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![]() |
刊名 | ASTRONOMY & ASTROPHYSICS
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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. |
入库方式: OAI收割
来源:国家天文台
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