Radio Variability of First 3-Month Fermi Blazars at 5 GHz: Affected by Interstellar Scintillation?
文献类型:期刊论文
作者 | Liu, X.1![]() ![]() ![]() |
刊名 | Journal of Astrophysics and Astronomy
![]() |
出版日期 | 2011-06-01 |
卷号 | 32期号:1-2页码:29-32 |
关键词 | Active galactic nuclei: blazars radio continuum: variability gamma-ray: Fermi-LAT |
ISSN号 | 0250-6335 |
DOI | 10.1007/s12036-011-9028-1 |
产权排序 | 1 |
文献子类 | Article; Proceedings Paper |
英文摘要 | Blazars from the first-three-months Fermi-AGN list were observed with the Urumqi 25-m radio telescope at 5 GHz in IDV (Intra-Day Variability) mode and inter-month observation mode. A significant correlation between the flux density at 5 GHz and the gamma-ray intensity for the Fermi-LAT detected blazars is seen. There is a higher IDV detection rate in Fermi detected blazars than those reported for other samples. Stronger variability appears at lower galactic latitudes; IDV appears to be stronger in weaker sources, indicating that the variability is affected by interstellar scintillation. |
URL标识 | 查看原文 |
会议地点 | Guangzhou Univ, Guangzhou, PEOPLES R CHINA |
WOS关键词 | ACTIVE GALACTIC NUCLEI ; ALL-SKY SURVEY ; INTRADAY VARIABILITY ; TELESCOPE ; LIST |
会议日期 | SEP 22-24, 2010 |
语种 | 英语 |
WOS记录号 | WOS:000294539300006 |
源URL | [http://ir.xao.ac.cn/handle/45760611-7/3208] ![]() |
专题 | 星系宇宙学研究团组 射电天文研究室_利用南山26米射电望远镜观测数据的文章 |
通讯作者 | Liu, X. |
作者单位 | 1.Urumqi Observatory, NAOC, 40-5 South Beijing Road, Urumqi 830011, Peoples Republic of China; 2.Graduate University of Chinese Academy of Sciences, Beijing 100049,Peoples Republic of China; 3.Max-Plank-Institut für Radioastronomie, Auf dem Hügel 69, 53121 Bonn, Germany |
推荐引用方式 GB/T 7714 | Liu, X.,Ding, Z.,Liu, J.,et al. Radio Variability of First 3-Month Fermi Blazars at 5 GHz: Affected by Interstellar Scintillation?[J]. Journal of Astrophysics and Astronomy,2011,32(1-2):29-32. |
APA | Liu, X.,Ding, Z.,Liu, J.,Marchili, N.,&Krichbaum, T. P..(2011).Radio Variability of First 3-Month Fermi Blazars at 5 GHz: Affected by Interstellar Scintillation?.Journal of Astrophysics and Astronomy,32(1-2),29-32. |
MLA | Liu, X.,et al."Radio Variability of First 3-Month Fermi Blazars at 5 GHz: Affected by Interstellar Scintillation?".Journal of Astrophysics and Astronomy 32.1-2(2011):29-32. |
入库方式: OAI收割
来源:新疆天文台
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。