南极Dome A的i波段天空亮度和透明度
天体物理仪器与方法
2015-05-18 v2
摘要
利用2008年用小望远镜阵列（Chinese Small Telescope ARray）获取的数据，研究了南极高原Dome A的i波段观测条件。从这些图像中获得了天空亮度、大气透明度变化、云量和极光的存在。在南天极，无月晴夜的中值天空亮度为SDSS i波段的20.5星等/平方角秒（其中包括约0.06星等的弥漫银河光贡献）。南极冬季所有月相的中值约为19.8星等/平方角秒。2008年没有厚云。我们对太阳和月球对天空背景的贡献进行建模，以获得天空亮度与透明度之间的关系。通过将观测到的天空亮度与该模型预期的天空亮度进行比较来识别极光。约2%的图像受到相对较强极光的影响。
引用
@article{arxiv.1001.4951,
title = {The sky brightness and transparency in i-band at Dome A, Antarctica},
author = {Hu Zou and Xu Zhou and Zhaoji Jiang and M. C. B. Ashley and Xiangqun Cui and Longlong Feng and Xuefei Gong and Jingyao Hu and C. A. Kulesa and J. S. Lawrence and Genrong Liu and D. M. Luong-Van and Jun Ma and A. M. Moore and Weijia Qin and Zhaohui Shang and J. W. V. Storey and Bo Sun and T. Travouillon and C. K. Walker and Jiali Wang and Lifan Wang and Jianghua Wu and Zhenyu Wu and Lirong Xia and Jun Yan and Ji Yang and Huigen Yang and Yongqiang Yao and Xiangyan Yuan and D. York and Zhanhai Zhang and Zhenxi Zhu},
journal= {arXiv preprint arXiv:1001.4951},
year = {2015}
}
备注
There are 1 Latex file and 14 figures accepted by AJ