Monday – 28 October 2013

Theme 1: Satellite, aircraft and in-situ measurements

08:00 – 09:00 / Registration/ Poster set up
09:00 – 09:15 / Larry Thomason/Claudia Timmreck/Ray Wang / Welcome and Overview
09:15 – 10:00 / Opening lecture by Terry Deshler / Invited Lecture / 50 Years of balloon measurements of stratospheric aerosol
10:00 – 10:15 / Marc von Hobe / Talk / Insights into sulfur transport to the stratosphere from past and future aircraft campaigns in the tropics
10:15 – 10:30 / Jianchun Bian / Talk / Balloon- borne measurement of Asian tropopause aerosol layer at Kunming and Lhasa during Asian summer monsoon
10:30 – 11:00 / Morning tea
11:00 – 11:15 / Hans Schlager / Talk / Gas-phase sulfuric acid in the stratosphere: measurement technique, previous and future observations
11:15 - 11:30 / Roisin Commane / Talk / Tropospheric fluxes of OCS: Measurements from the oceans to the terrestrial biosphere
11:30 – 11:45 / John Barnes / Talk / A reanalysis of the Mauna Loa Observatory stratospheric aerosol lidar time series
11:45 – 12:00 / Simon Carn / Talk / Satellite measurements of volcanic SO2 emissions into the UTLS
12:00 – 13:30 / Lunch
13:30 – 14:00 / Michael Hoepfner / Invited Lecture / MIPAS observations of sulphur dioxide (SO2) and carbonyl sulphide (COS)
14:00 – 14:15 / Lena Brinkhof / Talk / Stratospheric Aerosol Extinction Measured by SCIAMACHY on ENVISAT
14:15 – 14:30 / Didier Rault / Talk / Global stratospheric aerosol distribution as measured by the OMPS/LP
14:30 – 14:45 / Adam Bourassa / Talk / The OSIRIS Stratospheric Aerosol Record
14:45 – 15:00 / Larry Thomason / Talk / Stratospheric Aerosol Measurements by the SAGE Series of Instruments: 1975 to 2005
15:00 - 15:15 / Christine Bingen / Talk / Stratospheric activities around the Aerosol_CCI project
15:15 – 16:45 / Afternoon tea in conjunction with Poster session / Poster Session
16:45 - 18:00 / Breakout groups or Plenary discussion

Tuesday – 29 October 2013

Theme 2: Transport and Process modelling

09:00 – 09:45 / Bill Randel / Keynote Lecture / Transport, chemistry and aerosols in the Asian monsoon anticyclone
09:45 – 10:00 / Fadnavis Suvarna / Talk / Transport of aerosols into the UTLS and their impact on the Asian monsoon region as seen in a global model simulation
10:00 – 10:15 / Jean-Paul Vernier / Talk / Long-term trend of upper tropospheric aerosol loadings during the Summer Asian Monsoon.
10:15 – 10:30 / T. Duncan Fairlie / Talk / Dispersion of the Nabro volcanic plume and its relation to the Asian summer monsoon
10:30 – 10:45 / Sabine Griessbach / Talk / MIPAS Volcanic Sulfate Aerosol Observations of the Nabro Eruption
10:45 – 11:15 / Morning tea
11:15 – 11:45 / Stephan Fueglistaler / Invited Lecture / Stratospheric aerosol and TTL temperature trends
11:45 - 12:00 / Mian Chin / Talk / Anthropogenic and volcanic contributions to stratospheric sulfate aerosols
12:00 – 12:15 / Ru-Shan Gao / Talk / OH in the TTL and its relationships to solar radiation and reactive nitrogen
12:15 – 12:30 / Robyn Schofield / Talk / Uncertainties due to Convection over the Maritime Continent: Implications for Stratospheric Sulfur
12:30 – 12:45 / Ryan Neely / Talk / The Contribution of Anthropogenic SO2 Emissions to the Asian Tropopause Aerosol Layer
12:45 – 13:00 / Anke Roiger / Talk / Aircraft measurements of the SO2 distribution in the upper troposphere and lower stratosphere
13:00 – 14:30 / Lunch
14:30 – 15:00 / Dan Murphy / Invited Talk / Observations of the chemical composition of stratospheric aerosol
particles
15:00 – 15:15 / Narcisa Banda / Talk / The effect of the stratospheric sulfur from Pinatubo on the oxidizing capacity of the troposphere
15:15 – 15:30 / Simone Tilmes / Talk / The impact of volcanic aerosols on stratospheric chemistry
15:30 – 15:45 / Ulrike Niemeier / Talk / Geoengineered sulfate aerosol - microphysical evolution depending on emission parameters
15:45 – 16:00 / Jason English / Talk / Sectional aerosol model simulations of large volcanic eruptions with van der Waals forces find limited climate effects and complex aerosol size evolution
16:00 – 16:30 / Afternoon tea
16:30 – 18:00 / Breakout groups

Wednesday – 30 October 2013

Theme 3: Microphysics and climate

09:00 – 09:45 / Alan Robock / Keynote Lecture / Stratospheric Sulfur Geoengineering -- Benefits and Risks
09:45 – 10:00 / Mike Mills / Talk / Toward a prognostic representation of stratospheric sulfate aerosol in the Community Earth System Model, version 1 (CESM1)
10:00 – 10:15 / Matt Toohey / Talk / The dynamical response to volcanic eruptions: sensitivity of model results to prescribed aerosol forcing
10:15 – 10:30 / Ross Salawitch / Talk / A critical evaluation of volcanic cooling
10:30 – 12:00 / Morning tea
in conjunction with poster session / Poster
12:00 – 12:30 / Jim Haywood / Invited Lecture / Impacts of stratospheric aerosols
on Sahelian rainfall
12:30 – 12:45 / Graham Mann / Talk / Whole-atmosphere aerosol microphysics simulations of the Mt. Pinatubo eruption:
12:45 – 13:00 / Thomas Peter / Talk / Stratospheric Aerosol Loading after Pinatubo:
13:00 – 14:30 / Lunch
14:30 – 15:00 / Debra Weisenstein / Invited Lecture / Modelling Stratospheric Aerosols at Background Levels: New Results from SOCOL and GEOS-CHEM
15:00 – 15:15 / Rene Hommel / Talk / Quasi-biennial oscillation of the tropical stratospheric aerosol layer
15:15 – 15:30 / Patrick Campbell / Talk / The Global Extent and Variability of the Stratospheric CN Layer: A Three Dimensional Modeling Study
15:30 – 15:45 / Christoph Bruehl / Talk / Stratospheric sulphur and its implications for radiative forcing as simulated by the CCM EMAC with interactive aerosol
15:45 – 16:15 / Afternoon tea
16.15 –17.30 / Larry Thomason/Tom Peter / Plenary discussion / Years after ASAP
17.30 –18.00 / Adjourn

Thursday – 31 October 2013

SSG Meeting

09:00 – 13:00 / SSG Members / SSiRC Steering group meeting