Technical specification of the Millimeter Array

被引:15
作者
Brown, RL [1 ]
机构
[1] Natl Radio Astron Observ, Charlottesville, VA 22903 USA
来源
ADVANCED TECHNOLOGY MMW, RADIO, AND TERAHERTZ TELESCOPES | 1998年 / 3357卷
关键词
millimeter astronomy; submillimeter astronomy; millimeter array; telescopes; interferometry;
D O I
10.1117/12.317357
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The Millimeter Array (MMA) is a synthesis imaging telescope designed to provide sensitive, high-precision astronomical imaging at sub-arcsecond, 0." 1, resolution at millimeter and submillimeter wavelengths. In order to achieve these goals it is necessary to locate the Millimeter Array on an extremely dry site so as to minimize the atmospheric background emission; the receiver noise temperatures should be near the limit imposed by photon noise and the antenna warm spillover contribution should be minimized. It is possible to quantify each of these requirements, and the interactions among them, so as to achieve the maximum sensitivity for the Millimeter Array. Together, the requirements lead to the technical design goals for the Millimeter Array.
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收藏
页码:231 / 237
页数:7
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