets galaxies : magnetic fields galaxies : quasars : individual : 3C 147
英文摘要VLBA polarization observations of the high-rotation-measure source 3C 147 were made at four frequencies in the available 8 GHz band. The distribution of total flux and rotation measure across the source has been imaged. The rotation measure of the inner jet of the source (similar to-1800 rad m(-2)) is consistent with previous results. After removing the rotation of the plane of polarization due to a foreground screen, the derived intrinsic magnetic field structure of the source on parsec scales is roughly transverse to the predominant jet direction, indicating the presence of relativistic shocks or a dominant toroidal jet B-field component.
收录类别SCI
语种英语
WOS记录号WOS:000188936100014
源URL[http://ir.bao.ac.cn/handle/114a11/6960]  
专题国家天文台_射电天文研究部
作者单位1.Chinese Acad Sci, Natl Astron Observ, Beijing 100012, Peoples R China
2.Natl Univ Ireland Univ Coll Cork, Dept Phys, Cork, Ireland
推荐引用方式
GB/T 7714
Zhang, HY,Gabuzda, DC,Nan, RD,et al. Parsec-scale rotation-measure distribution in the quasar 3C 147 at 8 GHz[J]. ASTRONOMY & ASTROPHYSICS,2004,415(2):477-481.
APA Zhang, HY,Gabuzda, DC,Nan, RD,&Jin, CJ.(2004).Parsec-scale rotation-measure distribution in the quasar 3C 147 at 8 GHz.ASTRONOMY & ASTROPHYSICS,415(2),477-481.
MLA Zhang, HY,et al."Parsec-scale rotation-measure distribution in the quasar 3C 147 at 8 GHz".ASTRONOMY & ASTROPHYSICS 415.2(2004):477-481.

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来源:国家天文台

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