红外与毫米波学报2024,Vol.43Issue(2):215-225,11.DOI:10.11972/j.issn.1001-9014.2024.02.011
基于O2分子1.27μm气辉反演临近空间温度廓线的新方法
A new method for retrieving the near-space temperature profile based on the 1.27 μm O2 airglow
摘要
Abstract
The high radiation intensity and weak self-absorption effect of the O2(a1∆g)airglow in the 1.27 μm band make it an ideal target source for retrieval of the atmospheric temperature in the near-space.Based on the theory of O2 airglow spectral and the"onion-peeling"algorithm,the near-infrared limb-viewing data of the SCanning Imaging Ab-sorption SpectroMeter for Atmospheric CHartographY(SCIAMACHY)were successfully used to retrieve the atmo-spheric temperature profiles in the range of 50-100 km.Comparison with SABER,ACE-FTS and LIDAR observations shows that the temperature measurement error is better than±10 K in the tangential altitude of 55-85 km.However,in the space region below 55 km and above 85 km,the temperature retrieval results show significant bias due to the influ-ences of self-absorption effects,atmospheric scattering,and spectral contamination from OH airglow.关键词
临近空间/O2(a1∆g)气辉/临边观测/剥洋葱算法/温度反演Key words
near-space/O2(a1∆g)airglow/limb-viewing/onion peeling algorithm/temperature retrieval分类
天文与地球科学引用本文复制引用
王道琦,王后茂,胡向瑞,何微微,李发泉,武魁军..基于O2分子1.27μm气辉反演临近空间温度廓线的新方法[J].红外与毫米波学报,2024,43(2):215-225,11.基金项目
国家自然科学基金项目(62305283,41975039,41704178) (62305283,41975039,41704178)
山东省高校青年创新技术项目(2021KJ008) (2021KJ008)
山东省自然科学基金项目(ZR2021QD088)资助 (ZR2021QD088)
烟台大学研究生科研创新基金项目(GGIFYTU2313)Supported by the National Natural Science Foundation of China(62305283,41975039,41704178),the Youth Innovation Tech-nology Project of Higher School in Shandong Province(2021KJ008),the Natural Science Foundation of Shandong Province of China(ZR2021QD088),the Graduate Innovation Foundation of Yantai University(GGIFYTU2313) (GGIFYTU2313)