VOTALP
Vertical Ozone Transports in the Alps
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 Programme of the Open Workshop
January 19 - 20, 1998
Vienna, Austria
Monday, 19 January 1998
 
9.45 Opening of the workshop

Work Package I: Effects of stratospheric intrusions on ozone concentrations at Alpine peaks

10.00 Introduction (Chairperson: S. Emeis)
10.05 Gäggeler H., S. Hübener, E. Schüpbach, P. Zanis, M. Lugauer, University of Bern, Switzerland: 
Radionuclide detection at Jungfraujoch as a probe for the study of atmospheric processes
10.25 Bettolomi M., L. Tositti, O. Tubertini, Università di Bologna, Italy: 
Airborne Radioactivity at Mt.Cimone: measurements of 7Be, 210Pb and 222Rn during VOTALP project
10.45 Bonasoni P., F. Evangelisti, U. Bonafe, T. Colombo, Instituto FISBAT - C.N.R., Italy: 
Relation between ozone and atmospheric compounds at Mt.Cimone during stratospheric intrusions
11.05 Coffee break
11.30 Sladkovic R., H.-E. Scheel, H.-J. Kanter, Fraunhofer-Institut für Atmosphärische Umweltforschung, Germany: 
Ozone variations at the Zugspitze, with emphasis on stratospheric intrusions
11.50 Eisele H., R. Sladkovic, T. Trickl, Fraunhofer-Institut für Atmosphärische Umweltforschung, Germany: 
High-resolution LIDAR studies of stratospheric air intrusions
12.10 Stohl A., Ludwig-Maximilians-Universität München,Germany: 
Stratospheric intrusions as revealed by trajectory modeling
12.30 Lunch break
14.00 Feldmann H., M. Memmesheimer, J. Tippke, A. Ebel, Universität zu Köln, Germany: 
Simulation of a stratospheric intrusion episode with the EURAD model
14.20 Discussion on results of Work Package I
14.35 Coffee break

 Work Package II: Influence of synoptic scale transport on photooxidant concentrations in the Alpine region

15.00 Introduction (Chairperson: A. Prévôt)
15.05 Wotawa G., H. Kröger, University of Agricultural Sciences, Vienna, Austria: 
Horizontal transports of ozone and precursors towards the Alpine region - results of a Lagrangian model study
15.25 Seibert P., University of Agricultural Sciences, Vienna, Austria: 
The VOTALP Foehn measurement campaign
15.45 Eisele H., T. Trickl, Fraunhofer-Institut für Atmosphärische Umweltforschung, Germany: 
Vertical ozone profiles from LIDAR measurements during the VOTALP-Foehn campaign
16.05 Reitebuch O., T. Trickl, S. Emeis, Fraunhofer-Institut für Atmosphärische Umweltforschung, Germany: 
Wind and ozone measurements with a mobile LIDAR/SODAR-system in the Inn valley
16.25 Feldmann H., M. Memmesheimer, J. Tippke, A. Ebel, Universität zu Köln, Germany: 
Simulation of the VOTALP Foehn Episode with the EURAD model
16.45 Discussion on results of Work Package II
Tuesday, 20 January 1998

Work Package III: Photooxidant formation and thermally driven transports in Alpine valleys

9.00 Introduction (Chairperson: H. Kromp-Kolb)
9.05 Bäumle M., MetAir AG, Switzerland: 
echnical and operational aspects of the airborne measurements during VOTALP
9.25 Gomišcek B., A. Levart, M. Veber, University of Ljubljana, Slovenia: 
The behaviour of trace gases at the Soazza measurement site
9.45 Pompe M., H. Basa, A. Levart, B. Gomišcek, M. Veber, University of Ljubljana, Slovenia: 
Measurements of VOC during Mesolcina Valley field campaign; analytical methodology and results
10.05 Carnuth W., T. Trickl, Fraunhofer-Institut für Atmosphärische Umweltforschung, Germany: 
Aerosol-LIDAR investigations during the VOTALP valley experiment
10.25  Coffee break
10.50 Furger M., L. Poggio, W. Graber, A. Prévôt, Paul Scherrer Institute, Switzerland: 
Towards diurnal airmass budgets in the Mesolcina Valley: scintillometer and DOAS measurements
11.10 Prévôt A., M. Furger, B. Neininger, L. Poggio, W. Graber, J. Dommen, Paul Scherrer Institute, Switzerland: 
Mesolcina Valley = highly efficient air pump for vertical transport
11.30 Prévôt A., J. Dommen, M. Furger, Paul Scherrer Institute, Switzerland: 
Morning VOC concentration minima on the Mesolcina Valley floor
11.50 Wotawa G., University of Agricultural Sciences, Vienna, Austria: 
Lagrangian model simulation of ozone transport towards the Mesolcina Valley during VOTALP valley campaign - results and limitations
12.10 Lunch break
13.40 Feldmann H., M. Memmesheimer, J. Tippke, A. Ebel, Universität zu Köln, Germany: 
Large and regional scale pollutant transport during the VOTALP valley campaign
14.00 Emeis S., G. Grell, Fraunhofer-Institut für Atmosphärische Umweltforschung, Germany: 
Numerical modelling of flow and air chemistry in the Mesolcina Valley
14.20 Discussion on results of Work Package III
14.35 General discussion
16.00 End of Workshop
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