GML highlights at the AGU 2023 Fall Meeting

2023-12-04

GML and CIRES researchers are presenting several talks and posters at the 2023 Fall Meeting of the American Geophysical Union and collaborating on many more. Highlights are below.

 

Monday, December 11

Data-driven Bayesian transport model mixtures for estimating trace gas emissions in a regional inversion system 

Presenter: Luke Western (GML Associate)

9:00–9:10 PST, 3004 West (Level 3, West, Moscone Center)

Road transportation emissions in Brazil between 1960 and 2100 and impacts on air quality

Presenter: Sergio Ibarra Espinosa (GML/CIRES) 

14:10–18:30 PST, Poster Hall A–C South (Exhibition Level, South, Moscone Center)

 

Tuesday, December 12

Scientific Impact of Long-Term Observations of the Atmosphere I

Poster Session Chairs: Gary Morris & Arlyn Andrews 

08:30–12:50 PST, Poster Hall A-C South (Exhibition Level, South, Moscone Center)

New Ozonesonde Pump Efficiency Measurements at Reduced Pressures

Presenter: Bryan Johnson 

08:30–12:50 PST, Poster Hall A-C South (Exhibition Level, South, Moscone Center)

Overview of Two Decades of Ozonesonde Data in Houston, Texas

Presenter: Gary Morris 

08:30–12:50 PST, Poster Hall A-C South (Exhibition Level, South, Moscone Center)

50 Years of NOAA Baseline Surface Ozone Measurements

Presenter: Peter Effertz (GML/CIRES) 

08:30–12:50 PST, Poster Hall A-C South (Exhibition Level, South, Moscone Center)

A successful collaboration between NOAA and INSTAAR provides thirty-two years of carbon dioxide stable isotope data 

Presenter: Sylvia Michel (GML Associate/INSTAAR) 

08:30–12:50 PST, Poster Hall A-C South (Exhibition Level, South, Moscone Center)

Long-term Comparison of NOAA and AGAGE Non-CO2 Trace Gas Observations at Common Sites

Presenter: Brad Hall 

08:30–12:50 PST, Poster Hall A-C South (Exhibition Level, South, Moscone Center)

Incorporation of N2O near-total-column profiling in NOAA’s long-term AirCore sampling program: new analysis methods and observations

Presenter: Bianca Baier

08:30–12:50 PST, Poster Hall A-C South (Exhibition Level, South, Moscone Center)

Stratospheric and Tropospheric Composition Changes: Observations and Modeling of Special Events, Feedback Mechanisms, and Long-Term Trends 

Poster Session Convener/Chair: Irina Petropavlovskikh (GML/CIRES) & Luke Western (GML Associate) 

08:30–12:50 PST, Poster Hall A-C South (Exhibition Level, South, Moscone Center)

Integrating Process-Based and Machine Learning Approaches for Estimating the Global Methane Soil Sink

Presenter: Youmi Oh (GML/CIRES) 

08:30–12:50 PST, Poster Hall A-C South (Exhibition Level, South, Moscone Center)

Prediction of Solar Variability by Cloud Type and Cloud Cover at ARM and SURFRAD Sites 

Presenter: Kelly Balmes (GML/CIRES)

08:30–12:50 PST, Poster Hall A-C South (Exhibition Level, South, Moscone Center)

Recent Enhancements to the NOAA/GML SURFRAD Network: AOD@1625nm, Fine-Coarse Mode Partitioning, Near-Real-Time Retrievals, PBL Height

Presenter: Hagen Telg (GML/CIRES)

14:10–18:30 PST, Poster Hall A-C South (Exhibition Level, South, Moscone Center)

Scientific Impact of Long-Term Observations of the Atmosphere I Oral

Special Session Conveners: Gary Morris & Arlyn Andrews 

16:00–17:30 PST, 3016 West (Level 3, West, Moscone Center)

Science advances and societal benefits from long-term, global-scale, near-surface observations of halocarbons and other long-lived gases

Presenter: Stephen A Montzka

16:00–16:10 PST, 3016 West (Level 3, West, Moscone Center)

Regional Contributions to Growth in Atmospheric Methane

Presenter: Lori Bruhwiler

16:20–16:30 PST, 3007 West (Level 3, West, Moscone Center)

NOAA’s Global Air Sampling Network: evolution of the network and the foundation for tracking global CO2, CH4, N2O, and SF6 trends

Presenter: Xin Lan (GML/CIRES)

17:10–17:20 PST, 3016 West (Level 3, West, Moscone Center)

 

Wednesday, December 13

A Machine Learning Approach To Boundary Layer Height Estimations Using Ceilometers And Surface Radiation At NOAA SURFRAD Network

Presenter: Vanessa Caicedo (GML/CIRES)

08:30–12:50 PST, Poster Hall A-C South (Exhibition Level, South, Moscone Center)

The next decade for United States GHG Observing System

Presenter: Colm Sweeney

11:30–11:40 PST, 3003 West (Level 3, West, Moscone Center)

Stratospheric and Tropospheric Composition Changes: Observations and Modeling of Special Events, Feedback Mechanisms, and Long-Term Trends II Oral

Session Convener/Chair: Irina Petropavlovskikh (GML/CIRES) & Luke Western (GML Associate) 

16:00–17:30 PST, 3011 West (Level 3, West, Moscone Center)

 

Thursday, December 14

Seasonal Impacts of Clouds on Surface Energy Fluxes and Thermodynamics Observed during the SPLASH and SAIL Field Programs

Presenter: Joseph Sedlar (GML/CIRES)

08:30–12:50 PST, Poster Hall A-C South (Exhibition Level, South, Moscone Center)

Springtime polar stratospheric measurements of water vapor, ozone, and aerosol in 2022 and 2023 following the Hunga Tonga Hunga Ha’apai eruption

Presenter: Elizabeth Asher (GML/CIRES)

08:40–08:50 PST, 3003 West (Level 3, West, Moscone Center)

NOAA's emerging capabilities for tracking greenhouse gas emissions and removals from regional to continental scales (Invited Talk) 

Presenter: Arlyn Andrews

08:45–08:55 PST, 301-302 South (Level 3, South, Moscone Center)

Seasonal bias in OCO-2-based CO2 flux estimation over Amazonia revealed by long-term aircraft measurements

Presenter: John Miller

09:20–09:30 PST, 3004 West (Level 3, West, Moscone Center)

Atmospheric radiocarbon–based estimates show 2010 - 2015 US fossil CO2 reductions consistent with bottom–up emissions

Presenter: S M Nazrul Islam (GML/CIRES)

14:10-18:30 PST, Poster Hall A-C South (Exhibition Level, South, Moscone Center)

NDACC’s role in critical gap-filling for atmospheric monitoring: An international network with 35 years of quasi-global coverage, partner networks & capacity-building 

Presenter: Irina Petropavlovskikh (GML/CIRES)

14:55–15:05 PST, 2007 West (Level 2, West, Moscone Center)

Examining Spectral Albedo Measurements of Snow for Impacts of Aerosol Deposition at the SAIL and SPLASH Campaigns

Presenter: Laura Riihimaki (GML/CIRES)

16:48–16:58 PST, 3014 West (Level 3, West, Moscone Center)

 

Friday, December 15 

Halocarbons in the Lower Stratosphere during the North American Monsoon: DCOTSS 2021 and 2022

Presenter: Eric Hintsa (GML/CIRES)

08:30–12:50 PST, Poster Hall A-C South (Exhibition Level, South, Moscone Center)

COVID-19 impacts on the US methane emissions

Presenter: Sergio Ibarra-Espinosa (GML/CIRES)

08:30–12:50 PST, Poster Hall A-C South (Exhibition Level, South, Moscone Center)

Model Data Integration to Advance Understanding of Wetland Greenhouse Gas Emissions: From Site to Global Scale

Poster Session Convener: Youmi Oh (GML/CIRES)

08:30 – 12:50 PST, Poster Hall A-C South (Exhibition Level, South, Moscone Center)

Constraining Permafrost Methane Budgets using CarbonTracker-CH4 and Atmospheric Measurements of Methane and its Stable Isotopes

Presenter: Youmi Oh (GML/CIRES) 

09:40–9:50 PST, 3009 West (Level 3, West, Moscone Center)

An unexpected seasonal cycle of US anthropogenic methane emissions

Presenter: Lei Hu

14:30–14:40 PST, 3004 West (Level 3, West, Moscone Center)

For more information, contact Karin Vergoth, GML Communications: karin.vergoth@noaa.gov