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Orals AS1.15

AS1.15

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 
Orals
 / Thu, 11 Apr, 10:30–12:00  / 13:30–17:00  / Room B10
Posters
 / Attendance Thu, 11 Apr, 17:30–19:00  / Blue Posters

Thursday, 11 April 2013
Room B10
Chairperson: Peter Braesicke
10:30–10:45
EGU2013-9191
An overview on the TACTS mission using the new German research aircraft HALO in summer 2012 (solicited)
Andreas Engel and Harald Boenisch and the TACTS team
10:45–11:00
EGU2013-12030
HALO airborne pole-to-pole measurements of trace gases in the Atlantic and Indian Oceans for Earth System Model validation
Hans Schlager and Veronika Eyring and ESMVal team
11:00–11:15
EGU2013-10008
GLORIA: A new instrument for atmospheric research deployed to Geophysica and HALO during the ESSENCE and TACTS/ESMVAL missions.
Hermann Oelhaf, Peter Preusse, and Felix Friedl-Vallon and the GLORIA Team
11:15–11:30
EGU2013-12239
Spatial structures in UTLS trace gases imaged by the GLORIA instrument during the TACTS/ESMVal campaign in 2012
Tobias Guggenmoser, Joern Ungermann, Joerg Blank, Anne Kleinert, Jens-Uwe Grooss, and Baerbel Vogel and the GLORIA Team
11:30–11:45
EGU2013-9342
Measurements of HCl and HNO3 with the new research aircraft HALO - Quantification of the stratospheric contribution to the O3 and HNO3 budget in the UT/LS
Tina Jurkat, Stefan Kaufmann, Christiane Voigt, Andreas Zahn, Hans Schlager, Andreas Engel, Harald Bönisch, and Andreas Dörnbrack
11:45–12:00
EGU2013-437
Observation of mixing above the 370 K-isentrope during TACTS 2012
Stefan Mueller, Heiko Bozem, Andreas Zahn, Ellen Gute, Horst Fischer, and Peter Hoor
LUNCH BREAK
13:30–13:45
EGU2013-711
The Extratropical Tropopause Inversion Layer
Alison Ming and Peter Haynes
13:45–14:00
EGU2013-8481
The first regular measurements of ozone and carbon monoxide in the Pacific UTLS taken by IAGOS
Hannah Clark, Bastien Sauvage, Philippe Nédélec, Valérie Thouret, Jean-Pierre Cammas, Kuoying Wang, Jean-Marc Cousin, Antoine Auby, Gilles Athier, and Damien Boulanger
14:00–14:15
EGU2013-7725
Transport of ozone and CO near the tropical tropopause using WACCM
Marta Abalos, William J. Randel, Douglas E. Kinnison, and Encarna Serrano
14:15–14:30
EGU2013-4600
The subtropical pathway of water vapor into the lower stratosphere linked to Asian monsoon and horizontal transport
Felix Ploeger, Gebhard Günther, Paul Konopka, Rolf Müller, and Martin Riese
14:30–14:45 EGU2013-2349
On the nature and origin of the Asian Tropopause Aerosol Layer (withdrawn)
Jean-Paul Vernier, Duncan Fairlie, Larry Thomason, Mourali Natarajan, Mian Chin, Jianchu Bian, and Bengt Martinsson
14:45–15:00
EGU2013-12453
Stratospheric aerosol enhancements from the Nabro eruption in 2011: an investigation of possible transport pathways using trajectory ensembles
Marc von Hobe, Sabine Griessbach, Lars Hoffmann, Jean-Paul Vernier, Michael Höpfner, Felix Plöger, Charlotte Hoppe, Rolf Müller, and Paul Konopka
COFFEE BREAK
15:30–15:45
EGU2013-3094
The first climatology of stratospheric SO2
Michael Höpfner, Christoph Brühl, Norbert Glatthor, Udo Grabowski, Sylvia Kellmann, Michael Kiefer, Jos Lelieveld, Andrea Linden, Johannes Orphal, Gabriele Stiller, and Thomas v. Clarmann
15:45–16:15
EGU2013-1106
Re-Evaluation of the Lifetimes of Ozone-Depleting Substances and Related Trace Gases (solicited)
Stefan Reimann, Malcolm Ko, Paul Newman, and Susan Strahan
16:15–16:30
EGU2013-5765
A perspective on time: Loss frequencies, time scales, and lifetimes
Michael Prather and Christopher Holmes
16:30–16:45
EGU2013-3463
The Brewer-Dobson Circulation in a changing climate: Trend versus natural variability
Felix Bunzel and Hauke Schmidt
16:45–17:00
EGU2013-10208
How does stratospheric variability affect surface weather and climate?
Mark Baldwin and Thomas Birner