NAOC Open IR
厘米分米波射电日像仪天线阵基线测量
刘东浩; 颜毅华; 李沙; 王威
2013
Source Publication天文研究与技术
ISSN1672-7673
Volume10Issue:2Pages:128
Abstract日像仪采用综合孔径原理成像,利用不同基线单元的相关输出得到复可见度函数,经过傅里叶变换得到源的亮度分布,基线测量精度是影响成像质量的重要因素。提出了采用大地坐标测量结合观测天文源确定方向基准,进行厘米—分米波射电日像仪天线阵单元天线三维坐标位置测量,获得天线基线矢量的方案,并通过在国家天文台明安图观测站建立相对坐标测控网,对射电日像仪天线阵天线基线进行实测定位,整网平差计算结果表明测量方案合理可行,并满足日像仪基线间距离测量精度的要求和相关成图要求。
Language英语
Document Type期刊论文
Identifierhttp://ir.bao.ac.cn/handle/114a11/51642
Collection中国科学院国家天文台
Affiliation中国科学院国家天文台
First Author AffilicationNational Astronomical Observatories, Chinese Academy of Sciences
Recommended Citation
GB/T 7714
刘东浩,颜毅华,李沙,等. 厘米分米波射电日像仪天线阵基线测量[J]. 天文研究与技术,2013,10(2):128.
APA 刘东浩,颜毅华,李沙,&王威.(2013).厘米分米波射电日像仪天线阵基线测量.天文研究与技术,10(2),128.
MLA 刘东浩,et al."厘米分米波射电日像仪天线阵基线测量".天文研究与技术 10.2(2013):128.
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