Session Programme Meeting Programme Personal Programme Search
 
Quick Search
Atmospheric Sciences
Meteorology
Boundary layer processes
Atmospheric chemistry and aerosols
Programme Groups
Great Debates
Union Symposia
Educational Symposia
Atmospheric Sciences
Biogeosciences
Climate: Past, Present, Future
Cryospheric Sciences
Energy, Resources and the Environment
Geochemistry, Mineralogy, Petrology & Volcanology
Geodesy
Geodynamics
Geomorphology
Geophysical Instrumentation
Hydrological Sciences
Magnetism, Palaeomagnetism, Rock Physics & Geomaterials
Natural Hazards
Nonlinear Processes in Geophysics
Ocean Sciences
Planetary and Solar System Sciences
Seismology
Soil System Sciences
Solar-Terrestrial Sciences
Stratigraphy, Sedimentology and Palaeontology
Tectonics and Structural Geology
Medal Lectures
Key Note Lectures
Key Note Sessions
Division Business Meetings
Editorial Board Meetings
Townhall Meetings
Splinter Meetings
Union Meetings
  List of Accepted Contributions - AS1.09 The tropical tropopause region

Please, click Abstract Number to find the corresponding abstract as PDF file; if necessary, download Adobe Acrobat Reader 4.0 first to open the file. Any abstract may be freely reproduced for non-commercial, scientific purposes; however, the moral right of the author(s) to be identified as the author(s) of such abstracts is asserted.

EGU06-A-00379
Dorf, M.; Bösch, H.; Butz, A.; Camy-Peyret, C.; Chipperfield, M. P.; Feng, W.; Grunow, K.; Kritten, L.; Weidner, F.; Pfeilsticker, K.
Comparison of measured and modelled stratospheric BrO profiles: The need for short-lived bromo-organic source gases

EGU06-A-00936
Schuck, T.J.; Arnold, F.; Nau, R.; Fiedler, V.; Schlager, H.; Stohl, A.
Sulfur Dioxide Pollution of the Upper Troposphere over Brazil

EGU06-A-01056
Vaughan, G; THE ACTIVE TEAM
Overview of the ACTIVE field campaign

EGU06-A-01689
Tuck, A. F.; Richard, E. C.; Hovde, S. J.; Herman, R. L.
A dehydration mechanism in the lower tropical stratosphere

EGU06-A-01753
Jaya Rao, Y; Devara, P C S; Ernest Raj, P; Narayana Rao, D; Schiller, C
Vertical Velocity and Heating Rates Associated With Tropical Cirrus: Combained Lidar and MST Radar Observations

EGU06-A-02011
Robinson, AD; Gostlow, B; O'Brien, L; Levine, J; Harris, NRP; Pyle, JA
Halocarbon measurements in the tropical free troposphere during ACTIVE in 2005/2006

EGU06-A-02613
Fiedler, V.; Aufmhoff, H.; Nau, R.; Kuhlmann, A.; Arnold, F.; Schlager, H.
Sulfur dioxide measurements in the tropical troposphere: Deployment of an aircraft-based CIMS instrument with permanent in-flight calibration during the SCOUT-O3 tropical campaign.

EGU06-A-02763
Allen, G; the ACTIVE team
Mid-latitude influences on the Tropical Upper Troposphere during ACTIVE

EGU06-A-03276
Knudsen, B. M.; Christensen, T. ; Hertzog, A. ; Deme, A. ; Vial, F. ; Pommereau, J.-P.
Accuracy of Analyzed Temperatures, Winds and Trajectories in the Southern Hemisphere Tropical and Midlatitude Stratosphere as Compared to Long-duration Balloon Flights.

EGU06-A-03286
Huntrieser, H.; Schlager, H.; Höller, H.; Schumann, U.; Betz, H.D.; Boccippio, D.; Brunner, D.; Forster, C.; Stohl, A.
Lightning-produced NOx in tropical, subtropical and midlatitude thunderstorms: New insights from airborne and lightning observations

EGU06-A-03777
Levine, J.G.; Braesicke, P.; Harris, N.R.P; Savage, N.H.; Pyle, J.A.
Pathways and Timescales for Troposphere-to-Stratosphere Transport via the Tropical Tropopause Layer and their Relevance for Very Short Lived Substances

EGU06-A-03790
Voigt, C.; Schlager, H.; Kärcher, B.; Ziereis, H.; Fix, A.; Kiemle, C.; Schiller, C.; Krämer, M.; Borrmann, S.; Vössing, H.-J.
Nitric Acid in Tropical Cirrus Clouds

EGU06-A-04191
Ren, C; MacKenzie, A. R.
Forecasting cirrus clouds and water vapour in the tropical tropopause layer

EGU06-A-04364
Schiller, C.; Afchine, A.; Rohs, S.; Santos, F.H. ; Spelten, N.
Water vapour profile observations in the tropics

EGU06-A-04380
Vössing, H.-J.; Raupach , S. M.; Weigel , R. ; Curtius, J.; Voigt, C.; Schlager, H.; Borrmann, S.
Upper Tropospheric Tropical Ice Clouds: In-situ Measurements of Aerosol covering sizes from 6 nm to 1550 µm and Particle NOy during TROCCINOX and SCOUT-O3

EGU06-A-04551
Sinnhuber, B.-M.; Sheode, N.; Burrows, J. P.
Convective transport of short-lived source gases into the tropical tropopause region and the stratospheric bromine budget

EGU06-A-04605
Kuhn, A. C.; Volk, C. M.; Baehr, J.; Ivanova , E.; Werner, A.; Konopka , P.; Ulanovski , A.; Fierli , F.; Ravegnani , F.
Horizontal exchange between the tropical UTLS and the extratropical stratosphere over South America as observed by in-situ measurements on board the M55 Geophysica

EGU06-A-04677
Hamann, U.; Mayer, B.
Impact of clouds on the radiation budget of the tropical tropopause layer

EGU06-A-04821
Grunow, K.; Langematz, U.; Pfeilsticker, K.
The stratospheric situation and balloon flight planning during the ENVISAT validation campaign in the tropics

EGU06-A-04888
Krüger, K.; Tegtmeier, S.; Schöllhammer, K.; Rex, M.
Multi-year calculations of transport processes in the TTL

EGU06-A-04912
Konopka, P.; Günther, G.; Müller, R.; Santos, F.; Ulanovsky, A.; Schlager, H.; Volk, M.; Viciani, S.; Schiller, C.
How permeable is the tropical tropopause ? -- Mixing across the TTL during the TROCCINOX campaign

EGU06-A-05334
Voemel, H.; Selkirk, H.; Peng, G.; Valdes, J.; Valverde Canossa, J.; Stolz, W.; Diaz, J.
Dehydration, transport and wave activity in the tropical tropopause layer during the season of warm tropopause temperatures

EGU06-A-05739
Curtius, J.; Weigel, R.; Vössing, H.-J.; Minikin, A.; Lovejoy, E. R.; Kazil, J.; Schiller, C.; Stohl, A.; Borrmann, S.
Observations of aerosol nucleation in the tropical UT/LS

EGU06-A-06090
Whiteway, J.; Cook, C.; Connolly, P.; Busen, R. ; Vaughan, G.
In situ measurements of humidity in the tropical tropopause region within anvil outflow and clear air

EGU06-A-06279
Nielsen, J. K.; Larsen, N.; Cairo, F.; Di Donfrancesco, G.; Rosen, J. M.; Durry, G.
Solid particles in the tropical lowest stratosphere

EGU06-A-06650
Yushkov, V.; Sitnikov, N.; Ulanovsky, A.; Ravegnani, F.
Some results of in situ water vapour and ozone measurements in the tropical UTLS on board of high-altitude aircraft M-55 “Geophysica”

EGU06-A-06737
Christensen, T.; Knudsen, B. M.; Pommereau, J.-P.; Letrenne, G.; Vial, F.; Hertzog, A.
Validation of ECMWF ERA-40 tropical lower stratosphere temperatures and winds with long-duration balloon data

EGU06-A-06819
Borrmann, S.; Weigel, R. ; Curtius, J. ; Vössing, H.-J.; Raupach, S. ; Volk, C.-M.; Schiller, C.; Ulanovsky, A.
Characterization of ultrafine Aerosols in the tropical and mid-latitude UT/LS by in situ Measurements

EGU06-A-06859
von Hobe, M.; Konopka, P.; Günther, G.; Stroh, F.
Chlorine Activation on Cirrus Clouds in the tropical UTLS

EGU06-A-07297
Corti, T; Luo, B.P.; Fu, Q.; Vömel, H.; Peter, T.
The impact of cirrus clouds on tropical troposphere-to-stratosphere transport

EGU06-A-07333
Gerber, D.; Siddans, R.; Reburn, W. J.; Kerridge, B. J.; Moyna, B. P.; Oldfield, M. L.; Matheson, D. N.
Results from the first deployment of the MARSCHALS mm-wave UTLS limb-sounder in SCOUT-O3

EGU06-A-07466
Grosvenor, D. P.; Choularton, T. W.; Coe, H.; Held, G.
Cloud Resolving Model studies of upper tropospheric dehydration due to tropical deep convection observed during HIBISCUS 2004.

EGU06-A-07688
Volz-Thomas, A.; Paetz, H.W.; Houben, N.; Berg, M.
Measurements of NOx and CO during the ACTIVE campaign

EGU06-A-07935
Oelhaf, H.; Friedl-Vallon, F.; Kleinert, A.; Lengel, A.; Maucher, G.; Nordmeyer, H.; Wetzel, G.; Wiegele, A.
The tropical tropopause layer and lower stratosphere as sounded with MIPAS-B: First results.

EGU06-A-08075
Minikin, A.; Curtius, J.; Weigel, R.; Huntrieser, H.; Schlager, H.; Forster, C.; Stohl, A.
Aerosol number concentrations in the upper troposphere over the Atlantic and Brazil and their relation to transport from continental sources and convective regions

EGU06-A-08132
Engel, A.; The balloon teams
First results from the tropical Envisat validation campaign: an overview

EGU06-A-08254
Baehr, J.; Volk, C. M.; Kuhn, A. C.; Viciani, S.; Ulanovski, A.; Ravegnani, F.; Schlager, H.; Andreae, M.; Konopka, P.; Stohl, A.
Influence of convection on the TTL over Brazil: Analysis of airborne in situ trace gas measurements

EGU06-A-08380
Fueglistaler, S.; Mote, P.W.; Dunkerton, T.J.
Characteristics of the tropical tropopause layer

EGU06-A-08666
Borchi, F.; Pommereau, J.P.; Hauchecorne, A.
Evaluation of ozonesondes, HALOE, SAGE II and III, Odin-OSIRIS and SMR, and ENVISAT-GOMOS, -SCIAMACHY and -MIPAS o3 profiles in the tropics from SAOZ long duration balloon measurements

EGU06-A-08841
Garrett, T.; Dean-Day, J.; Liu, C.; Barnett, B.; Mace, G. ; Baumgardner, D. ; Webster, C.; Bui, T.; Read, W.; Minnis, P.
A mechanism for the formation of TTL cirrus associated with deep convection

EGU06-A-08872
Pfister, L; Jensen, E; Read, W
The effect of convection and in-situ dehydration on the tropical tropopause layer (withdrawn)

EGU06-A-08892
Immler, F.; Schrems, O.; Krüger, K.; Tegtmeier, S.; Verver, G.; Fortuin, P.
Lidar observations and model studies of subvisible cloud formation at the tropical tropopause.

EGU06-A-08967
MacKenzie, A. R.; Schiller, C.; Peter, Th.; the SCOUT-O3 tropical aircraft team
The SCOUT-O3 Tropical Aircraft Campaign Darwin 2005 — an overview

EGU06-A-09344
Mitev, V.; Martucci, G.; Matthey, R.
Tropical high-altitude thin cirrus clouds observed with an airborne lidar on M55-Geophysica during the transfer flights in TROCCINOX and SCOUT-O3

EGU06-A-09592
Borsche, M.; Kirchengast, G. ; Foelsche, U.; Gobiet, A.; Steiner, A. K.; Schmidt, T.; Wickert, J.
Tropical tropopause variability from four years of CHAMP radio occultation data

EGU06-A-09632
Montoux, N.; Hauchecorne, A.; Dalaudier, F.; Bencherif, H.
Determination of the top altitude if high level clouds in the tropics with GOMOS/ENVISAT

EGU06-A-09710
Pisso, I.; Legras, B.
Lagrangian reconstructions of chemical tracers nearby the tropical tropopause

EGU06-A-09840
Volk, C.M.; Baehr, J.; Homan, C.; Kuhn, A.C.; Werner, A.; Viciani, S.; Ulanovski, A.; Ragegnani, F.; Schlager, H.; Konopka, P.
In situ Tracer Observations during the SCOUT-O3 Tropical Aircraft Campaign: A first analysis of TTL transport and mixing

EGU06-A-09884
James, R. ; Legras, B.
Mixing across the subtropical tropopause during PRE-AVE campaign

EGU06-A-10076
Bencherif, H.; Semane, N.; Kirgis, G.; Morel, B.; Hauchecorne, A.; Diab, R.D.
Stratospheric ozone variability and anomalies as observed by radiosondes over Irene (25.5°S, 28.1°E), South Africa

EGU06-A-10879
Schumann, U.
Global lightning nitrogen oxides source estimate from TROCCINOX data

EGU06-A-10980
Pommereau, J.-P.
The HIBISCUS project in Brazil


Back to Session Programme

 
 
 
 


©2002-2008 Copernicus Systems + Technology GmbH