CRYOGENIC SOLAR ABSOLUTE RADIMETER CSAR

被引:10
作者
MARTIN, JE
FOX, NP
机构
[1] Division of Quantum Metrology, National Physical Laboratory, Teddington, Middlesex
关键词
D O I
10.1007/BF01473175
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The Cryogenic Solar Absolute Radiometer (CSAR) is a new primary radiometric standard for use in space traceable to the international. System of Units (SI) . CSAR will have the potential to measure the total irradiance of the Sun with an uncertainty of 0.01% and a resolution of 0.001%, more than a factor ten improvement over existing instruments. Since CSAR will be cooled by a mechanical cooler based upon the Stirling cycle its working lifetime is projected to be in excess Of 10 years.
引用
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页码:1 / 8
页数:8
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