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Finally, click on "Personal Programme" to modify, view, print, save or export your Personal Programme. 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. Convener: Schiller, C. Co-Convener: Schlager, H., Pommereau, J. Co-Sponsorship: Friday, 7 April 2006 Lecture Room: Lecture Room 10 (E1) Chairperson: SCHILLER, C.; SCHLAGER, H. Select complete timeblock 10:30 - 10:45 EGU06-A-08132;  AS1.09-1FR2O-001 Engel, A.; The balloon teams First results from the tropical Envisat validation campaign: an overview (solicited) 10:45 - 11:00 EGU06-A-10980;  AS1.09-1FR2O-002 Pommereau, J.-P. The HIBISCUS project in Brazil (solicited) 11:00 - 11:15 EGU06-A-10879;  AS1.09-1FR2O-003 Schumann, U. Global lightning nitrogen oxides source estimate from TROCCINOX data (solicited) 11:15 - 11:30 EGU06-A-03286;  AS1.09-1FR2O-004 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 11:30 - 11:45 EGU06-A-01056;  AS1.09-1FR2O-005 Vaughan, G; THE ACTIVE TEAM Overview of the ACTIVE field campaign (solicited) 11:45 - 12:00 EGU06-A-08967;  AS1.09-1FR2O-006 MacKenzie, A. R.; Schiller, C.; Peter, Th.; the SCOUT-O3 tropical aircraft team The SCOUT-O3 Tropical Aircraft Campaign Darwin 2005 — an overview (solicited) 12:00 LUNCH BREAK Chairperson: POMMEREAU, J.-P.; MACKENZIE, R. Select complete timeblock 13:30 - 13:45 EGU06-A-07466;  AS1.09-1FR3O-001 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. 13:45 - 14:00 EGU06-A-04364;  AS1.09-1FR3O-002 Schiller, C.; Afchine, A.; Rohs, S.; Santos, F.H. ; Spelten, N. Water vapour profile observations in the tropics 14:00 - 14:15 EGU06-A-05334;  AS1.09-1FR3O-003 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 14:15 - 14:30 EGU06-A-01689;  AS1.09-1FR3O-004 Tuck, A. F.; Richard, E. C.; Hovde, S. J.; Herman, R. L. A dehydration mechanism in the lower tropical stratosphere 14:30 - 14:45 EGU06-A-08841;  AS1.09-1FR3O-005 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 14:45 - 15:00 EGU06-A-03790;  AS1.09-1FR3O-006 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 15:00 - 15:15 EGU06-A-06819;  AS1.09-1FR3O-007 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 15:15 COFFEE BREAK Chairperson: ENGEL, A.; SCHILLER, C. Select complete timeblock 15:30 - 15:45 EGU06-A-07297;  AS1.09-1FR4O-001 Corti, T; Luo, B.P.; Fu, Q.; Vömel, H.; Peter, T. The impact of cirrus clouds on tropical troposphere-to-stratosphere transport 15:45 - 16:00 EGU06-A-04912;  AS1.09-1FR4O-002 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 16:00 - 16:15 EGU06-A-09840;  AS1.09-1FR4O-003 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 16:15 - 16:30 EGU06-A-00379;  AS1.09-1FR4O-004 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 16:30 - 16:45 EGU06-A-03777;  AS1.09-1FR4O-005 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 16:45 END OF SESSION to Personal Programme and Back to Session Programme View corresponding Poster Programme Back to Session Programme

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