Program for 12th Annual MAM/GCC Workshop
Monday December 6 - Tuesday December 7, 2004
University of Toronto Faculty Club, 2nd Floor
41 Willcocks Street
Toronto, ON


Monday, December 6
09:00-10:00 Jennifer Logan,
Harvard University, MA
Interannual variability and trends in the vertical distribution of ozone in the lower stratosphere.
10:00-10:18 Vitali Fioletov,
ARQX, MSC Downsview
Total ozone variations over middle and polar latitudes and on the global scale.
10:18-10:36 Dmitry Vyushin,
University of Toronto
A new statistical model for total ozone variability.
10:36-11:02 Coffee break.
11:02-11:20 Thomas Birner,
University of Toronto
A high resolution climatology of the extratropical tropopause region.
11:20-11:38 Michaela Hegglin,
ETHZ, Zurich, Switzerland
Tracer correlations between NOy, O3 and N2O in the lowermost stratosphere during the SPURT project.
11:38-11:56 Ian Folkins,
Dalhousie University
Lapse rates in the lower tropical troposphere: a puzzle.
11:56-12:14 Yoshihiro Tomikawa,
University of Toronto
Neutral wave observed in the Antarctic stratosphere.
12:14-12:32 James Anstey,
University of Toronto
Stratospheric variability in CMAM and its coupling to the troposphere.
12:32-12:50 Erich Becker,
Institute of Atmospheric Physics, Kuehlungsborn, Germany
Self-generated mesospheric gravity wave drag in a mechanistic GCM.
12:50-13:40 Lunch (Faculty Club Upper Dining Room).
13:40-13:58 Charles McLandress,
University of Toronto
Comparison of the GCM response to dissipation mechanisms employed in current GWD parameterizations: implications for middle atmosphere modelling.
13:58-14:58 Steven Pawson,
NASA Goddard
Middle atmospheric data assimilation: limitations and challenges.
14:58-15:16 Shuzhan Ren,
University of Toronto
Sudden warmings identified from CMAM-DA analyses.
15:16-15:34 David Sankey,
University of Toronto
Comparison of initialization methods for a climate assimilation run.
15:34-16:00 Coffee break.
16:00-16:18 Yan Yang,
University of Toronto
First results of assimilating OSIRIS ozone measurements into CMAM.
16:18-16:36 Yves Rochon,
ARQX, MSC Downsview
Study and improvement of ozone and temperature retrievals in data assimilation.
16:36-16:54 Martin Charron,
RPN, MSC Dorval
Current status of GEM-Strato and future work.
16:54-17:12 Mateusz Reszka,
University of Toronto
A semigeostrophic balance constraint for data assimilation in the tropics.
17:12-17:30 Josep Aparicio
ARMA, MSC Dorval
Radio occultation observations and the experiments made at MSC to assimilate them.
18:00 Complimentary cocktails and dinner (Faculty Club Pub).
Tuesday, December 7
09:00-10:00 John Austin,
GFDL, Princeton, NJ
Coupled chemistry climate models: some uncomfortable issues and how to resolve them.
10:00-10:18 Stephen Beagley,
York University
CMAM GCM modelling of PSC chemistry: the good the bad and the ugly.
10:18-10:36 Jean de Grandpré,
McGill University
Transport processes in the lower stratosphere.
10:36-10:54 Andreas Jonsson,
York University
Analysis of uncertainties in ozone photochemistry in the middle atmosphere.
10:54-11:20 Coffee break.
11:20-11:38 William Ward,
University of New Brunswick
An analysis of the dynamics in the Extended CMAM.
11:38-11:56 Jason Russell,
University of New Brunswick
Comparison of WINDII airglow/atomic oxygen diurnal airglow features with extended CMAM simulations.
11:56-12:14 David MacKenzie,
University of New Brunswick
Hough mode decomposition of CMAM tidal features.
12:14-12:32 Victor Fomichev,
York University
Response of the middle atmosphere to the CO2 doubling.
12:32-12:50 Shengpan Zhang,
York University
Winds at altitudes of 90-110 km and at latitudes of 40S-40N: comparison of WINDII and CMAM 2-year results.
12:50-13:40 Lunch (Faculty Club Upper Dining Room).
13:40-13:58 Mark Fruman,
University of Toronto
The effects of nonhydrostatic terms on conditions for equatorial symmetric stability.
13:58-14:16 Kirill Semeniuk,
York University
Modelling the October-November 2003 solar proton event in CMAM.
14:16-14:34 Michel Bourqui,
ETHZ, Zurich, Switzerland
A new fast stratospheric ozone chemistry scheme in an intermediate general circulation model.
14:34-14:52 Gerd Folberth,
University of Victoria
The role of atmospheric chemistry in the global CO2 budget.
14:52-15:10 Betty Croft,
Dalhousie University
Black carbon ageing in the CCCma Global Climate Model.
15:10-15:28 Julia Marshall,
Dalhousie University
The effect of black carbon within cloud droplets.
15:28-15:54 Coffee break.
15:54-16:12 Andrew Ryzhkov,
McGill University
A theoretical study of the reactions of criegee intermediate with water clusters.
16:12-16:30 Jiming Sun,
McGill University
Preliminary modeling study of bacteria on the ice cloud formation.
16:30-16:48 Xihong Wang,
York University
Modelling polar stratospheric clouds.
16:48-17:06 Keith Broekhuisen,
University of Toronto
Formation of CCN by aerosol aging processes in the atmosphere.
17:06-17:24 Cathy Reader,
University of Victoria
Dust transport in the CCCma GCM.
END OF WORKSHOP