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Oral Programme AS1.12

AS1.12

Dynamics and chemistry of the upper troposphere and stratosphere: observations and models
Conveners: P. Braesicke , P. Hoor 
Co-Conveners: C. Schiller , H. Boenisch , T. Birner , U. Langematz , J.C. Laube 
Session details
Oral Programme
 / Thu, 26 Apr, 10:30–12:00  / 13:30–17:00  / Room 14
Poster Programme
 / Attendance Thu, 26 Apr, 17:30–19:00  / Hall X/Y
Add this session to your personal programme

Thursday, 26 Apr 2012
Room 14
Chairperson: Peter Hoor
10:30–11:00
EGU2012-7466
Stratosphere-Troposphere Coupling in Climate and Circulation Changes: How the Tail Wags the Dog (solicited)
A. Gettelman
11:00–11:15
EGU2012-2354
Stratosphere-troposphere exchange (STE) in the vicinity of (extra-tropical) cyclones
P. Reutter, B. Skerlak, M. Sprenger, and H. Wernli
11:15–11:30
EGU2012-558 | Presentation
Quantifying the deep convective temperature signal within the Tropical Tropopause Layer (TTL)
L. Paulik and T. Birner
11:30–11:45
EGU2012-6446
Contribution of equatorial planetary waves to the temperature structure near the tropical tropopause
K. M. Grise and D. W. J. Thompson
11:45–12:00
EGU2012-3428
The signature of stratospheric ozone on tropical temperature trends, as revealed by model integrations with single forcings
L. M. Polvani and S. Solomon
LUNCH BREAK
Chairperson: Peter Braesicke
13:30–13:45
EGU2012-889
Transport of short-lived species into the Tropical Tropopause Layer
M. J. Ashfold, N. R. P. Harris, E. L. Atlas, A. J. Manning, and J. A. Pyle
13:45–14:00
EGU2012-9880
Seven years of observations from CARIBIC: On the way to an observational climatology of reactive nitrogen in the UTLS
H. Ziereis, G. Stratmann, H. Schlager, K. Gottschaldt, U. Schumann, C. A. M. Brenninkmeijer, T. Schuck, A. Rauthe-Schoech, A. Zahn, and M. Hermann
14:00–14:15
EGU2012-12921
HALO aircraft measurements of East Asian anthropogenic SO2 import into the lower stratosphere by a warm conveyor belt uplift
H. Schlager, F. Arnold, H. Aufmhoff, R. Baumann, L. Pirjola, A. Roiger, T. Sailer, M. Wirth, and U. Schumann
14:15–14:30
EGU2012-9954 | Presentation
Tropical Stratospheric Cloud climatology from the PATMOS-x dataset - an assessment of convective contributions to stratospheric water
J. K. Nielsen, A. K. Heidinger, and M. J. Foster
14:30–14:45 EGU2012-12910
Simulation of Stratospheric Water Vapor Using Three Re-analysis Data Sets (withdrawn)
M. Schoeberl, A. Dessler, and T. Wang
14:45–15:00
EGU2012-9068 | Presentation
Comparison of FISH total water measurements with other hygrometers
T. Klostermann, C. Schiller, M. Krämer, N. Spelten, D. Fahey, J. Smith, R. Herman, D. Hurst, and H. Vömel
COFFEE BREAK
Chairperson: Harald Boenisch
15:30–15:45
EGU2012-3961
Global distributions and seasonality of HDO and δD in the upper troposphere and stratosphere derived from Envisat/MIPAS observations
S. Lossow, J. Steinwagner, G. P. Stiller, T. von Clarmann, T. Röckmann, S. Kellmann, A. Linden, M. Kiefer, U. Grabowski, N. Glatthor, M. Höpfner, and K. A. Walker
15:45–16:00
EGU2012-4890
PREMIER - a candidate ESA mission for UTLS research
J. Langen, B. Carnicero-Dominguez, J. Caron, A. Gabriele, P. Jurado, V. Kangas, S. Kraft, H. Nett, D. Schuettemeyer, and the PREMIER Mission Advisory Group
16:00–16:15
EGU2012-12440
ACE-FTS measurements of HCFC-22
F. Kolonjari, K. A. Walker, C. D. Boone, S. Strahan, C. A. McLinden, G. L. Manney, W. H. Daffer, and P. F. Bernath
16:15–16:30
EGU2012-4375
Observed temporal evolution of global mean age of stratospheric air for the 2002 to 2010 period
G.P. Stiller, T. von Clarmann, F. Haenel, B. Funke, N. Glatthor, U. Grabowski, S. Kellmann, M. Kiefer, A. Linden, S. Lossow, and M. López-Puertas
16:30–16:45
EGU2012-12110
Stratospheric transport and age-of-air from CTM simulations with ERA-Interim: agreement with observational trends
B.M. Monge-Sanz, M.P. Chipperfield, D.P. Dee, A.J. Simmons, S.M. Uppala, and G.P. Stiller
16:45–17:00
EGU2012-7405 | Presentation
Causes for Changes in the Brewer-Dobson Circulation derived from Chemistry-Climate Model Simulations
S. Oberländer, S. Meul, and U. Langematz