4.6 Article

High-resolution, wide-field imaging of the galactic center region at 330 MHz

期刊

ASTRONOMICAL JOURNAL
卷 128, 期 4, 页码 1646-1670

出版社

IOP PUBLISHING LTD
DOI: 10.1086/424001

关键词

Galaxy : center; radio continuum : general; techniques : interferometric

向作者/读者索取更多资源

We present a wide-field, subarcminute-resolution VLA image of the Galactic center region at 330 MHz. With a resolution of similar to7 x 12 and an rms noise of 1.6 mJy beam(-1), this image represents a significant increase in resolution and sensitivity over the previously published VLA image at this frequency. The improved sensitivity has more than tripled the census of small-diameter sources in the region, has resulted in the detection of two new nonthermal filaments (NTFs), 18 NTF candidates, and 30 pulsar candidates, reveals previously known extended sources in greater detail, and has resulted in the first detection of Sagittarius A* in this frequency range.

作者

我是这篇论文的作者
点击您的名字以认领此论文并将其添加到您的个人资料中。

评论

主要评分

4.6
评分不足

次要评分

新颖性
-
重要性
-
科学严谨性
-
评价这篇论文

推荐

暂无数据
暂无数据