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Orals AS1.16

AS1.16

Dynamics and chemistry of the upper troposphere and stratosphere: observations and models
Conveners: Peter Braesicke , Peter Hoor 
Co-Conveners: Harald Boenisch , Thomas Birner , Ulrike Langematz , Johannes Laube 
Session details
Orals
 / Thu, 01 May, 10:30–12:00  / 13:30–17:00  / Room B10
Posters
 / Attendance Thu, 01 May, 17:30–19:00  / Yellow Posters
Add this session to your personal programme

Thursday, 01 May 2014
Room B10
Chairperson: Thomas Birner
10:30–10:45
EGU2014-8563
On the observation of climate-relevant processes in the UTLS |
Martin Riese and Jörn Ungermann
10:45–11:00
EGU2014-11715
MOZAIC-IAGOS program : 20 years of in-situ data in the UTLS
Valérie Thouret, Bastien Sauvage, Philippe Nédélec, Andreas Petzold, and Andreas Volz-Thomas and the IAGOS team
11:00–11:15
EGU2014-3285
Probing the UTLS from 65°S to 80°N with GLORIA
Hermann Oelhaf, Peter Preusse, and Felix Friedl-Vallon and the GLORIA-Team
11:15–11:30
EGU2014-11881
Distribution of chemical compounds observed in the UTLS during the TACTS campaign using the HALO aircraft
Timo Keber, Harald Boenisch, Andreas Engel, Peter Hoor, Heiko Bozem, Stefan Müller, Andreas Zahn, Martina Krämer, and Nicole Spelten
11:30–11:45
EGU2014-12110
Overview of the TRO-pico campaign aiming at studying of the impact of convective overshooting on the stratospheric water budget: first highlights
Emmanuel Rivière, Jean-Pierre Pommereau, Nadir Amarouche, Sergey Khaykhin, Melanie Ghysels, Irene Mappe-Fogaing, Clara Stoeffler, Daniel Toledo-Tarasco, Pascal Rannou, Jean-Baptiste Renard, Franck Wienhold, Georges Durry, and Gerhard Held
11:45–12:00
EGU2014-7297
Observations of cirrus clouds in the lowermost stratosphere: common feature, rare incident, or observational artefact?
Reinhold Spang, Gebhard Günther, Rolf Müller, Lars Hoffmann, Sabine Griessbach, Christian Rolf, and Martin Riese
Lunch Break
Chairperson: Harald Boenisch
13:30–13:45
EGU2014-704
Multiscale variability of tropical tropopause layer characteristics during the 2011 DYNAMO field campaign
Erin Dagg, Thomas Birner, and Richard Johnson
13:45–14:00
EGU2014-9724
Tropopause inversion layer formation and stratosphere-troposphere exchange during idealized baroclinic wave life cycle experiments
Daniel Kunkel, Volkmar Wirth, and Peter Hoor
14:00–14:15
EGU2014-6868
Assessment of the accuracy of (re)analyses in the equatorial lower stratosphere
Aurélien Podglajen, Albert Hertzog, Riwal Plougonven, and Vincent Guidard
14:15–14:30
EGU2014-3165
Evaluation of ECMWF interim re-analysis and operational forecast-analysis water vapor in the UTLS using global in-situ FISH measurements
Anne Kunz, Nicole Spelten, Paul Konopka, Rolf Müller, and Heini Wernli
14:30–14:45
EGU2014-7264
Seasonality of the mean age in the UTLS region: Hemispheric differences and impact of the Asian monsoon
Paul Konopka, Felix Ploeger, Bärbel Vogel, Mengchu Tao, and Rolf Müller
14:45–15:00
EGU2014-12671
Is stratospheric air getting younger with time?
Beatriz Monge-Sanz, Martyn Chipperfield, Dick Dee, Adrian Simmons, and Gabriele Stiller
Coffee Break
Chairperson: Peter Braesicke
15:30–15:45
EGU2014-5770 | presentation | presentation
Variability of stratospheric mean age of air linked to residual circulation and eddy mixing
Felix Ploeger, Martin Riese, Paul Konopka, Rolf Müller, and Gabi Stiller
15:45–16:00
EGU2014-9692
Recent Increases in Stratospheric HCl: Stratospheric Dynamics versus the Montreal Protocol
Martyn Chipperfield, Emmanuel Mahieu, and Justus Notholt and the Stratospheric HCl
16:00–16:15
EGU2014-15073
Role of Methane in Antarctic Stratospheric Ozone Recovery
Natalia Calvo, Douglas E. Kinnison, Daniel R. Marsh, Rolando R. Garcia, and Froila Palmeiro
16:15–16:30
EGU2014-3618
Modelling future changes in climate, ozone-depleting substances and ozone precursor emissions using the whole-atmosphere UM-UKCA model
Antara Banerjee, Amanda Maycock, Alexander Archibald, Paul Telford, Luke Abraham, Peter Braesicke, and John Pyle
16:30–16:45
EGU2014-13116 | presentation | presentation
Attribution of Ozone Changes in the Near Future: Nonlinear Feedbacks between Ozone Depleting Substances and Greenhouse Gases
Stefanie Meul, Sophie Oberländer, and Ulrike Langematz
16:45–17:00
EGU2014-3681
Modelled impacts of solar geoengineering on the atmosphere: Do feedbacks between composition and meteorology matter?
Peer Nowack, Peter Braesicke, Luke Abraham, and John Pyle