In addition, a preliminary research for total ozone retrieval from the solar backscatter ultraviolet data are achieved, and the selection of wavelength-pair for different solar zenith angles is analyzed, which lay a foundations for next work. 对利用大气后向散射辐射反演臭氧总量进行了初步的研究,分析了不同太阳天顶角时波长对的选取,确定了反演流程,为下一步的数据反演工作打下了基础。