A statistical method based on wide field photometry is developed to give a quantitative evaluation of sky quality.
介绍一种利用大视场测光系统对观测天气质量进行评估的统计方法。
Based on the theory of photometry, measuring image sensors uniformity of the CCD image-forming system with large-field Angle is researched.
以光度学为理论基础，研究了大视场CCD成像系统像面均匀性测试技术。
The basic tasks and main contents of the spectral photometry are described in this paper, and the international academic activities in this metrological field are introduced.
本文介绍了光谱光度学的基本任务与内容，概述了这一计量分支的国际学术活动情况。
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