Airborne observation of mixing across the entrainment zone during PARADE 2011

作者: Florian Berkes , Peter Hoor , Heiko Bozem , Daniel Kunkel , Michael Sprenger

DOI: 10.5194/ACP-16-6011-2016

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摘要: Abstract. This study presents the analysis of structure and air mass characteristics lower atmosphere during field campaign PARADE (PArticles RAdicals: Diel observations impact urban biogenic Emissions) on Mount Kleiner Feldberg in southwestern Germany late summer 2011. We analysed measurements meteorological variables (temperature, moisture, pressure, wind speed direction) from radio soundings chemical tracers (carbon dioxide, ozone) aircraft measurements. focus thermodynamic dynamic properties that control distribution atmospheric constituents boundary layer. show evolution tracer profiles CO2 O3 indicate mixing across inversion layer (or entrainment zone). finding is supported by tracer–tracer correlations which are indicative for relation to height deduced soundings. The shows relevance processes troposphere general specifically correlation method can be used identify irreversible exchange

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