光学学报, 2010, 30 (5): 1337, 网络出版: 2010-05-11
太阳辐射计先进定标方法研究
Advanced Calibration Method for Sun Radiometers
光度学 辐亮度响应度 定标太阳辐射计 积分球 photometry radiance responsivity calibration sun radiometers integrating sphere
摘要
利用自行研制的光谱辐亮度响应度定标系统对CIMEL CE318的天空散射通道进行绝对定标,对于无偏675,870和1020 nm和三个偏振870 nm通道合成标准不确定度优于1%。对于同一台太阳辐射计,定标系数与NASA的相对偏差在±1.4%以内,说明了定标结果的可靠性。
Abstract
A CIMEL CE318 is calibrated by using a new tunable laser-based facility for spectral radiance responsivity with combined standard uncertainties lower than 1%. The same CE318 is also calibrated by using a NASA lamp-illuminated integrating sphere source. Relative deviations between NASA and our calibration coefficients are within ±1.4%;which indicates that the proposed method is accurate.
徐秋云, 郑小兵, 张伟, 王先华. 太阳辐射计先进定标方法研究[J]. 光学学报, 2010, 30(5): 1337. Xu Qiuyun, Zheng Xiaobing, Zhang Wei, Wang Xianhua. Advanced Calibration Method for Sun Radiometers[J]. Acta Optica Sinica, 2010, 30(5): 1337.