David Skaggs Research Center, Room GC-402
325 Broadway, Boulder, Colorado 80305
April 20 and April 21, 2005
| Session 1 | • Review of Past Year CMDL Research Highlights – R.C. Schnell | Slides |
|---|---|---|
| 08:30 - 08:35 | Welcome and Introduction D. Hofmann |
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| 08:35 - 09:20 | Keynote Address: Sharing NOAA's Vision for Climate Research and Monitoring J.R. Mahoney (Assistant Secretary of Commerce for Oceans and Atmosphere and NOAA Deputy Administrator) |
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| 09:20 - 09:40 | The Global Direct Radiative Climate Forcing by Well-Mixed Greenhouse Gases over the Past 26 Years – A Climate Benchmark D.J. Hofmann (CMDL) |
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| 09:40 - 10:00 | Aerosols and Climate Forcing: New Directions for the CMDL Aerosol Research Program J. Ogren (CMDL) |
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| 10:00 - 10:20 | New Ozonesonde Measurement Program at Summit, Greenland B.J. Johnson (CMDL) |
• 10:20 - 10:40 Break
| Session 2 | • Highlights (continued) – D.J. Hofmann | Slides |
|---|---|---|
| 10:40 - 11:00 | Four Decades of Ozonesonde Measurements Over Antarctica S. Solomon (NOAA Aeronomy Laboratory) |
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| 11:00 - 11:20 | Expanding Regular Measurements of Halocarbons, Hydrocarbons, and Carbonyl Sulfide Vertically through the Troposphere S. Montzka (CMDL) |
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| 11:20 - 11:40 | NOAA Ground-Based Surface Radiation Measurements for Research: A New Era E. Dutton (CMDL |
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| 11:40 - 12:00 | AirCore™, a New and Very Simple Way to Obtain Vertical Atmospheric Profiles of Traces Gases P.P. Tans (CMDL) |
•12:00 - 13:00 Lunch
| Session 3 | • Carbon Cycle – E.J. Dlugokencky | Slides |
|---|---|---|
| 13:00 - 13:20 | Influences on the Variability of CO 2 Measured at Continental Tall Tower Sites A.E. Andrews (CMDL) |
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| 13:20 - 13:40 | On the Resolution of CO 2 Flux Estimations L. Bruhwiler (CMDL) |
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| 13:40 - 14:00 | An Ensemble Data Assimilation System to Estimate Regional CO2 Fluxes for North America W. Peters (CIRES, CMDL) |
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| 14:00 - 14:20 | Outline of the CMA GHG Sampling Network T. Jie (Chinese Academy of Meteorological Sciences, Beijing, China) |
•14:20 - 14:40 Break
| • Carbon Cycle (continued) – P.P. Tans | Slides | |
|---|---|---|
| 14:40 - 15:00 | Preliminary Constraints on Fossil-Fuel CO 2: Comparison of Tracers 14CO 2, CO, and SF6 J.C. Turnbull (INSTAAR Univ. of Colorado) |
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| 15:00 - 15:20 | Differential Environmental Control of Terrestrial Carbon Fluxes in Tropical and Temperate Zones J. Miller (CIRES, CMDL) |
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| 15:20 - 15:40 | Conversion of NOAA Atmospheric CH 4 Mole Fractions to a Gravimetrically-Prepared Standard Scale E.J. Dlugokencky (CMDL) |
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| 15:40 - 16:00 | Non-Methane Hydrocarbon Measurements for Long-Range Transport Studies at Pico Mountain, Azores, Portugal D. Tanner (INSTAAR Univ. of Colorado) |
• 16:00 - 18:30 Poster Session (Room GB-124)
| Session 5 | • Global Observations and Related Topics – E.G. Dutton | Slides |
|---|---|---|
| 08:30 - 08:50 | NOAA CMDL International Measurement Programs R.C. Schnell (CMDL) |
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| 08:50 - 09:10 | A First Look at the Vertical Structure of the Atmospheric Pressure Tide Above Hawaii S.C. Ryan (CMDL) |
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| 09:10 - 09:30 | The Surface-Based Temperature Inversion on the Antarctic Plateau S.R. Hudson ( Univ. of Washington) |
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| 09:30 - 09:50 | Long-Term Trends and Variability in the Tropospheric Circulation over Antarctica W.D. Neff (NOAA ETL) |
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| 09:50 - 10:10 | The Mt. Kenya GAW Station Report, Recent Results, and Long-Term Planning W.O. Ayoma ( Kenya Meteorological Department) |
• 09:50 - 10:20 Break
| Session 6 | • Ozone – S.J. Oltmans | Slides |
|---|---|---|
| 10:40 - 11:00 | Tropospheric Ozone Across North America During Summer 2004 S.J. Oltmans (CMDL) |
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| 11:00 - 11:20 | Trends in Near-Surface Ozone at Cape Grim and in the Southern Hemisphere Troposphere I.E. Galbally (CSIRO, Australia) |
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| 11:20 - 11:40 | Aircraft-Based Validation of Ozone Column for AURA Satellite Mission I. Petropavlovskikh (NOAA Air Resources Laboratory) |
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| 11:40 - 12:00 | Looking for Signs of Ozone Recovery E. Weatherhead (NOAA Air Resources Laboratory) |
• 12:00 - 13:00 Lunch
| Session 7 | • Aerosols and Radiation – J.H. Butler | Slides |
|---|---|---|
| 13:00 - 13:20 | Arctic Haze: Trends in Chemical Composition and Optical Properties P.K. Quinn (NOAA PMEL) |
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| 13:20 - 13:40 | Characterizing Aerosol Angular Scattering for Climate Studies A. McComiskey (CIRES, CMDL) |
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| 13:40 - 14:00 | Measurement of Anthropogenically Influenced Aerosols at a Nova Scotia Site E. Andrews (CIRES, CMDL) |
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| 14:00 - 14:20 | Radiative Closure Studies for Clear Skies During the ARM 2003 Aerosol Intensive Observation Period J.J. Michalsky (NOAA Air Resources Laboratory) |
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| 14:20 - 14:40 | 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) |
• 14:40 - 15:00 Break
| Session 8 | • Halocarbons– J.W. Elkins | Slides |
|---|---|---|
| 15:00 - 15:20 | Are Unmanned Aerial Vehicles (UAVs) in Our Lab’s Future? J.W. Elkins (CMDL) |
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| 15:20 - 15:40 | Fluxes of Short-Lived, Halogenated Methanes into the Marine Boundary Layer J.H. Butler (CMDL) |
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| 15:40 - 16:00 | Intercomparisons of Nitrous Oxide and Sulfurhexaflouride within CMDL G.S. Dutton (CIRES, CMDL) |
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| 16:00 - 16:20 | Recent Hourly Gas Chromatographic Measurements from the WLEF Tall Tower A.I. Hirsch (CIRES, CMDL) |
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| 16:20 - 16:40 | Estimating Biophysical Parameters from CO2 Flask and Flux Observations Kevin Schaefer (CIRES, CMDL) |
• 18:00 Dinner at Redfish, 2027 13th Street (Cash bar; meal at own expense)
| • Halocarbons | Poster | |
|---|---|---|
| P-12 | An In-Flight PAN Calibration System for High-Altitude Studies B. Hall (CMDL) |
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| P-13 | Atmospheric Burden of Some Ozone-Depleting Compounds Continues to Increase D.J. Mondeel (CIRES, CMDL) |
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| P-14 | Fusing Research and Outreach in the International Polar Year C. Knight (OAR Outreach) |
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| • Ozone | Poster | |
|---|---|---|
| P-15 | Bias in Dobson Total Ozone Measurements at High Latitudes because of Approximations in Calculations of Ozone Absorption Coefficients and Airmass G. Bernhard (Biospherical Instruments Inc.) |
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| P-16 | International Comparison of Standards and Measurements for Ground-Level Ozone in East Asia H. Tanimoto (NIES, Japan) |
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| P-17 | Trends in Temperature and Dew Point at the Summit of Mount Washington, New Hampshire, 1935-2004 A.N. Grant ( Mt. Washington Observatory) |
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| P-18 | A Comparison of Ground-Based Ozone Measurements to TOMS Version 8 Data Over the Continental United States R.D. Evans (CMDL) |
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| P-19 | Tropospheric Ozone Aircraft Measurement Program Developments B. Vasel (CIRES, CMDL) |
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