Monday, June 10: Model Clinics
Tuesday, June 11: Model Overview | Chemistry-Climate | Air Quality | Breakouts | Posters
Wednesday, June 12: Chemistry I | Model Developments | Aerosols | Breakouts | Posters
Thursday, June 13: Chemistry II | Fires | Carbon Gases| reakouts | Posters
Friday, June 14: Working Groups | Looking Ahead
Monday, June 10
Model Clinics- Getting Started with GEOS-Chem (Bob Yantosca, Harvard; Melissa Sulprizio, Harvard)
- Working with the high-performance GEOS-Chem (GCHP) (Sebastian Eastham, Imperial College London)
- Running GEOS-Chem with WRF (WRF-GC) (Xu Feng, Harvard; Haipeng Lin, Harvard)
- Working with the GEOS-Chem adjoint (Daven Henze, CU Boulder)
- Running GC within CESM (Haipeng Lin, Harvard)
- Running GISS-GC/GCAP/ICECAP (Lee Murray, U. Rochester)
- Using CHEEREIO LETKF (Drew Pendergrass, Harvard)
Tuesday, June 11
Model overview (Chair: Eloise Marais, U. College London)- Welcome to IGC11 (Eloise Marais, U. College London)
- Welcome to Washington University (Dean Aaron Bobick, WashU)
- Welcome from Center for the Environment (Dan Giammar, WashU)
- Welcome from McDonnell Academy (Laura Benoist, WashU)
- GEOS-Chem overview (Randall Martin, WashU)
- GEOS-Chem adjoint overview (Daven Henze, Colorado U. Boulder)
- WRF-GC v3.0: developments and applications (Tzung-May Fu, SUSTech)
- GEOS system updates (Steven Pawson, NASA GMAO)
- GEOS-Chem in GEOS: New developments and comparison with the offline model (Viral Shah, NASA GSFC)
- GEOS-Chem as a testbed for assessing aerosol radiative effects (Bethany Sutherland, North Carolina State U.)
- Using GEOS-Chem to estimate future climate penalties and benefits to human mortality and crop losses (Lee Murray, U Rochester)
- Air pollution-vegetation interactions in GEOS-Chem (Hong Liao, NUIST)
- Global health burden of ammonia emissions from fossil-fuel derived synthetic nitrogen fertiliser (Karn Vohra, U. College London)
- Exploring atmospheric phosphorus sources, transport, and trends: Development of an atmospheric phosphorus description in GEOS-Chem (Olivia Norman, MIT)
- The growing impact of satellite megaconstellation launch and re-entry emissions on radiative forcing and stratospheric ozone depletion (Connor Barker, U. College London)
- KEYNOTE: Evolving urban air quality (Brian McDonald, NOAA)
- The impacts of reactive nitrogen emissions on global PM2.5 air pollution (Lin Zhang, Peking U.)
- Complex ozone-temperature relationship over the North China Plain (Ke Li, NUIST)
- Improving top-down NOx emission estimates with synthetic columns from GEOS-Chem: Application in African hotspots (Eloise Marais, U. College London)
- Factors affecting urban HONO interpreted with a MAX-DOAS instrument and GEOS-Chem (Eleanor Gershenson-Smith, U. College London)
- Aggravated surface O3 pollution primarily driven by meteorological variation in China during the COVID-19 pandemic lockdown period (Zhendong Lu, U. Iowa)
- Sensitivity of air quality in Eastern Canada to transboundary pollution and meteorology: Understanding potential climate-AQ feedbacks (Robin Stevens, U. Montréal)
- Emissions Working Group (chairs: Eloise Marais, U. College London; Lyatt Jaeglé, U. Washington; Jintai Lin, Peking U.)
- Chemistry-Climate Working Group (chairs: Lee Murray, U. Rochester; Hong Liao, NUIST)
- Transport Working Group (chairs: Katie Travis, NASA LaRC; Andrew Schuh, CSU)
- Stratosphere Working Group (chairs: Seb Eastham, MIT; Dylan Jones, U. Toronto; Pam Wales, NASA GSFC)
- Constraining the California ammonia budget (Will Porter, UC Riverside)
- Modeling the effect of drought stress on biogenic isoprene emissions in South Korea (Yongcheol Jeong, U. Houston)
- Isoprene emissions impact atmospheric oxidative capacity and methane lifetimes (James Yoon, U. Washington)
- Estimating the contribution of anthropogenic NOx emissions to the 2019 global annual pediatric asthma health burden attributable to NO2 with the GEOS Chem adjoint (Patrick Wiecko, CU Boulder)
- GEOS-Chem-APM for (1) physics-guided machine learning parameterizations and (2) aerosol pollution exposure and health disparities (Arshad Nair, SUNY Albany)
- Linking water usage to future air quality: Adding a source of halogens from playa dust to GEOS-Chem (Joey Bail, U. Utah)
- Near-real-time satellite AOD measurements and chemical transport modeling (Tessa Clarizio, UIUC)
- Investigating rocket launch emissions impact variation with changing launch latitude (Helena McDonald, MIT)
- Modeling and remote Sensing of NO2 and HCHO diurnal variability: Results from Boston and Salt Lake City (Jeff Geddes, Boston U.)
- A bias-corrected GEMS NO2 satellite product and its applications (Yujin Oak, Harvard)
- Constraining model sulfate production mechanisms with observations in South Korea (Katie Travis, NASA LaRC)
- Emission inventories underestimate black carbon in the Global South as revealed by comparison of GCHP simulations with measurements (Yuxuan Ren, WashU)
- Background ozone in China (Danyuting Zhang, NUIST and Harvard)
- Ozone production, VOC sources, and model-measurement comparisons from the AEROMMA field campaign (Kelvin Bates, NOAA CSL and CU Boulder)
- Enhancing regional estimation of fine particulate matter species concentrations by including GEOS-Chem a priori information into deep learning (Siyuan Shen, WashU)
- Impacts of anthropogenic emissions and meteorology on spring ozone differences in San Antonio, Texas between 2017 and 2021 (Tabitha Lee, U. Houston)
- Interpretating driving factors of global diel fine particulate matter variation using GEOS- Chem and in situ observations (Yanshun Li, WashU)
- Evaluating WRF-GC v2.0 predictions of boundary layer height and vertical ozone profile during the 2021 TRACER-AQ campaign in Houston, Texas (Shailaja Wasti, U, Houston)
- Constraining summertime anthropogenic VOC emissions in Salt Lake City, Utah (Emily Cope, U. Montana)
- Adding a source of halogens from road-salt applications to GEOS-Chem (Shuying Zhao, U. Utah)
- Wildfire emissions and impact in Missoula, Montana during 2021 wildfire season (Lu Tan, U. Montana)
Wednesday, June 12
Chemistry I (Chair: Lu Hu, U. Montana)- Drivers of increasingly high tropospheric ozone in East Asia (Nadia Colombi, Harvard)
- The shrinking climate niche for tropospheric ozone and mercury depletion events (Chris Holmes, FSU)
- Interpreting GEMS geostationary satellite observations of the diurnal variation of nitrogen dioxide (NO2) over East Asia (Laura Yang, Harvard)
- Using GEOS-Chem to interpret summertime hourly variation of NO2 columns with implications for geostationary satellite applications (Deepangsu Chatterjee, WashU)
- Development, evaluation and interpretation of a simultaneous simulation of CH4, 13CH4 and CH3D within GEOS-Chem during the Recent Hiatus Period (Mingjian Shi, U. Rochester)
- Intercomparison of GEOS-Chem and CAM-chem tropospheric oxidant chemistry within the Community Earth System Model version 2 (CESM2) (Haipeng Lin, Harvard)
- Using GCHP with containers and clouds (Yidan Tang, WashU)
- Integrated Methane Inversion (IMI 2.0) (Melissa Sulprizio, Harvard)
- New GEOS-Chem developments to examine biosphere-agriculture-atmosphere interactions and implications for air quality (Amos Tai, Chinese U. Hong Kong)
- Impact of GCHP spatial resolution on global geophysical satellite-derived fine particulate matter (Dandan Zhang, WashU)
- Chemistry in the twilight zone: creation of a mechanism analysis interface for GEOS- Chem to address a computational bottleneck in air quality forecasts (Obin Sturm, USC)
- KEYNOTE: Evolution of reactive organic carbon and its toxicity in wildfire plumes (Havala Pye, EPA)
- Impact of horizontal resolution on aerosol number and size in GCHP-TOMAS (Betty Croft, WashU and Dalhousie)
- Impact of air refreshing and cloud ice uptake limitations on vertical profiles and wet depositions of nitrate, ammonium, and sulfate (Gan Luo, SUNY Albany)
- Diagnosing the sensitivity of particulate nitrate to precursor emissions using satellite observations of NH3 and NO2 (Ruijun Dang, Harvard)
- Global spatial variation in the PM2.5 to AOD relationship and Its driving factors (Haihui Zhu, WashU)
- Capturing the relative-humidity-sensitive gas–particle partitioning of organic aerosols in GEOS-Chem (Camilo Serrano Damha, McGill)
- Aerosols Working Group (chairs: Becky Alexander, U. Washington; Jeff Pierce, CSU; Will Porter, UC Riverside; Fangqun Yu, SUNY-Albany)
- Carbon gases Working Group (chairs: Kevin Bowman, JPL; Dylan Jones, U. Toronto)
- Surface-atmosphere exchange Working Group (chairs: Jeff Geddes, Boston U.; Chris Holmes, Florida State U.; Amos Tai, Chinese U. Hong Kong)
- Hg and POPs Working Group (chairs: Jenny Fisher, U Wollongong; Hannah Horowitz, UIUC; Yanxu Zhang, Nanjing U.)
- 2022 GEOS-Chem v14 ozone evaluation using sondes, satellites and surface measurements (Barron Henderson, EPA)
- A new source of HO2? (Paolo Sebastianelli, U. Wollongong)
- Variable sensitivity of GCHP simulated ozone to grid resolution: combined effects from meteorology and chemistry (Chi Li, WashU)
- Improved representation of lightning NOx in GEOS-Chem informed by vertical profiles of NO2 and O3 from cloud-slicing TROPOMI (Bex Horner, U. College London)
- Current chemical mechanisms fail to reproduce trends in DMS oxidation products observed in Arctic ice cores (Ursula Jongebloed, U. Washington)
- Development and evaluation of dimethyl sulfide oxidation mechanism in the marine atmosphere (Linia Tashmim, UC Riverside)
- Characterizing the global tropospheric budget of NOy (Ishir Dutta, MIT)
- Global model of atmospheric chlorate (Yuk Chun Chan, U. Washington)
- Space-based observations of tropospheric ethane map emissions from fossil fuel extraction (Jared Brewer, U Minnesota)
- Automated GEOS-Chem mechanism emulator for F0AM box model (Jessica Haskins, U. Utah)
- GCHP-EnKF multi-constituent satellite data assimilation (Kazuyuki Miyazaki, JPL)
- GEOS-Chem-hyd: Enabling calculation of numerically exact, second-order sensitivities (Samuel Akinjole, Drexel)
- Lagrangian versus Eulerian perspectives of new particle formation events (Sam O’Donnell. Colorado State U.)
- Calculation of sub-micron and super-micron particle fluxes by coupling CALIPSO and GEOS-Chem (Ajmal Rasheeda, North Carolina State U.)
- Integrated model-measurement approaches to laboratory SOA studies (Hannah Kenagy, MIT)
- Reconciling differences of GEOS-Chem simulations and globally-distributed ground- based measurements of mineral dust (Yu Yan, WashU)
- Global simulations of secondary organic aerosol phase state and equilibration timescales with GEOS-Chem (Regina Luu, UC Irvine)
- Framework for modeling dark-brown carbon optical properties (Taveen Singh Kapoor, WashU)
- Using accumulated precipitation and air mass history along transport trajectories to interpret aerosol observations over the western North Atlantic Ocean (Bo Zhang, National Institute of Aerospace)
- Global modeling of organic aerosols based on a new emission inventory and an updated mechanism in GEOS-Chem (Ruochong Xu, Tsinghua U.)
Thursday, June 13
Chemistry II (Chair: Becky Alexander, U. Washington)- Joint inversion of formaldehyde and isoprene to constrain non-methane VOC emissions (Jinkyul Choi, CU Boulder)
- A vertically-resolved canopy significantly improves chemical transport model predictions of ozone deposition to north temperate forests (Michael Vermeuel, U. Minnesota)
- Assessing the role of RO2 accretion reactions in SOA formation (Alfred Mayhew, U. Utah)
- Evaluation of formaldehyde (HCHO) diurnal variability over North America using Pandonia Global Network (PGN) (Tianlang Zhao, U. Alaska Fairbanks)
- Global chemical impacts of furanoids: model analysis and constraints from in-situ observations (Lixu Jin, U. Montana)
- GEOS-Chem Adjoint as a decision support tool in Europe (Yixuan Gu, CU Boulder)
- The impact of smoke PM on ozone photochemical regimes (Jiaqi Shen, Rutgers)
- Drivers of smoke air quality in the western United States from 1992 to 2020: natural variability and anthropogenic climate change (Xu Feng, Harvard)
- Global PM2.5 exposure and health impacts from 2023 Canada extreme wildfire (Yuexuanzi Wang, Tsinghua)
- Influence of model resolution on wildfire impact (Anas Ali, U. Toronto)
- When smoke goes up: Effects of biomass burning plume injection height in GEOS-Chem-TOMAS (Nicole June, Colorado State U.)
- Assessing wildfire emissions of CO using 4D-Var inverse modelling (Olalekan Balogun, U. Toronto)
- KEYNOTE: GEOS Modeling in Support of the U.S. Greenhouse Gas Center: Challenges and opportunities in stakeholder-driven product development (Lesley Ott, NASA GSFC)
- Inverse modeling of satellite methane and in-situ carbon isotopic observations shows that inundation of the wet tropics drove the 2020-2022 methane surge (Zhen Qu, North Carolina State U.)
- Interpreting the seasonality of atmospheric methane (James East, Harvard)
- Quantifying urban and landfill methane emissions in the US using inverse modeling of TROPOMI data at 12 km resolution (Xiaolin Wang, Harvard)
- Analytical estimation of carbon dioxide fluxes and information content from OCO-2 satellite data (Hannah Nesser, JPL)
- Observation-based assessment of China's methane emissions (Yuzhong Zhang, Westlake)
- Stratospheric methane in GEOS-Chem and its implications for inversions (Todd Mooring, Harvard)
- Chemistry Working Group (chairs: Barron Henderson, US EPA; Lu Hu, U. Montana)
- Adjoint Model and Data Assimilation Working Group (chairs: Daven Henze, U. Colorado; Jun Wang, U. Iowa)
- Software engineering Working Group (chairs: Lizzie Lundgren, Harvard; Melissa Sulprizio, Harvard; Bob Yantosca, Harvard)
- Impacts of Aromatic Chemistry on the Global Atmosphere (Stephen MacFarlane, U. Wollongong)
- Investigating the combined constraints on isoprene emissions from satellite observations of isoprene, HCHO, and NO2 (Uzzal Kumar Dash, U. Minnesota)
- Investigating the role of marine aerosols in the critical stratocumulus region over the Southeast Atlantic ocean (Mashiat Hossain, UIUC)
- Size-resolved and seasonal aerosol depletion of chlorine and bromine in Bermuda during BLEACH (Alli Moon, U. Washington)
- Assessing GEOS-Chem representation of regional and long-range transport of VOCs using observations from the Mount Bachelor Observatory, OR (Wade Permar, U. Montana)
- Unintended consequences of enhanced atmospheric methane oxidation (Hannah Horowitz, UIUC)
- Evaluating OH, O3, and PAN in Biomass Burning Plumes: Insights from MCM and GEOS-Chem Mechanisms (Lu Hu, U Montana)
- Contribution of biomass burning to North American air quality from 2000-2022 using satellites, GEOS-Chem and ground-based observations (Aaron van Donkelaar, WashU)
- Assessing wildfire-induced ozone production across scales (Joe Palmo, MIT)
- Biomass Burning – A comparative study between ACE-FTS observations and the GEOS-Chem High Performance Model (Kevin Bloxam, U. Toronto)
- Investigating the effects of combustion phase on modeled wildland fire plume vertical distribution and air quality (Soroush Neyestani, UC Riverside)
- Evaluating Cross track Infrared Sounder (CrIS) retrievals of Volatile Organic Compounds (VOCs) in wildfire smoke plumes using aircraft observations and GEOS-Chem model output (Julieta Juncosa Calahorrano, U. Minnesota)
- Constraining vertical distribution of aerosols in GEOS-Chem: estimation of surface PM2.5 during wildfire events over continental United States and Canada (Inderjeet Singh, WashU)
- Simulating stratospheric halogen partitioning in the 2020-2021 Australian wildfire plume (Will Julstrom, U. Iowa)
- Detecting and quantifying wildfire VOCs using airborne remote sensing (Chengyuan Hu, U. Minnesota)
- Quantifying CO emissions from boreal wildfires using CHEEREIO with TROPOMI and TCCON data (Dylan Jones, U. Toronto)
- Quantifying the global methane budget based on TROPOMI satellite measurements (Xueying Yu, Stanford)
- Inferring global methane emissions from blended TROPOMI+GOSAT observations using the Integrated Methane Inversion (IMI) (Megan He, Harvard)
- Evaluation of a new high-resolution gridded inventory of methane for New York State in GEOS-Chem using surface and satellite measurements (Matt Loman, U. Rochester)
- Leveraging chlorine for reassessment of the global methane budget at and since the Last Glacial Maximum (Xin Tie, U. Rochester)
- Inferring global methane emissions from an ensemble Kalman filter at weekly 2°x2.5° degree resolution using TROPOMI observations (Drew Pendergrass, Harvard)
Friday, June 14
GEOS-Chem Working Group Priorities (chair: Randall Martin, WashU)- Emissions (Eloise Marais, U. College London)
- Chemistry (Lu Hu, U. Montana)
- Aerosols (Becky Alexander, U. Washington)
- Chemistry-climate (Lee Murray, U. Rochester)
- Model adjoint and data assimilation (Daven Henze, CU Boulder)
- Transport (Katie Travis, NASA LaRC)
- Surface-atmosphere exchange (Amos Tai, Chinese U. Hong Kong)
- Carbon gases (Dylan Jones, U. Toronto)
- Software engineering (Bob Yantosca, Harvard)
- Mercury and POPs (Viral Shah, NASA GMAO)
- Stratosphere (Dylan Jones, U. Toronto)
- Potential GEOS-Chem contributions to CMIP7 (Lee Murray, U. Rochester)
- Open discussion on GEOS-Chem priorities (Randall Martin, WashU, discussion lead)