Radio observations of the first three-months of Fermi AGN at 4.8 GHz

• 出 处: 天文和天体物理学研究：英文版
• 发表日期: 2012年2期
• 关键词: 千兆赫 AGN 无线电观测 BLAZAR天体 甚长基线干涉测量 射电望远镜 活动星系核 费米 galaxies： active - quasars： gener
• 基金项目: supported by the National Natural Science Foundation of China (Grant No. 11073036),,the NationalBasic Research Program of China (973 Program, 2009CB824800)

Using the Urumqi 25 m radio telescope,sources from the first three months of the Fermi-large area telescope detected active galactic nuclei (AGN) catalog with a declination of > 0° were observed in 2009 at 4.8 GHz.The radio flux density appeared t