Probing the center of activity in a CSS superluminal source 3C138
文献类型:会议论文
作者 | Shen, Z. Q.1; Cai, H. B.1; Chen, X.1; Shang, L. L.1; Jiang, D. R.1; Chen, Y. J.1; Kameno, S.2; Hirabayashi, H.3; Liu, X.4![]() |
出版日期 | 2004-08-01 |
会议日期 | August 24, 2004 - August 27, 2004 |
会议地点 | Qingdao, China |
关键词 | Light sources Bandwidth Data acquisition Imaging techniques Interferometry Light polarization Spectrum analysis |
DOI | 10.1109/APRASC.2004.1422495 |
页码 | 393-396 |
国家 | China |
英文摘要 | We present the results from the first simultaneous multi-frequency (2.3, 5.0, 8.4 and 15 GHz) Very Long Baseline Interferometry (VLBI) observations of a compact steep spectrum source 3C138. For the first time, the spectral distribution of the components within its central core region was obtained. This enables us to clearly identify the component at the western end as the location of the nuclear activity. The new measurements further clarify the superluminal motions of its inner jet components. 2004 IEEE. |
产权排序 | 4 |
会议录 | 2004 Asia-Pacific Radio Science Conference - Proceedings
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会议录出版者 | Institute of Electrical and Electronics Engineers Inc. |
语种 | 英语 |
URL标识 | 查看原文 |
ISBN号 | 0-7803-8404-0;9780780384040 |
源URL | [http://ir.xao.ac.cn/handle/45760611-7/4154] ![]() |
专题 | 星系宇宙学研究团组 |
作者单位 | 1.Shanghai Astronomical Observatory, 80 Nandan Road, Shanghai 200030, China; 2.National Astronomical Observatory, 2-21-1 Osawa, Mitaka, Tokyo 181-8588, Japan; 3.Institute of Space and Astronautical Science, 3-1-1 Yoshinodai, Sagamihara, Kanagawa 229-8510, Japan; 4.Urumqi Observatory, NAOC, 40-5 South Beijing Road, Urumqi 830011, China |
推荐引用方式 GB/T 7714 | Shen, Z. Q.,Cai, H. B.,Chen, X.,et al. Probing the center of activity in a CSS superluminal source 3C138[C]. 见:. Qingdao, China. August 24, 2004 - August 27, 2004. |
入库方式: OAI收割
来源:新疆天文台
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