Global Monitoring Division

New Ozonesonde Measurement Program at Summit, Greenland – B.J. Johnson (CMDL)

Expanding Regular Measurements of Halocarbons, Hydrocarbons, and Carbonyl Sulfide Vertically through the Troposphere – S. Montzka (CMDL)

NOAA Ground-Based Surface Radiation Measurements for Research: A New Era – E. Dutton (CMDL

AirCore™, a New and Very Simple Way to Obtain Vertical Atmospheric Profiles of Traces Gases – P.P. Tans (CMDL)

Session 3: Carbon Cycle – E.J. Dlugokencky

Influences on the Variability of CO 2 Measured at Continental Tall Tower Sites – A.E. Andrews (CMDL)

On the Resolution of CO 2 Flux Estimations – L. Bruhwiler (CMDL)

An Ensemble Data Assimilation System to Estimate Regional CO 2 Fluxes for North America – W. Peters (CIRES, CMDL)

Outline of the CMA GHG Sampling Network – T. Jie( Chinese Academy of Meteorological Sciences, Beijing, China )

Session 4: Carbon Cycle (continued) – P.P. Tans

Preliminary Constraints on Fossil-Fuel CO 2: Comparison of Tracers 14CO 2, CO, and SF 6 – J.C. Turnbull (INSTAAR Univ. of Colorado)

Differential Environmental Control of Terrestrial Carbon Fluxes in Tropical and Temperate Zones – J. Miller (CIRES, CMDL)

Conversion of NOAA Atmospheric CH 4 Mole Fractions to a Gravimetrically-Prepared Standard Scale – E.J. Dlugokencky (CMDL)

Non-Methane Hydrocarbon Measurements for Long-Range Transport Studies at Pico Mountain, Azores, Portugal – D. Tanner (INSTAAR Univ. of Colorado)

Session 5: Global Observations and Related Topics – E.G. Dutton

NOAA CMDL International Measurement Programs – R.C. Schnell (CMDL)

A First Look at the Vertical Structure of the Atmospheric Pressure Tide Above Hawaii – S.C. Ryan (CMDL)

The Surface-Based Temperature Inversion on the Antarctic Plateau – S.R. Hudson ( Univ. of Washington)

Long-Term Trends and Variability in the Tropospheric Circulation over Antarctica – W.D. Neff (NOAA ETL)

The Mt. Kenya GAW Station Report, Recent Results, and Long-Term Planning – W.O. Ayoma ( Kenya Meteorological Department)

Session 6: Ozone – S.J. Oltmans

Tropospheric Ozone Across North America During Summer 2004 – S.J. Oltmans (CMDL)

Trends in Near-Surface Ozone at Cape Grim and in the Southern Hemisphere Troposphere – I.E. Galbally (CSIRO, Australia)

Aircraft-Based Validation of Ozone Column for AURA Satellite Mission – I. Petropavlovskikh (NOAA Air Resources Laboratory)

Looking for Signs of Ozone Recovery – E. Weatherhead (NOAA Air Resources Laboratory)

Session 7: Aerosols and Radiation – J.H. Butler

Arctic Haze: Trends in Chemical Composition and Optical Properties – P.K. Quinn (NOAA PMEL)

Characterizing Aerosol Angular Scattering for Climate Studies –A. McComiskey (CIRES, CMDL)

Measurement of Anthropogenically Influenced Aerosols at a Nova Scotia Site – E. Andrews (CIRES, CMDL)

Radiative Closure Studies for Clear Skies During the ARM 2003 Aerosol Intensive Observation Period – J.J. Michalsky (NOAA Air Resources Laboratory)

Measurements of CH 4 Mixing Ratio, D/H and 13C/ 12C isotope Ratios in Atmospheric Samples from the Continental United States – S. Tyler (Univ. California, Irvine)

Session 8: Halocarbons– J.W. Elkins

Are Unmanned Aerial Vehicles (UAVs) in Our Lab’s Future? – J.W. Elkins (CMDL)

Fluxes of Short-Lived, Halogenated Methanes into the Marine Boundary Layer – J.H. Butler (CMDL)

Intercomparisons of Nitrous Oxide and Sulfurhexaflouride within CMDL – G.S. Dutton (CIRES, CMDL)

Recent Hourly Gas Chromatographic Measurements from the WLEF Tall Tower – A.I. Hirsch (CIRES, CMDL)

Estimating Biophysical Parameters from CO 2 Flask and Flux Observations – Kevin Schaefer (CIRES, CMDL)

Redfish, 2027 13 th Street (Cash bar; meal at own expense)