Retrieval of Ozone Profiles and Application from OMPS Limb Scattering Observation

Fang Zhu; Suwen Li; Taiping Yang; Fuqi Si

doi:10.3788/AOS241244

Acta Optica Sinica, Volume. 45, Issue 6, 0601006(2025)

Retrieval of Ozone Profiles and Application from OMPS Limb Scattering Observation

Fang Zhu1... Suwen Li1,*, Taiping Yang2 and Fuqi Si3 |Show fewer author(s)

¹Anhui Province Key Laboratory of Pollutant Sensitive Materials and Environmental Remediation, Anhui Province Key Laboratory of Intelligent Computing and Applications, School of Physics and Electronic Information, Huaibei Normal University, Huaibei 235000, Anhui , China

²School of Electronic Engineering, Huainan Normal University, Huainan 232000, Anhui , China

³Centre of Environmental Optics, Anhui Institute of Optics and Fine Mechanics, Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei 230031, Anhui , China

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Figures & Tables(12)

Fig. 1. Schematic diagram of viewing geometry of satellite limb observation

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Fig. 2. OMPS/LP orbital observation points on October 1, 2021

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Fig. 3. Radiances and SZA from limb observation. (a) Samples of OMPS/LP radiance distribution at certain selected wavelengths; (b) SZA of orbits on different dates

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Fig. 4. Samples of CTV at different latitudes

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Fig. 5. Comparisons of retrievals and OMPS/LP v2.6 profiles. (a) Mean profiles; (b) mean relative error

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Fig. 6. Comparisons of retrievals and OMPS/LP v2.6. (a) Average profile in the tropical region(30°N‒30°S); (b) mean errors in six latitudinal bands

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Fig. 7. Comparison of stratospheric ozone partial columns between retrievals and OMPS/LP v2.6. (a) Ozone column; (b) linear fitting result

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Fig. 8. Global map of ozone profiles from retrievals and OMPS/LP v2.6 products. (a) Retrieved results on September 1, 2021; (b) ozone products on September 1, 2021; (c) retrieved results on September 1, 2022; (d) ozone products on September 1, 2022; (e) retrieved results on September 1, 2023; (f) ozone products on September 1, 2023

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Fig. 9. Differences in ozone concentration changes. (a) September 1, 2022 and 2021; (b) September 1, 2023 and 2021; (c) October 1, 2022 and 2021; (d) October 1, 2023 and 2021; (e) November 16, 2022 and 2021; (f) November 16, 2023 and 2021

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Fig. 10. OMPS/LP v2.1 aerosol extinction profile. (a) September 1, 2021; (b) September 1, 2022; (c) September 1, 2023

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Fig. 11. Stratospheric ozone column in south of 30°S

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Table 1. Estimation of related error sources

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Table 1. Estimation of related error sources

Error source	Altitude /km
Error source	12.5	15.5	20.5	25.5	30.5	35.5	39.5
A priori profile	1.33	-4.87	0.22	-0.02	0.02	0.05	0.30
Albedo	9.14	7.79	3.29	2.27	2.10	1.68	1.54
Aerosol	1.77	16.16	9.82	1.04	-3.02	0.29	0.01
Cloud¹	19.88	10.62	3.20	1.48	0.75	0.60	0.49
Temperature	-2.19	-1.79	-1.97	-0.16	0.05	0.10	-0.37
Pressure	2.99	2.83	0.84	0.37	0.17	0.14	0.16
Cross-sections	-0.47	-0.46	-0.39	-0.38	-0.40	-0.41	-0.41
Pointing	-4.40	-8.88	-4.36	0.63	2.38	2.34	1.17
Noise	-0.74	-0.15	0.91	1.18	1.20	1.27	1.56

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Fang Zhu, Suwen Li, Taiping Yang, Fuqi Si. Retrieval of Ozone Profiles and Application from OMPS Limb Scattering Observation[J]. Acta Optica Sinica, 2025, 45(6): 0601006

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