Wednesday 17 December

8:30-8:45 Welcome – Introduction

THEME I: Emissions

8:45-9:00 Future wildfire emissions and implications for air pollution policy in Europe – W. Knorr

9:00-9:15 Scenario analysis on the interaction between climate and air pollution policy – D. van Vuuren

9:15-9:30 Evaluation of the trends in surface emissions using global simulations – K. Sindelarova

9:30-9:45 Sensitivity of ozone and ammonium nitrate predictions to deposition parameterizations – E. Nemitz

9:45-10:00 Anthropogenically induced changes in 20th century mineral dust burden and the associated impact on radiative forcing – I. Bey

10:00-10:30 Achievements of Theme I – W. Knorr and K. Sindelarova

10:30-11:00 Coffee Break

THEME II: Atmospheric Processes

11:00-11:15 Photochemistry at interfaces: aging of aerosols and sources of radicals – C. George

11:15-11:30 SOA formation from biogenic stress induced emissions – T. Mentel

11:30-11:45 MPIC results – Jeannine Ditas

11:45-12:00 Mapping reactivity from the lab to the field – P. Monks

12:00-12:15 Chemical composition and source apportionment from the PSI mobile van data – U. Baltensperger

12:15-12:30 A summary of the inorganic and organic chemical measurements at the Po Valley field stations during the 2012 PEGASOS campaign – S. Decesari

12:30-12:45 Formation of isoprene originating C2-C5 organosulfates during PEGASOS field campaign – Y. Inuma

12:45-13:00 Particle concentrations and number size distributions in the planetary boundary layer derived from airship based measurements – R. Tillmann

13:00-14:30 Lunch

14:30-14:45 Overview of Northern campaign 2013, Hyytiälä: observations on ground and airborne – H. Manninen

14:45-15:00 Aerosol evolution and variability in BL and lowermost FT during PEGASOS northern mission: Airborne observations using Cessna aircraft – R. Krejci

15:00-15:15 Rescaling NO2 satellite retrievals using OMI and SILAM model, compare with zeppelin measurements – E. Rodriguez

15:15-15:30 Achievements of Theme II/Lab – C. George

15:30-15:45 Achievements of Theme II/Field – A. Kiendler-Scharr

THEME III: Links between Air Quality and Climate Change

15:45-16:00 European Aerosols between 1960-2010 from Observations and the HadGEM3-UKCA model – S. Turnock

16:00-16:30 Coffee Break

16:30-16:45 Interactions between aerosols and boundary layer dynamics – E. Barbaro

16:45-17:00 Global atmospheric composition simulations for past and future climate conditions – J.Soares, M.Sofiev

17:00-17:15 The so far achieved gain from applied air quality legislation – N. Daskalakis

17:15-17:30 Air quality and climate effects from not implementing European Air Quality Legislation on aerosol and climate – S. Turnock

17:30-17:45 Human health effects and radiative forcing caused by emission controls of aerosol pollutants – M. Yoshioka

17:45-18:00 Improvement of Enviro-HIRLAM weather forecasting through inclusion of cloud-aerosol interactions – E. Kaas

Thursday 18 December

THEME III: Links between Air Quality and Climate Change

8:30-8:45 Model evaluation against the PEGASOS measurements in Po Valley and Finland – P. Kiari

8:45-9:00 Impact of European air quality measures on climate: Perspectives from simulations with NorESM – I. Riipinen

9:00-9:15 Achievements of Theme III/Discussion – I. Bey

Theme IV: Integration with Policy

9:15-9:30 Air quality legislation and climate – A. Laaksonen

9:30-9:45 Aerosol impact on climate in the CLE and MFR scenarios: Simulations with NorESM – M. Gauss

9:45-10:00 Impact of aerosols on climate using the regional aerosol-climate model REMO-HAM – A. Remedio

10:00-10:30 Coffee Break

10:30-10:45 Presentation – IIASA

10:45-11:00 Overview and Discussion – F. Gauss

Scientific Questions (Discussion)

11:00-13:00 SQ1, SQ2, SQ3, SQ4, SQ5 All (S. Pandis)

13:00-14:00 Lunch

14:00-15:00 4rd PEGASOS General Assembly

Opening

Scientific reporting

Financial report

Other business

15:00-16:00 PARALLEL WORKING SESSIONS

1. Field + Modeling -C. Fountoukis (rapporteur)
2. Theme IV -M. Kanakidou (rapporteur)

16:00-16:30 Coffee break

16:30-17:00 Reports from Working Groups

17:30-17:40 Closing remarks

20:00 PEGASOS Dinner