TROPIC Workshop at DLR Oberpfaffenhofen
Venue:
Pfarrstadel, WeßlingProgram as of 12 May 2003
Wednesday, 14 May 2003
08:00 Registration and Poster setup
09:00 Opening: (U. Schumann and G. Amanatidis)
09:10 Overview on the TROCCINOX and HIBISCUS projects (U. Schumann and J.-P. Pommereau)
10:00 Introduction to tropical meteorology and deep convection (R. Smith)
10:45 Discussion
11:00 Presentation of Posters, Part I (N. Dotzek)
11:15 Coffee Break, Poster Session
12:00 Lunch
13:00 Vertical transport in the tropical tropopause layer (TTL), the Brewer-Dobson circulation, and the tropical barrier (G. Craig)
13:45 Discussion
14:00 Coffee Break
Short Presentations (5 min each, Session chair: U. Schumann)
14:15 What TROCCINOX can expect during February 2004: Statistics of VIL densities and local synoptic situations (A. M. Gomes, G. Held, J. C. Figueiredo)
14:25 Optical measurements of thin tropical cirrus: State of the art and possible prospectives (F. Cairo, G. di Donfrancesco, C. Buontempo)
14:35 Modification of homogeneous ice formation in ubiquitous gravity waves (B. Luo)
14:45 The parameterization of convection in regional and global models (C. Mari)
14:55 The importance of tropical convection in regional and global models (M. Lawrence)
15:05 The new DOAS multi-axis instrument for the observation of atmospheric gases at Paramaribo (Suriname): First results (U. Friess)
15:15 Convection and rainfall variability in southern west Africa (P. Speth, A. Fink)
15:25 Inertial instabilities in tropical dynamics (H. Kelder, G. Verver)
15:35 Airborne measurements in the outflow from tropical convection (J. Whiteway)
15:45 Coffee Break
Short Presentations (5 min each, Session chair: J.-P. Pommereau)
16:00 The role of lightning for air chemistry in the tropics and effects on mid-latitudes (V. Grewe)
16:10 Lead distribution and precipitation in the tropics (K. Patel)
16:20 Temperature trends in the convective zones in the tropics using reanalyzed ECMWF data (T. Christensen)
16:30 Review of homogeneous aerosol nucleation in the tropical upper troposphere (J. Curtius)
16:40 Aerosol and gas transport to the upper troposphere in deep convection (K. Carslaw, Y. Yin)
16:50 Role of waves at various scales in air dehydration in the tropical upper troposphere (A. Hertzog, F. Vial)
17:00 Discussion and Conclusions for Day 1
18:00 End of Program
Thursday, 15 May 2003
09:00 Cirrus, sub-visible cirrus, aerosols and water vapor transport in the tropical upper troposphere and lower stratosphere, incl. dehydration by sedimenting ice particles (T. Peter)
09:45 Discussion
10:00 Air chemistry in the tropical troposphere and stratosphere (J. Pyle)
10:45 Discussion
11:00 Presentation of Posters, Part II (N. Dotzek)
11:15 Coffee Break, Poster Session
12:00 Lunch
13:00 Lightning and NO
x (H. Höller)13:45 Discussion
14:00 Coffee Break
Short Presentations (5 min each, Session chair: tdb)
14:15 The potential role of halogen oxides (BrO, IO, OIO, OClO ?) in the tropical UT/LS photochemistry (K. Pfeilsticker)
14:25 Some results of using Aircraft Condensational Hygrometer (ACH) onboard the M-55 during APE-THESEO campaign (M. Mezrin, E. Starokoltsev)
14:35 The chemical component of the AMMA campaign, summer 2005 (C. Mari)
14:45 Scientific objectives of SCOUT tropical campaign (C. Schiller)
14:55 Modeling aerosol/cloud processes for TROCCINOX and SCOUT mesoscale tropical campaigns (B. Kärcher)
15:05 The biochemistry department’s contribution to the "Large Scale Biosphere Atmosphere Experiment in Amazonia (LBA)" (F. Meixner, A. Thielmann)
15:15 Lidar measurements of tropical subvisual cirrus above the central Atlantic Ocean (F. Immler, O. Schrems)
15:25 Influence of deep convection on UTH in the tropics (H. Smit)
15:35 ()
15:45 Coffee Break
Short Presentations (5 min each, Session chair: tbd)
16:00 Improving the representation of convection in a Lagrangian tracer transport model by using satellite data (C. Forster)
16:10 Presentation of the libRadtran/uvspec tool for radiative transfer modeling and ist applicability in the tropics (A. Kylling)
16:20 Microphysical modeling of ultrathin tropical tropopause clouds (J. Nielsen, N. Larsen)
16:30 Enhanced upper tropospheric carbonylsulfide (COS): Impact on the stratospheric aerosol layer (J. Notholt)
16:40 The chemical transport model CLaMS and ist potential for tropical applications (R. Müller)
16:50 Transport in the TTL from in situ measurements on board the M55 Geophysica (M. Volk)
17:00 Discussion and Conclusions for Day 2
18:00 End of Program
18:30 Guided tour of the old church "Mariä Himmelfahrt" next to Pfarrstadel
19:00 Workshop Dinner
Friday, 16 May 2003
09:00 Experience from the LBA and other previous and ongoing projects (F. Meixner)
09:45 Discussion
10:00 Coffee Break
Short Presentations (5 min each, Session chair: tbd)
10:10 Merida, a new high altitude atmospheric research station in the tropics (O. Schrems, J. Stock, P. Hoffmann)
10:20 Mesoscale modeling of tropical cyclones: A case study on the cyclone Davina (C. Buontempo, R. Ferretti)
10:30 Tropical tropospheric ozone based on GOME measurements (H. Kelder)
10:40 Chemistry, particles, and dehydration in the tropical upper troposphere and stratosphere: The potential contribution by large balloons (H. Oelhaf)
10:50 ()
11:00 Final Discussion: Insights, open questions, and possible means to address these within the forthcoming projects (chaired by J.-P. Pommereau and U. Schumann)
11:50 Final remarks (G. Amanatidis)
12:00 Closing of the TROPIC Workshop