Tuesday, May 22, 2018 Agenda

(Only presenter's name is given; please refer to abstract for complete author listing.)
(Click on presentation title to view abstract.)

07:00 Registration Opens in GC-402 - lunch orders and posters collected at registration table
07:45 - 08:30 Morning Snacks - coffee, tea, fruit, bagels and donuts served
Session 1 Welcome, Keynote Address & Highlights — Chaired by James H. Butler PDF
08:30 - 08:45 Welcome and Setting the Stage

James H. Butler (NOAA Earth System Research Laboratory, Global Monitoring Division (GMD), Boulder, CO)

08:45 - 09:00 Where GMD Fits in the Big Picture

Ko Barrett (NOAA Office of Oceanic and Atmospheric Research (OAR), Silver Spring, MD)

09:00 - 09:45 KEYNOTE ADDRESS - Science for Policy and Policy for Science in the Federal Government

John P. Holdren (Harvard University, John F. Kennedy School of Government, Cambridge, MA)

9:45 - 10:15 Morning Break & Group Photo on the Stage
Session 2 Tracking Greenhouse Gases and Understanding Carbon Cycle Feedbacks - Global Constraints on the Carbon Cycle — Chaired by Gabrielle Petron PDF
10:15 - 10:30 The Primacy of Observations in Climate Prediction

Pieter Tans (NOAA Earth System Research Laboratory, Global Monitoring Division (GMD), Boulder, CO)

10:30 - 10:45 Constraints on Global Carbon and Heat Exchanges from Measurements of Atmospheric O2 and Related Tracers

Ralph Keeling (Scripps Institution of Oceanography, University of California at San Diego, La Jolla, CA)

10:45 - 11:00 Monitoring Trends and Spatial Distributions of Carbon Cycle Greenhouse Gases and Related Tracers

Edward J. Dlugokencky (NOAA Earth System Research Laboratory, Global Monitoring Division (GMD), Boulder, CO)

11:00 - 11:15 The OCO-2 Model Intercomparison Project Reveals Systematic Transport Model Effects on Inverse Model CO2 Fluxes

Andrew R. Jacobson (Cooperative Institute for Research in Environmental Sciences (CIRES), University of Colorado, Boulder, CO)

11:15 - 11:30 CarbonTracker Asia 2016: an Estimation of CO2 Fluxes Centering on Asia

Jae-Sang Rhee (National Institute of Meteorological Sciences, Seogwipo-si, Jeju-do, South Korea)

11:30 - 11:45 The Mysterious Global Methane Budget

Lori Bruhwiler (NOAA Earth System Research Laboratory, Global Monitoring Division (GMD), Boulder, CO)

11:45 - 13:00 Catered Lunch - Outreach Classroom GB-124 (pre-payment of $12.00 at registration)
Session 3 Monitoring and Understanding Changes in Surface Radiation, Clouds, and Aerosol Distributions — Chaired by Allison McComiskey PDF
13:00 - 13:15 The Scientific Utility of GMD Surface Radiation Measurements

Chuck Long (Cooperative Institute for Research in Environmental Sciences (CIRES), University of Colorado, Boulder, CO)

13:15 - 13:30 Trends in U.S. Surface Radiation and Aerosol Optical Depth over the Past 20 Years

John A. Augustine (NOAA Earth System Research Laboratory, Global Monitoring Division (GMD), Boulder, CO)

13:30 - 13:45 Climatology of Aerosol Optical Properties from Storm Peak Laboratory

Gannet Hallar (University of Utah, Salt Lake City, UT)

13:45 - 14:00 On Measurements and Spatial Distribution of Light Absorbing Aerosols in the Arctic

John Backman (Finnish Meteorological Institute, Helsiniki, Finland)

14:00 - 14:15 Winter 2017-2018 Results from the De-Icing Comparison Experiment (D-ICE) at NOAA’s Barrow Atmospheric Baseline Observatory, Utqiaġvik, Alaska

Sara M. Morris (Cooperative Institute for Research in Environmental Sciences (CIRES), University of Colorado, Boulder, CO)

14:15 - 14:30 The Role of Atmospheric Circulation in the Seasonal Melt of Snow and Sea Ice in the Pacific Arctic

Christopher J. Cox (Cooperative Institute for Research in Environmental Sciences (CIRES), University of Colorado, Boulder, CO)

14:30 - 15:00 Afternoon Break
Session 4 Guiding Recovery of Stratospheric Ozone - Ozone and Ozone Depleting Gases in the Stratosphere — Chaired by Dale Hurst PDF
15:00 - 15:15 Increasing CFC-11 Emissions and other Unusual Atmospheric Changes: How Delayed Will Ozone Recovery Be?

Steve Montzka (NOAA Earth System Research Laboratory, Global Monitoring Division (GMD), Boulder, CO)

15:15 - 15:30 Diagnosing CFC-11’s Emissions in a Chemistry-Climate Model

Pengfei Yu (Cooperative Institute for Research in Environmental Sciences (CIRES), University of Colorado, Boulder, CO)

15:30 - 15:45 Ozone and Chemical Composition in the Pacific Region Measured by IAGOS

Hannah Clark (IAGOS-AISBL, Brussels, Belgium)

15:45 - 16:00 Global Observations of Aerosol and Ozone from SAGE III ISS – A First Year Showcase

Kevin R. Leavor (Science Systems and Applications, Inc. (SSAI), Lanham, MD)

16:00 - 16:15 South Pole Ozonesondes in 2017 Continue to Show Less Severe Ozone Loss

Bryan Johnson (NOAA Earth System Research Laboratory, Global Monitoring Division (GMD), Boulder, CO)

16:15 - 16:30 Is Stratospheric Ozone Recovering as We Expect? Results of the SPARC LOTUS Analyses

Irina Petropavlovskikh (Cooperative Institute for Research in Environmental Sciences (CIRES), University of Colorado, Boulder, CO)

16:30 - 16:45 The Trials and Triumphs of SHADOZ: The Who’s Who of Tropical Ozone Profiles

Jacquelyn C. Witte (Science Systems and Applications, Inc. (SSAI), Lanham, MD)

17:00 - 19:30 Poster Session (DSRC Cafeteria) with appetizers and refreshments