Orals AS2.4
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Monday, 8 April 2013 Room B15 Chairperson: Anna Jones |
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| 13:30–13:45 |
EGU2013-8805
The Oxidant Production over Antarctic Land and its Export (OPALE) project: An overview of data collected in summer 2010-2011 at Dumont d'Urville and 2011-2012 at Concordia. (solicited) Susanne Preunkert, Alexandre Kukui, Michel Legrand, Markus Frey, Slimane Bekki, Joel Savarino, Gérard Ancellet, Jennie Thomas, Jaime Gil Roca, Bruno Jourdain, Michael Kerbrat, Rodrigue Loisil, James France, and Martin King |
| 13:45–14:00 |
EGU2013-7398
OH and RO2 radicals at Dome C (East Antarctica): first observations and assessment of photochemical budget Alexandre Kukui, Rodrigue Loisil, Michael Kerbrat, Markus Frey, Jaime Gil Roca, Bruno Jourdain, Gérard Ancellet, Slimane Bekki, Michel Legrand, and Susanne Preunkert |
| 14:00–14:15 |
EGU2013-8894
The atmospheric HCHO budget at coastal East and West Antarctica: Impact of photochemical productions and snow emissions Michel Legrand, Susanne Preunkert, Guillaume Pépy, and Bruno Jourdain |
| 14:15–14:30 |
EGU2013-9454
Summer emissions of nitrogen oxides from snow at Dome C (East Antarctica): a discussion of seasonal variability Markus Frey, Neil Brough, Alexandre Kukui, Jaime Gil Roca, Joel Savarino, and Susanne Preunkert |
| 14:30–14:45 |
EGU2013-4988
| presentation
Atmospheric boundary layer over the snow: results from the 2011-2012 experimental field at Dome C, Antarctica Stefania Argentini, Igor Petenko, Angelo Viola, Giangiuseppe Mastrantonio, Ilaria Pietroni, Giampietro Casasanta, and Alessandro Conidi |
| 14:45–15:00 |
EGU2013-10260
Investigations of the tropospheric halogen chemistry around Ross Island, Antarctica, during austral spring 2012 Johannes Zielcke, Denis Pöhler, Udo Frieß, Tim Hay, Karin Kreher, Lars Kalnajs, and Ulrich Platt |
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COFFEE BREAK
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| 15:30–15:45 |
EGU2013-3514
Horizontal and vertical distribution of bromine monoxide in northern Alaska during BROMEX derived from airborne imaging-DOAS measurements Denis Pöhler, Stephan General, Johannes Zielcke, Paul B. Shepson, Holger Sihler, Brian H. Stirm, Udo Frieß, Kerry A. Pratt, Steve Walsh, William R. Simpson, and Ulrich Platt |
| 15:45–16:00 |
EGU2013-2359
Photochemical chlorine activation from artificial saline snowpacks Sumi Wren, James Donaldson, and Jon Abbatt |
| 16:00–16:15 |
EGU2013-2768
Katabatic winds and polynya dynamics in the Weddell Sea region (Antarctica) Günther Heinemann, Lars Ebner, Verena Haid, and Ralph Timmermann |
| 16:15–16:30 |
EGU2013-1413
Observational and numerical analysis of atmospheric boundary-layer response to summertime thermal and dynamic forcings in Miers Valley, Antarctica Iman Soltanzadeh, Marwan Katurji, Peyman Zawar-Reza, and Bryan Storey |
| 16:30–16:45 |
EGU2013-1822
Wind shear and the atmospheric boundary layer over the Southern Ocean Hande Luke, Steven Siems, Michael Manton, and Danijel Belusic |
| 16:45–17:00 |
EGU2013-1549
Boundary-layer processes cause GCM biases in Arctic winter Felix Pithan, Brian Medeiros, and Thorsten Mauritsen |
| 17:00–17:15 |
EGU2013-11819
Integrated Studies of Atmosphere-Surface Exchanges and Processes at the Tiksi Hydrometeorological Observatory in the Russian Far East Taneil Uttal, Alexander Makshtas, and Tuomas Laurila |