论文标题
潜水$^{3D} $调查 - 星系核的深度I.定义和样本呈现
The DIVING$^{3D}$ Survey -- Deep IFS View of Nuclei of Galaxies -- I. Definition and Sample Presentation
论文作者
论文摘要
我们介绍了星系核(潜水$^{3D} $)调查的深度整体光谱图,这是一项限制的限制的光学3D光谱研究研究,对南半球所有170个星系的中央区域的中央区域进行了B <12.0和| b | > 15度。大多数观察结果都是在双子座多对象光谱仪的整体场单元上进行的,在双子座南望远镜上,但有些观察到了南部天体物理研究望远镜(SOAR)积分谱仪。潜水$^{3D} $调查是为了研究核发射线特性,透明核(在数百个PC的尺度内)发射线特性,恒星和气体运动学以及恒星考古学。该数据具有与先前调查不匹配的高空间和光谱分辨率的组合,并将为与低亮度活跃的银河系核的统计数据相关的研究产生重大贡献,低离子化核发射线区域的电离机制,过渡对象的性质,以及其他主题。
We present the Deep Integral Field Spectrograph View of Nuclei of Galaxies (DIVING$^{3D}$) survey, a seeing-limited optical 3D spectroscopy study of the central regions of all 170 galaxies in the Southern hemisphere with B < 12.0 and |b| > 15 degrees. Most of the observations were taken with the Integral Field Unit of the Gemini Multi-Object Spectrograph, at the Gemini South telescope, but some are also being taken with the Southern Astrophysical Research Telescope (SOAR) Integral Field Spectrograph. The DIVING$^{3D}$ survey was designed for the study of nuclear emission-line properties, circumnuclear (within scales of hundreds of pc) emission-line properties, stellar and gas kinematics and stellar archaeology. The data have a combination of high spatial and spectral resolution not matched by previous surveys and will result in significant contributions for studies related to, for example, the statistics of low-luminosity active galactic nuclei, the ionization mechanisms in Low-Ionization Nuclear Emission-Line Regions, the nature of transition objects, among other topics.