空间科学学报2005,Vol.25Issue(5):484-489,6.
A Method of Inversing the Peak Density of Atomic Oxygen Vertical Distribution in the MLT Region From the OI (557.7nm) Night Airglow Intensity
A Method of Inversing the Peak Density of Atomic Oxygen Vertical Distribution in the MLT Region From the OI (557.7nm) Night Airglow Intensity
摘要
Abstract
In this paper, using the MSISE-90 model as the reference atmosphere, we discuss the feasibility and method of deducing the peak densities of the undisturbed atomic oxygen profiles in the MLT region (the mesosphere and lower thermosphere region) from OI (557.7 nm) night airglow intersities. The peak densities for different seasons, latitudes and longitudes are deduced from OI (557.7nm) airglow intensities through this expression. We analyze the features of inversion relative errors and discuss the influence of the variations in temperature on inversion errors. The results indicate that all inversion errors are less than 5% except for those at high altitudes in the summer hemisphere. And the impact of the variations in temperature on errors is not significant.关键词
OI (557.7nm) airglow intensity, Mesopause, Atomic oxygen distribution, Peak densityKey words
OI (557.7nm) airglow intensity, Mesopause, Atomic oxygen distribution, Peak density分类
天文与地球科学引用本文复制引用
H. Gao,J.Y. Xu,W. Yuan..A Method of Inversing the Peak Density of Atomic Oxygen Vertical Distribution in the MLT Region From the OI (557.7nm) Night Airglow Intensity[J].空间科学学报,2005,25(5):484-489,6.基金项目
Supported by the National Science Foundation of China (40225011, 40336054), National Research Project (G2000078407),project of CAS (KZCX3-SW-217), International Collaboration Research Team Program of the Chinese Academy of Sciences and the China-Russia Joint Research Center on Space Weather, Chinese Academy of Sciences (40225011, 40336054)