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Titel |
MAX-DOAS measurements in southern China: retrieval of aerosol extinctions and validation using ground-based in-situ data |
VerfasserIn |
X. Li, T. Brauers, M. Shao, R. M. Garland, T. Wagner, T. Deutschmann, A. Wahner |
Medientyp |
Artikel
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Sprache |
Englisch
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ISSN |
1680-7316
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Digitales Dokument |
URL |
Erschienen |
In: Atmospheric Chemistry and Physics ; 10, no. 5 ; Nr. 10, no. 5 (2010-03-01), S.2079-2089 |
Datensatznummer |
250008157
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Publikation (Nr.) |
copernicus.org/acp-10-2079-2010.pdf |
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Zusammenfassung |
We performed MAX-DOAS measurements during the PRiDe-PRD2006 campaign
in the Pearl River Delta region 50 km north of Guangzhou, China, for 4 weeks
in June 2006. We used an instrument sampling at 7 different elevation angles
between 3° and 90°. During 9 cloud-free days, differential slant
column densities (DSCDs) of O4 (O2 dimer) absorptions between
351 nm and 389 nm were evaluated for 6 elevation angles. Here, we show
that radiative transfer modeling of the DSCDS can be used to retrieve the
aerosol extinction and the height of the boundary layer. A comparison of the
aerosol extinction with simultaneously recorded, ground based nephelometer
data shows excellent agreement. |
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