ESO 公共巡天 KiDS 中的强引力透镜搜寻
星系天体物理
2016-06-29 v1
摘要
基于对红移范围 内大质量星系的目视检查，我们已开始在 ESO 公共巡天 KiDS 中系统搜寻强引力透镜候选者。作为先导计划，我们检查了 100 平方度的天区，该区域与 SDSS 重叠，且存在已知透镜可用作对照样本。利用 VST/OmegaCAM 卓越的图像质量、颜色信息以及精确的模型扣除图像，我们发现了 18 个新的透镜候选者，需要光谱确认来证实其透镜性质并研究透镜星系的质量轮廓。
引用
@article{arxiv.1507.00733,
title = {Strong lens search in the ESO public Survey KiDS},
author = {N. R. Napolitano and G. Covone and N. Roy and C. Tortora and F. La Barbera and M. Radovich and F. Getman and M. Capaccioli and A. Colonna and M. Paolillo and G. A. Verdoes Kleijn and L. V. E. Koopmans and KiDS collaboration},
journal= {arXiv preprint arXiv:1507.00733},
year = {2016}
}
备注
4 pages, 1 figure, to appear on the refereed Proceeding of the "The Universe of Digital Sky Surveys" conference held at the INAF--OAC, Naples, on 25th-28th november 2014, to be published on Astrophysics and Space Science Proceedings, edited by Longo, Napolitano, Marconi, Paolillo, Iodice