Theory of multiwave differential optical absorption spectroscopy surface ozone measurement with open path meters
Autor: | V. I. Pakatashkin, A. N. Krasouski, A. M. Liudchik, V. S. Dziomin, L. M. Balatsko |
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Rok vydání: | 2010 |
Předmět: | |
Zdroj: | International Journal of Remote Sensing. 31:523-529 |
ISSN: | 1366-5901 0143-1161 |
DOI: | 10.1080/01431160902893550 |
Popis: | The multiwave differential optical absorption spectroscopy (DOAS) technique is normally applied to obtain information on a few gas components in a mixture, as well as to reduce errors while evaluating their concentrations. Multiwave measurements also lead to a universal concept for analysing possible sources of errors affecting the accuracy of gas concentrations. This method allows precise estimation of the contribution of every error source to measurement results. A mathematical formulation of multiwave technique for measuring surface ozone concentration with a DOAS open path instrument is presented here along with an analysis of the role of spectral differences in the sounding radiation emitted to sondage and auxiliary routes. |
Databáze: | OpenAIRE |
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