利用CCD光學(xué)多道分析器探測太陽紫外輻射光譜
發(fā)布時間:2018-04-12 12:00
本文選題:大氣光學(xué) + 太陽紫外輻射光譜; 參考:《激光與光電子學(xué)進(jìn)展》2010年11期
【摘要】:利用自行研制的紫外CCD光學(xué)多道分析器對太陽紫外輻射光譜進(jìn)行探測。對太陽紫外輻射光譜進(jìn)行的初步分析表明:太陽紫外輻射在一天內(nèi)早晚小中午大,與太陽天頂角(SZA)變化呈相反相關(guān);不同波段的輻射量不同,長波段的輻射量一般比短波段的輻射量大;太陽紫外輻射光譜強(qiáng)度受云的影響而衰減,且衰減依賴于波長,隨波長的遞減而減小。紫外CCD光學(xué)多道分析器不僅能夠用于監(jiān)測太陽紫外輻射總輻射量,而且可以精確分析各波長的輻射量,以及在不同大氣狀況下各波長輻射量的相對變化情況。
[Abstract]:The ultraviolet CCD optical multichannel analyzer is used to detect the ultraviolet spectrum of the sun.The preliminary analysis of solar ultraviolet radiation spectrum shows that the solar ultraviolet radiation is small and large in the morning and evening, which is opposite to the variation of the solar zenith angle SZA, and the amount of radiation in different bands is different.The spectral intensity of solar ultraviolet radiation is attenuated by cloud, and the attenuation depends on wavelength and decreases with the decrease of wavelength.The ultraviolet CCD optical multichannel analyzer can be used not only to monitor the total solar ultraviolet radiation, but also to accurately analyze the radiation amount of each wavelength and the relative variation of the wavelength radiation under different atmospheric conditions.
【作者單位】: 河南科技大學(xué)物理與工程學(xué)院;
【分類號】:P182.3
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本文編號:1739641
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