Schedule for: 23w5093 - Mathematical Approaches of Atmospheric Constituents Data Assimilation and Inverse Modeling

Beginning on Sunday, March 19 and ending Friday March 24, 2023

All times in Banff, Alberta time, MDT (UTC-6).

Sunday, March 19
16:00 - 17:30 Check-in begins at 16:00 on Sunday and is open 24 hours (Front Desk - Professional Development Centre)
17:30 - 19:30 Dinner (Vistas Dining Room)
19:00 - 21:00 Ice Breaker (TCPL Foyer)
Monday, March 20
07:00 - 08:45 Breakfast (Vistas Dining Room)
08:45 - 09:00 Introduction and Welcome by BIRS Staff (TCPL 201)
09:00 - 09:40 Lori Bruhwiler: NOAA efforts in chemical data assimilation and inverse modeling, an overview (TCPL 201)
09:40 - 10:20 Nicolas Bousserez: CAMS air quality and GHG and methane monitoring and inversion (Online)
10:40 - 10:50 Coffee Break (TCPL Foyer)
10:50 - 11:30 Daven Henze: Mathematics of chemical data assimilation and inverse modeling (Online)
11:30 - 12:00 Shay Gilpin: Continuous formulation of advective dynamics and variance loss (TCPL 201)
12:00 - 13:30 Lunch (TCPL 201)
14:00 - 14:20 Group Photo (TCPL Foyer)
14:25 - 14:55 Kazuyuki Miyazaki: Tropospheric chemical reanalysis (Online)
15:00 - 15:30 Coffee Break (TCPL Foyer)
15:30 - 16:00 Hendrik Elbern: On the observability quest for chemistry data assimilation and emission inversion (TCPL 201)
16:00 - 16:30 Anne Caroline Lange: The representativeness of observations and emissions for air quality analyses on regional scales (TCPL 201)
16:30 - 17:00 Brad Weir: Constituent data assimilation plans of the GMAO at NASA (TCPL 201)
17:00 - 17:30 Arthur Mizzi: Assimilation of GEO and LEO Satellite Retrievals in WRF-Chem (15 km and 4 km) with "Top-Down" Emissions Estimation (Online)
17:30 - 19:30 Dinner (Vistas Dining Room)
19:30 - 20:00 Summary and discussion about perspectives and chemical data assimilation (TCPL 201)
Tuesday, March 21
07:00 - 08:45 Breakfast (Vistas Dining Room)
08:50 - 09:30 Avelino Arellano: Challenges and opportunities in inverse modeling: A case with Carbon Monoxide sources (Online)
09:30 - 10:00 Dylan Jones: Characterizing model errors in inverse modelling of CH4 and CO2 fluxes using weak constraint 4D-Var (TCPL 201)
10:00 - 10:30 Coffee Break (TCPL Foyer)
10:30 - 11:00 Olalekan Balogun: Assessing wildfire emissions of CO using 4D-Var inverse modeling (TCPL 201)
11:00 - 11:30 Adrian Sandu: On variational Fokker-Planck filters and smoothers (Online)
11:30 - 12:00 Di Qi: Reduced-order models and data driven closure for uncertainty quantification and data assimilation (TCPL 201)
12:00 - 13:00 Lunch (Vistas Dining)
13:00 - 13:30 Hans Chen: Regional CO2 inversion through ensemble-based simultaneous state and parameter estimation (TCPL 201)
13:30 - 14:00 Thomas Lauvaux: From city plumes to oil and gas leaks: technical challenges with current detection and quantification techniques (TCPL 201)
14:15 - 14:45 Saroja Polavarapu: Coupling of meteorology and tracers in data assimilation systems (TCPL 201)
14:45 - 15:15 Jinwoong Kim: Development of the ECCC’s national carbon flux inversion system (TCPL 201)
15:15 - 15:30 Coffee Break (TCPL Foyer)
15:30 - 16:00 Zhen Qu: Applying analytical inversion and 4D-Var to estimate sources of methane and air pollutants (TCPL 201)
16:00 - 16:30 Dana McGuffin: Using process control theory to estimate sea spray emissions in GEOS-Chem (TCPL 201)
16:30 - 17:00 Dorit Hammerling: Detecting, localizing and quantifying methane emissions on oil and gas facilities using local sensors (TCPL 201)
17:00 - 17:30 Tianfeng Chai: Inverse modeling with HYSPLIT Lagrangian dispersion model (TCPL 201)
17:30 - 19:30 Dinner (Vistas Dining Room)
19:30 - 20:00 Summary and discussion about inverse modeling (TCPL 201)
Wednesday, March 22
07:00 - 08:45 Breakfast (Vistas Dining Room)
08:50 - 09:30 Steven Fletcher: Utilizing machine learning to optimize the choice of error distribution in data assimilation (TCPL 201)
09:30 - 10:00 Alban Farchi: Online model error correction with neural networks – from theory to the ECMWF forecasting system (TCPL 201)
10:00 - 10:30 Coffee Break (TCPL Foyer)
10:30 - 11:00 Joffrey Dumont Le Brazidec: Towards CO2 plume detection and source inversion from satellites using deep neural networks (TCPL 201)
11:00 - 11:30 Haiyan Cheng: Overview of the role of Machine learning in atmospheric research (TCPL 201)
11:30 - 13:00 Lunch (TCPL 201)
13:00 - 18:00 Free Afternoon (Banff National Park)
18:00 - 19:30 Dinner (Vistas Dining Room)
Thursday, March 23
07:00 - 08:45 Breakfast (Vistas Dining Room)
08:50 - 09:20 Tijana Janjić Pfander: Convective scale data assimilation perspectives (Online)
09:20 - 09:50 Yvonne Ruckstuhl: Parameter estimation in numerical weather prediction (TCPL 201)
09:50 - 10:20 Discussion session on ML (Online)
10:20 - 10:40 Coffee Break (TCPL Foyer)
10:40 - 11:10 Jeffrey Anderson: A Quantile conserving ensemble filtering framework (Online)
11:10 - 11:50 Vincent Martinez: A feedback-control paradigm for parameter estimation in dissipative PDEs (Online)
11:50 - 13:00 Lunch (Vistas Dining)
13:00 - 13:30 Richard Menard: Analysis error statistics estimation and simple offline ensemble AQ analysis (TCPL 201)
13:30 - 14:00 Annika Vogel: Potential and limitations of assimilating multiple collocated datasets with optimal error estimates (TCPL 201)
14:00 - 14:30 Michael Sitwell: A Framework for the comparison of A priori and A posteriori error Variance estimation and tuning schemes (TCPL 201)
14:30 - 15:10 Olivier Pannekoucke: PKF tour of data assimilation (TCPL 201)
15:10 - 15:40 Coffee Break (TCPL Foyer)
15:40 - 16:10 Sina Voshtani: PvKF Assimilation of GOSAT Methane in the Hemispheric CMAQ: Design and results using optimal error statistics with an application for emissions inversion (TCPL 201)
16:10 - 16:30 Kayo Ide: Lagrangian data assimilation (TCPL 201)
16:30 - 17:20 Summary and discussion about Geophysical data assimilation and Parametric Kalman filtering (TCPL 201)
17:30 - 19:30 Dinner (Vistas Dining Room)
Friday, March 24
07:00 - 08:45 Breakfast (Vistas Dining Room)
09:00 - 10:30 Dylan Jones: Wrap up session – General discussion and recommendation (TCPL 201)
10:00 - 10:30 Coffee Break (TCPL Foyer)
10:30 - 11:00 Checkout by 11AM (Front Desk - Professional Development Centre)
11:30 - 13:00 Lunch from 11:30 to 13:30 (TCPL 201)