Program

On Site Poster Printing

Ordering Instructions

The Danforth FedEx Office Print & Ship Center (inside of the campus store) located at 6465 Forsyth Blvd., St. Louis MO, 63130 open Monday-Friday, 9 a.m.-4 p.m. is accepting online orders. Below are some instructions.
 

When submitting a poster request to the Danforth FedEx Office please be aware of the following:

• Poster specifications: Size should be 48”x48” edge to edge. Paper options are heavy weight coated (matte) and Indoor glossy. Single sided, full color printing. Poster tube included.

Site will be open for submissions until June 3.
When prompted, please provide major credit card or FedEx Office account number and PO/Reference ID for the billing charges.

Completed posters will need to be picked up at the conference registration desk in Brauer Hall Lobby during conference check-in.

If any questions or concern arise, please contact Jameka Holton at 314.780.5261 or jameka.holton@fedex.com. Jameka can answer any questions you might have.

Agenda as of 6/9/24

11th International GEOS-Chem Meeting (IGC11) Washington University, June 11-14, 2024 (model clinics on June 10)

Oral sessions: Hillman 60 Poster sessions: Whitaker Atrium

PRELIMINARY AGENDA (June 9, 2024)

Day 0: Monday June 10 (starting at noon)

12:00 Lunch (Brauer Lobby and Brauer Arcade)
12-4 Registration desk open (Brauer Lobby)
Model clinics (Brauer 12)
1:00 Getting started with GEOS-Chem (Bob Yantosca and Melissa Sulprizio, Harvard)
1:30 Working with the high-performance GEOS-Chem (GCHP) (Seb Eastham, Imperial College)
2:00 Running GEOS-Chem with WRF (WRF-GC) (Xu Feng and Haipeng Lin, Harvard)
2:30 Working with the GEOS-Chem adjoint (Daven Henze, CU Boulder)
3:00 Break
3:30 Running GC within CESM (Haipeng Lin, Harvard)
4:00 Running GISS-GC/GCAP/ICECAP (Lee Murray, U. Rochester)
4:30 Using CHEEREIO LETKF (Drew Pendergrass, Harvard)
5:00 Adjourn

5:30-8 pm: Early Career Scientists’ Social (Brauer Lobby and Brauer Arcade)
Knight Center Pub available for informal gatherings throughout the evening

Day 1: Tuesday June 11

8:30 Coffee, tea, pastries (Hillman 60)
Put up posters for all poster sessions (Whitaker Atrium); posters stay up until Thursday evening
8:30-12 Registration desk open (outside Hillman 60)
Model overview (chair: Eloise Marais, U. College London)
9:00 Welcome to IGC11 (Eloise Marais, U. College London)
9:05 Welcome from McKelvey Engineering (Dean Aaron Bobick, WashU)
9:10 Welcome from Center for the Environment (Dan Giammar, WashU)
9:15 Welcome from McDonnell Academy (Laura Benoist, WashU)
9:20 GEOS-Chem overview (Randall Martin, WashU)
9:40 GEOS-Chem adjoint overview (Daven Henze, Colorado U. Boulder)
9:50 WRF-GC v3.0: developments and applications (Tzung-May Fu, SUSTech)
10:00 GEOS system updates (Steven Pawson, NASA GMAO)
10:10 GEOS-Chem in GEOS: New developments and comparison with the offline model (Viral Shah, NASA GSFC)
10:20 Coffee Break
Chemistry-climate-ecosystems-health (chair: Lyatt Jaeglé, U. Washington)
10:50 GEOS-Chem as a testbed for assessing aerosol radiative effects (Bethany Sutherland, North Carolina State U.)
11:00 Using GEOS-Chem to estimate future climate penalties and benefits to human mortality and crop losses (Lee Murray, U Rochester)
11:10 Air pollution-vegetation interactions in GEOS-Chem (Hong Liao, NUIST)
11:20 Global health burden of ammonia emissions from fossil-fuel derived synthetic nitrogen fertiliser (Karn Vohra, U. College London)
11:30 Exploring atmospheric phosphorus sources, transport, and trends: Development of an atmospheric phosphorus description in GEOS-Chem (Olivia Norman, MIT)
11:40 The growing impact of satellite megaconstellation launch and re-entry emissions on radiative forcing and stratospheric ozone depletion (Connor Barker, U. College London)
11:50 Poster introductions (30 seconds, 1 slide)
A.1 Constraining the California ammonia budget (Will Porter, UC Riverside)
A.2 Modeling the effect of drought stress on biogenic isoprene emissions in South Korea (Yongcheol Jeong, U. Houston)
A.3 Isoprene emissions impact atmospheric oxidative capacity and methane lifetimes (James Yoon, U. Washington)
A.4 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)
A.5 GEOS-Chem-APM for (1) physics-guided machine learning parameterizations and (2) aerosol pollution exposure and health disparities (Arshad Nair, SUNY Albany)
A.6 Linking water usage to future air quality: Adding a source of halogens from playa dust to GEOS-Chem (Joey Bail, U. Utah)
A.7 Near-real-time satellite AOD measurements and chemical transport modeling (Tessa Clarizio, UIUC)
A.8 Investigating rocket launch emissions impact variation with changing launch latitude (Helena McDonald, MIT)

12:00 Lunch (Brauer Lobby and Brauer Arcade)
12-4 Registration desk open (Brauer Lobby)
1-3 GEOS-Chem Support Team help desk (Hillman 70)

Air quality (chair: Seb Eastham, Imperial College)
1:30 KEYNOTE: Evolving urban air quality (Brian McDonald, NOAA)
1:50 The impacts of reactive nitrogen emissions on global PM2.5 air pollution (Lin Zhang, Peking U.)
2:00 Complex ozone-temperature relationship over the North China Plain (Ke Li, NUIST)
2:10 Improving top-down NOx emission estimates with synthetic columns from GEOS-Chem: Application in African hotspots (Eloise Marais, U. College London)
2:20 Factors affecting urban HONO interpreted with a MAX-DOAS instrument and GEOS-Chem (Eleanor Gershenson-Smith, U. College London)
2:30 Aggravated surface O3 pollution primarily driven by meteorological variation in China during the COVID-19 pandemic lockdown period (Zhendong Lu, U. Iowa)
2:40 Sensitivity of air quality in Eastern Canada to transboundary pollution and meteorology: Understanding potential climate-AQ feedbacks (Robin Stevens, U. Montréal)
2:50 Poster introductions (30 seconds, 1 slide)
A.9 Modeling and remote Sensing of NO2 and HCHO diurnal variability: Results from Boston and Salt Lake City (Jeff Geddes, Boston U.)
A.10 A bias-corrected GEMS NO2 satellite product and its applications (Yujin Oak, Harvard)
A.11 Constraining model sulfate production mechanisms with observations in South Korea (Katie Travis, NASA LaRC)
A.12 Emission inventories underestimate black carbon in the Global South as revealed by comparison of GCHP simulations with measurements (Yuxuan Ren, WashU)
A.13 Background ozone in China (Danyuting Zhang, NUIST and Harvard)
A.14 Ozone production, VOC sources, and model-measurement comparisons from the AEROMMA field campaign (Kelvin Bates, NOAA CSL and CU Boulder)
A.15 Enhancing regional estimation of fine particulate matter species concentrations by including GEOS-Chem a priori information into deep learning (Siyuan Shen, WashU)
A.16 Impacts of anthropogenic emissions and meteorology on spring ozone differences in San Antonio, Texas between 2017 and 2021 (Tabitha Lee, U. Houston)
A.17 Interpretating driving factors of global diel fine particulate matter variation using GEOS-Chem and in situ observations (Yanshun Li, WashU)
A.18 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)
A.19 Constraining summertime anthropogenic VOC emissions in Salt Lake City, Utah (Emily Cope, U. Montana)
A.20 Adding a source of halogens from road-salt applications to GEOS-Chem (Shuying Zhao, U. Utah)
A.21 Wildfire emissions and impact in Missoula, Montana during 2021 wildfire season (Lu Tan, U. Montana)
3:00 Coffee Break

3:30-5:00 Working Group breakouts (including remote participation)
• Emissions Working Group (chairs: Eloise Marais, U. College London; Lyatt Jaeglé, U. Washington; Jintai Lin, Peking U.) – Hillman 60
• Chemistry- Climate Working Group (chairs: Lee Murray, U. Rochester; Hong Liao, NUIST) – Green 0120
• Transport Working Group (chairs: Katie Travis, NASA LaRC; Andrew Schuh, CSU) – Jubel 121
• Stratosphere Working Group (chairs: Seb Eastham, MIT; Dylan Jones, U. Toronto; Pam Wales, NASA GSFC) – Whitaker 218

5:15-7:45 Poster session A (Whitaker Atrium)
(please leave your poster up through Thursday evening)
Refreshments (Whitaker Atrium) and dinner buffet (Brauer Lobby). Dinner will remain open until the end of the poster session.

Day 2: Wednesday June 12

8:30 Coffee, tea, pastries (Hillman 60)
8:30-9:30 Registration desk open (Outside Hillman 60)
9:30-4:00 Registration desk open (Brauer Lobby)

Chemistry I (chair: Lu Hu, U. Montana)
9:00 Drivers of increasingly high tropospheric ozone in East Asia (Nadia Colombi, Harvard)
9:10 The shrinking climate niche for tropospheric ozone and mercury depletion events (Chris Holmes, FSU)
9:20 Interpreting GEMS geostationary satellite observations of the diurnal variation of nitrogen dioxide (NO2) over East Asia (Laura Yang, Harvard)
9:30 Using GEOS-Chem to interpret summertime hourly variation of NO2 columns with implications for geostationary satellite applications (Deepangsu Chatterjee, WashU)
9:40 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)
9:50 Poster introductions (30 seconds, 1 slide):
B.1 2022 GEOS-Chem v14 ozone evaluation using sondes, satellites and surface measurements (Barron Henderson, EPA)
B.2 A new source of HO2? (Paolo Sebastianelli, U. Wollongong)
B.3 Variable sensitivity of GCHP simulated ozone to grid resolution: combined effects from meteorology and chemistry (Chi Li, WashU)
B.4 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
B.5 Current chemical mechanisms fail to reproduce trends in DMS oxidation products observed in Arctic ice cores (Ursula Jongebloed, U. Washington)
B.6 Development and evaluation of dimethyl sulfide oxidation mechanism in the marine atmosphere (Linia Tashmim, UC Riverside)
B.7 Characterizing the global tropospheric budget of NOy (Ishir Dutta, MIT)
B.8 Global model of atmospheric chlorate (Yuk Chun Chan, U. Washington)
B.9 Space-based observations of tropospheric ethane map emissions from fossil fuel extraction (Jared Brewer, U Minnesota)

10:00 Coffee Break

Model developments (chair: Hannah Horowitz, UIUC)
10:30 Intercomparison of GEOS-Chem and CAM-chem tropospheric oxidant chemistry within the Community Earth System Model version 2 (CESM2) (Haipeng Lin, Harvard)
10:40 Using GCHP with containers and clouds (Yidan Tang, WashU)
10:50 Integrated Methane Inversion (IMI 2.0) (Melissa Sulprizio, Harvard)
11:00 New GEOS-Chem developments to examine biosphere-agriculture-atmosphere interactions and implications for air quality (Amos Tai, Chinese U. Hong Kong)
11:10 Impact of GCHP spatial resolution on global geophysical satellite-derived fine particulate matter (Dandan Zhang, WashU)
11:20 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)
11:30 Poster introductions (30 seconds, 1 slide):
B.10 Automated GEOS-Chem mechanism emulator for F0AM box model (Jessica Haskins, U. Utah)
B.11 GCHP-EnKF multi-constituent satellite data assimilation (Kazuyuki Miyazaki, JPL)
B.12 GEOS-Chem-hyd: Enabling calculation of numerically exact, second-order sensitivities (Samuel Akinjole, Drexel)

11:40 Group photo (Brookings Hall stairs)
12:00 Lunch (Knight Center)

1-3 pm GEOS-Chem Support Team help desk (Hillman 70)

Aerosols (chair: Colette Heald, ETH)
1:40 KEYNOTE: Evolution of reactive organic carbon and its toxicity in wildfire plumes (Havala Pye, EPA)
2:00 Impact of horizontal resolution on aerosol number and size in GCHP-TOMAS (Betty Croft, WashU and Dalhousie)
2:10 Impact of air refreshing and cloud ice uptake limitations on vertical profiles and wet depositions of nitrate, ammonium, and sulfate (Gan Luo, SUNY Albany)
2:20 Diagnosing the sensitivity of particulate nitrate to precursor emissions using satellite observations of NH3 and NO2 (Ruijun Dang, Harvard)
2:30 Global spatial variation in the PM2.5 to AOD relationship and Its driving factors (Haihui Zhu, WashU)
2:40 Capturing the relative-humidity-sensitive gas–particle partitioning of organic aerosols in GEOS-Chem (Camilo Serrano Damha, McGill)
2:50 Poster introductions (30 seconds, 1 slide):
B.13 Lagrangian versus Eulerian perspectives of new particle formation events (Sam O’Donnell. Colorado State U.)
B.14 Calculation of sub-micron and super-micron particle fluxes by coupling CALIPSO and GEOS-Chem (Ajmal Rasheeda, North Carolina State U.)
B.15 Integrated model-measurement approaches to laboratory SOA studies (Hannah Kenagy, MIT)
B.16 Reconciling differences of GEOS-Chem simulations and globally-distributed ground-based measurements of mineral dust (Yu Yan, WashU)
B.17 Global simulations of secondary organic aerosol phase state and equilibration timescales with GEOS-Chem (Regina Luu, UC Irvine)
B.18 Framework for modeling dark-brown carbon optical properties (Taveen Singh Kapoor, WashU)
B.19 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)
B.20 Global modeling of organic aerosols based on a new emission inventory and an updated mechanism in GEOS-Chem (Ruochong Xu, Tsinghua U.)
3:00 Coffee Break

3:30-5:00 Working Group breakouts (including remote participation)
• Aerosols Working Group (chairs: Becky Alexander, U. Washington; Jeff Pierce, CSU; Will Porter, UC Riverside; Fangqun Yu, SUNY-Albany) – Hillman 60
• Carbon gases Working Group (chairs: Kevin Bowman, JPL; Dylan Jones, U. Toronto) – Jubel 121
• Surface-atmosphere exchange Working Group (chairs: Jeff Geddes, Boston U.; Chris Holmes, Florida State U.; Amos Tai, Chinese U. Hong Kong) – Whitaker 218
• Hg and POPs Working Group (chairs: Jenny Fisher, U Wollongong; Hannah Horowitz, UIUC; Yanxu Zhang, Nanjing U) – Brauer 3015

5:15-7:45 Poster session B (Whitaker Atrium)
(please leave your poster up through Thursday evening)
Refreshments (Whitaker Atrium) and dinner buffet (Brauer Lobby). Dinner will remain open until the end of the poster session.
Day 3: Thursday June 13

8:30 Coffee, tea, pastries (Hillman 60)
8:30-12:00 Registration desk open (Brauer Lobby)

Chemistry II (chair: Becky Alexander, U Washington)
9:00 Joint inversion of formaldehyde and isoprene to constrain non-methane VOC emissions (Jinkyul Choi, CU Boulder)
9:10 A vertically-resolved canopy significantly improves chemical transport model predictions of ozone deposition to north temperate forests (Michael Vermeuel, U. Minnesota)
9:20 Assessing the role of RO2 accretion reactions in SOA formation (Alfred Mayhew, U. Utah)
9:30 Evaluation of formaldehyde (HCHO) diurnal variability over North America using Pandonia Global Network (PGN) (Tianlang Zhao, U. Alaska Fairbanks)
9:40 Global chemical impacts of furanoids: model analysis and constraints from in-situ observations (Lixu Jin, U. Montana)
9:50 GEOS-Chem Adjoint as a decision support tool in Europe (Yixuan Gu, CU Boulder)
10:00 Poster introductions (30 seconds, 1 slide)
C.1 Impacts of Aromatic Chemistry on the Global Atmosphere (Stephen MacFarlane, U Wollongong)
C.2 Investigating the combined constraints on isoprene emissions from satellite observations of isoprene, HCHO, and NO2 (Uzzal Kumar Dash, U. Minnesota)
C.3 Investigating the role of marine aerosols in the critical stratocumulus region over the Southeast Atlantic ocean (Mashiat Hossain, UIUC)
C.4 Size-resolved and seasonal aerosol depletion of chlorine and bromine in Bermuda during BLEACH (Alli Moon, U. Washington)
C.5 Assessing GEOS-Chem representation of regional and long-range transport of VOCs using observations from the Mount Bachelor Observatory, OR (Wade Permar, U. Montana)
C.6 Unintended consequences of enhanced atmospheric methane oxidation (Hannah Horowitz, UIUC)
C.7 Evaluating OH, O3, and PAN in Biomass Burning Plumes: Insights from MCM and GEOS-Chem Mechanisms (Lu Hu, U Montana)
10:10 Coffee Break

Fires (chair: Jingqiu Mao, U. Alaska Fairbanks)
10:40 The impact of smoke PM on ozone photochemical regimes (Jiaqi Shen, Rutgers)
10:50 Drivers of smoke air quality in the western United States from 1992 to 2020: natural variability and anthropogenic climate change (Xu Feng, Harvard)
11:00 Global PM2.5 exposure and health impacts from 2023 Canada extreme wildfire (Yuexuanzi Wang, Tsinghua)
11:10 Influence of model resolution on wildfire impact (Anas Ali, U. Toronto)
11:20 When smoke goes up: Effects of biomass burning plume injection height in GEOS-Chem-TOMAS (Nicole June, Colorado State U.)
11:30 Assessing wildfire emissions of CO using 4D-Var inverse modelling (Olalekan Balogun, U. Toronto)
11:40 Poster introductions (30 seconds, 1 slide)
C.8 Contribution of biomass burning to North American air quality from 2000-2022 using satellites, GEOS-Chem and ground-based observations (Aaron van Donkelaar, WashU)
C.9 Assessing wildfire-induced ozone production across scales (Joe Palmo, MIT)
C.10 Biomass Burning – A comparative study between ACE-FTS observations and the GEOS-Chem High Performance Model (Kevin Bloxam, U. Toronto)
C.11 Investigating the effects of combustion phase on modeled wildland fire plume vertical distribution and air quality (Soroush Neyestani, UC Riverside)
C.12 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)
C.13 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)
C.14 Simulating stratospheric halogen partitioning in the 2020-2021 Australian wildfire plume (Will Julstrom, U. Iowa)
C.15 Detecting and quantifying wildfire VOCs using airborne remote sensing (Chengyuan Hu, U. Minnesota)
C.16 Quantifying CO emissions from boreal wildfires using CHEEREIO with TROPOMI and TCCON data (Dylan Jones, U. Toronto)

11:50 Lunch (Holmes Lounge)

1-3 pm GEOS-Chem Support Team help desk (Hillman 70)

Carbon gases (chair: Prasad Kasibhatla, Duke)
1:30 KEYNOTE: GEOS Modeling in Support of the U.S. Greenhouse Gas Center: Challenges and opportunities in stakeholder-driven product development (Lesley Ott, NASA GSFC)
1:50 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.)
2:00 Interpreting the seasonality of atmospheric methane (James East, Harvard)
2:10 Quantifying urban and landfill methane emissions in the US using inverse modeling of TROPOMI data at 12 km resolution (Xiaolin Wang, Harvard)
2:20 Analytical estimation of carbon dioxide fluxes and information content from OCO-2 satellite data (Hannah Nesser, JPL)
2:30 Observation-based assessment of China’s methane emissions (Yuzhong Zhang, Westlake)
2:40 Stratospheric methane in GEOS-Chem and its implications for inversions (Todd Mooring, Harvard)
2:50 Poster introductions (30 seconds, 1 slide):
C.17 Quantifying the global methane budget based on TROPOMI satellite measurements (Xueying Yu, Stanford)
C.18 Inferring global methane emissions from blended TROPOMI+GOSAT observations using the Integrated Methane Inversion (IMI) (Megan He, Harvard)
C.19 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)
C.20 Leveraging chlorine for reassessment of the global methane budget at and since the Last Glacial Maximum (Xin Tie, U. Rochester)
C.21 Inferring global methane emissions from an ensemble Kalman filter at weekly 2°x2.5° degree resolution using TROPOMI observations (Drew Pendergrass, Harvard)
3:00 Coffee Break

3:30-5:00 Working Group breakouts (including remote participation)
• Chemistry Working Group (chairs: Barron Henderson, US EPA; Lu Hu, U. Montana) – Hillman 60
• Adjoint Model and Data Assimilation Working Group (chairs: Daven Henze. U Colorado; Jun Wang, U. Iowa) – Jubel 121
• Software engineering Working Group (chairs: Lizzie Lundgren, Melissa Sulprizio, Bob Yantosca, Harvard) – Whitaker 218

5:15-7:45 Poster session C (Whitaker Atrium)
(please take down your poster when you leave)
Refreshments (Whitaker Atrium) and dinner buffet (Brauer Lobby). Dinner will remain open until the end of the poster session.

Day 4: Friday June 14

8:30 Coffee, tea, pastries (Hillman 60)

GEOS-Chem Working Groups (chair: Randall Martin, WashU)
9:00 Emissions (Lyatt Jaeglé, U. Washington; Eloise Marais, U. College London)
9:10 Chemistry (Barron Henderson, US EPA; Lu Hu, U. Montana)
9:20 Aerosols (Becky Alexander, U. Washington; Will Porter, UC Riverside)
9:30 Chemistry-climate (Hong Liao, NUIST; Lee Murray, U. Rochester)
9:40 Model adjoint and data assimilation (Daven Henze, CU Boulder)
9:50 Transport (Katie Travis, NASA LaRC)
10:00 Surface-atmosphere exchange (Jeff Geddes, Boston U.; Chris Holmes, Florida State U.; Amos Tai, Chinese U. Hong Kong)
10:10 Carbon gases (Dylan Jones, U. Toronto)
10:20 Software engineering (Melissa Sulprizio, Bob Yantosca, Harvard)
10:30 Mercury and POPs (Hannah Horowitz, UIUC)
10:40 Stratosphere (Dylan Jones, U. Toronto)
10:50 Break

Looking ahead (chair: Randall Martin, WashU)
11:10 Potential GEOS-Chem contributions to CMIP7 (Lee Murray, U. Rochester)
11:20 Open discussion on GEOS-Chem priorities (Randall Martin, WashU, discussion lead)

12:00 Meeting adjourns (Dining halls available for lunch)

12:30-2:00 GEOS-Chem Steering Committee meeting (Brauer 3015, lunch for GCSC members beginning at 12:15)