| Primary Investigator |
Project Title |
Year Funded |
| Atkinson, D., Portland State University. |
Improvements to a Tandem Cavity Ring-Down Transmissometer/Nephelometer Instrument to Facilitate Airborne Measurements of in Situ Aerosol Optical Properties |
2005 |
| Atlas, E.L., National Center for Atmospheric Research. |
Studies of Emissions, Transport, and Transformations of Reactive Organic Trace Gases |
2004 |
| Brock, C.A. and F. C. Fehsenfeld, AL. |
Carry out aerosol size distribution measurements to determine how they influence clouds properties |
2005 |
| Brown, S.S. and A.R. Ravishankara, AL. |
Analyses of 2004 ITCT data to characterize tropospheric ozone changes due to nighttime chemistry |
2005 |
| Brown, S.S., and A. R. Ravishankara, AL. |
Field measurements of nighttime ozone chemistry in ITCT 2004 |
2004 |
| Brown, S.S., and A.R. Ravishankara, AL. |
Measurement of the separate aerosol absorbing/scattering radiative properties on ITCT 2004 |
2004 |
| Carmichael, G., University of Iowa. |
A Chemical Data Assimilation Testbed for the Interpretation and Analysis of the 2004 NEAQS/ITCT Observations |
2005 |
| Carmichael, G.R., University of Iowa. |
Modeling and Emissions Analyses in Support of the Spring 2002 ITCT Field Experiment in the Eastern Pacific and Western US |
2004 |
| Chuang, P.Y., University of California Santa Cruz |
Aerosol indirect effect and cloud process studies during the Gulf of Mexico ACC Study (GoMACCS) |
2006 |
| Cliff, S., University of California, Irvine. |
Intercontinental Transport of Particulate Matter from Asia to the US |
2004 |
| Coakley, J.A., Jr., Oregon State University |
Investigations of Aerosol Radiative Forcing in Cloudy Regions |
2006 |
| Collins, D.R., Texas A & M University. |
Investigation of the Production Rate and Radiative Impact of Sea Salt Aerosols |
2004 |
| Covert, D.S., University of Washington/JISAO. |
Aerosol Optical Properties: measurement of light scattering and absorption on the NOAA research aircraft and vessel for understanding radiative transfer. |
2004 |
| Cowin, J.P., Pacific Northwest National Laboratory. |
Aerosol Aging And Climate Change: Field Studies Using Highly Portable, Time-Resolved, Quantitative Single-Particle Elemental Analysis |
2005 |
| Daniel, J.S., and S. Solomon, AL. |
Characterization of cloud droplet size distribution using optical remote sensing methods |
2005 |
| Daniel, J.S., and S. Solomon, AL. |
Deploy ground based instruments to measure cloud liquid water, water ice, and subvisible cirrus and interpret the data |
2005 |
| Daniel, J.S., and S. Solomon, AL. |
Measuring cloud liquid water and cloud water ice and detecting cirrus from the ground. |
2004 |
| Dlugokencky, E., L.M. Bruhwiler, and P. Tans, CMDL. |
Enhance the global monitoring and analyses of the non-CO2 carbon gases: methane and carbon monoxide. |
2004 |
| Dutton, E.G., CMDL. |
Compare MM5 model derived irradiance with surface observations. |
2004 |
| Elkins, J.W., CMDL. |
Continue the monitoring of global N2O and provide the world calibration standard. |
2004 |
| Ervens, B., Colorado State University/CIRA. |
Processing of organic aerosols by heterogeneous and multiphase processes |
2005 |
| Fahey, D. W., AL. |
Deploy instrument to measure black carbon and elucidate how they influence cloud formation/properties. |
2005 |
| Fahey, D.W., AL. |
Field test the instrument to measure black carbon in particles. |
2005 |
| Fahey, D.W., AL. |
Development of an instrument for the detection of aerosols containing black carbon. |
2004 |
| Feingold, G., ETL. |
Analyze data from 2004 field study to elucidate aerosol-cloud interactions |
2005 |
| Feingold, G., ETL. |
Carry out modeling calculations of changes in cloud properties with aerosol input and plan intensive field studies to characterize aerosol-cloud interactions |
2005 |
| Feingold, G., ETL. |
Model studies of the aerosol indirect effect during ITCT 2004. |
2004 |
| Flynn, L.E., ORA, NESDIS. |
Delivery of the Version 8 SBUV/2 ozone data reprocessing algorithm to NESDIS |
2004 |
| Gao, R., and D. W. Fahey, AL. |
Evaluate the role of nitric acid in subvisible cirrus clouds and their role on cirrus cloud properties |
2005 |
| Gao, R., and D. W. Fahey, AL. |
Observations of nitric acid in the tropics. |
2004 |
| Garrett, T.J., University of Utah. |
Aerosol-cloud-climate interactions downwind of north eastern North America |
2004 |
| Goldstein, A.H., University of California, Berkeley. |
Measurements of Speciated VOCs, OVOCs, and halocarbons, by automated in-situ GC/FID/MSD in support of the Intercontinental Transport and Chemical Transformation (ITCT) Project. |
2004 |
| Grabowski, W., National Corporation for Atmospheric Research. |
Hierarchical Approach To The Indirect Impact of Atmospheric Aerosols on Climate |
2005 |
| Granier, C., and S. Solomon, AL. |
Application of 3D chemical transport models to evaluate the contributions of different sources to tropospheric O3 |
2005 |
| Granier, C., and S. Solomon, AL. |
Modeling of natural and anthropogenic emission and global tropospheric ozone distributions. |
2004 |
| Helmig, D., University of Colorado. |
Study of Air Transport and Photochemistry in the North-Atlantic Region by Hydrocarbon Analysis at Pico Island/Azores |
2004 |
| Honrath, R.E., Michigan Technological University. |
FT/MBL Measurements at the Azores PICO-NARE Site in Support of ITCT Activities |
2004 |
| Horowitz, L.W. and H. Levy, GFDL. |
Modeling 2004 ITCT data using Chemical transport models |
2005 |
| Horowitz, L.W. and H. Levy, GFDL. |
Ozone and precursors: global modeling in ITCT 2004. |
2004 |
| Huey, G.L., Georgia Institute of Technology. |
Measurement of OH, HO2 + RO2, H2sO4, and CCN from a wing pod of the NOAA P3 |
2004 |
| Jacob, D.J., Harvard University. |
Intercontinental transport of Ozone and Aerosol Pollution: Global 3-D Model analysis of ITCT 2K2 and 2K4 Observations |
2004 |
| Jimenez, J.-L., University of Colorado/CIRES. |
Closure of Aerosol Physical, Chemical, and Volatility Measurements with Light Scattering and CCN Properties for ITCT-2K4 |
2005 |
| Kelly, K.K., Richard, K.H. Rosenlof, and A.F. Tuck, AL. |
Analyses of lower-stratosphere Ð upper troposphere ozone and water: AVE 2004 observations and analyses. |
2004 |
| Kollias, P., University of Miami/CIMAS. |
Ship-Based Measurements of Aerosol Indirect Effects on Cloud Microphysics using a 94-GHz Doppler Radar |
2004 |
| Lovejoy, E.R., and A.R. Ravishankara, AL. |
Analyze CRDS data from ITCT 2004 and develop methods for measuring absorption by aerosols |
2005 |
| Lovejoy, E.R., and A.R. Ravishankara, AL. |
Measure aerosol's ability to take up water and grow, and thus influence aerosol-cloud interactions |
2005 |
| McFarquhar, G.M., University of Illinois at Urbana-Champaign |
Aerosol-Cloud-Climate Interactions for Trade Wind Cumuli Using Cloud Process Models and High Resolution Satellite Retrievals |
2006 |
| Miller, A.J., CPC, NWS. |
Analyses of stratospheric ozone and temperature trends. |
2004 |
| Montzka, S.A., J. H. Butler, and J.W. Elkins, CMDL. |
Time series of ozone-depleting gases and their substitute compounds. |
2004 |
| Murphy, D.M., AL. |
Carry out particle composition to understand relation between aerosol elemental composition and extent of aerosol-cloud interactions |
2005 |
| Murphy, D.M., AL. |
In-situ observations to reduce the uncertainty of the aerosol indirect effect. |
2004 |
| Nenes, A., Georgia Institute of Technology. |
Understanding the effects of chemical composition on hygroscopicity and CCN activity |
2005 |
| Ogren, J. A., CMDL. |
Carry out aerosol measurements to support aerosol-cloud interactions |
2005 |
| Ogren, J.A., CMDL. |
Carry out aerosol vertical profile monitoring using a small aircraft |
2005 |
| Ogren, J.A., CMDL. |
Develop and apply aerosol instrumentation for portable-station and small-aircraft. |
2004 |
| Oltmans, S.J., R.D. Schnell, and D.J. Hofmann, CMDL. |
Network for the Detection of Stratospheric Change (NDSC), Mauna Loa Observatory. |
2004 |
| Parrish, D.D. and F.C. Fehsenfeld, AL. |
Analyses of 2004 ITCT data to characterize chemical, physical, and meteorological processes. |
2005 |
| Parrish, D.D., and F.C. Fehsenfeld, AL. |
Analyze ITCT2004 data for transformation of aerosols occurring between N. American sources and N. Atlantic |
2005 |
| Parrish, D.D., and F. C. Fehsenfeld, AL. |
Airborne measurements to infer emissions and to identify chemical transformations in ITCT 2004 |
2004 |
| Parrish, D.D., and F.C. Fehsenfeld, AL. |
Airborne characterization of the processes that form aerosols in NEAQS-ITCT 2004. |
2004 |
| Pilewskie, P., University of Colorado. |
Development of aerosol mobility size spectrometer and aerosol hygroscopicity and volatility spectrometer for aircraft deployment |
2005 |
| Pilewskie, P., University of Colorado |
Measurement and Analysis of Solar Spectral Irradiance in Support of the 2006 Gulf of Mexico Atmospheric Composition and Climate Study (GoMACCS) |
2006 |
| Pilewskie, P., NASA Ames Research Center. |
Measurement of Solar Spectral Irradiance in Support of NEAQS-ITCT |
2004 |
| Portman, R.W., and S. Solomon, AL. |
Carry out radiative transfer calculations to evaluate the role of water and water-complexes on the incoming radiation in to the atmosphere |
2005 |
| Portman, R.W., and S. Solomon, AL. |
Modeling radiative absorption of water vapor complexes. |
2004 |
| Quinn, P. and T.S. Bates, PMEL. |
Analyze the ITCT 2004 aerosol data to characterize the chemical, optical, and other characteristics |
2005 |
| Quinn, P., and T.S. Bates, PMEL. |
Carry out measurements of chemical composition using PILS and nephelometer measurements to characterize aerosol-cloud interactions |
2005 |
| Quinn, P., and T.S. Bates, PMEL. |
Measurements of the properties of marine aerosols in ITCT 2004. |
2004 |
| Ramaswamy, V., GFDL. |
Global climate modeling including non-CO2 greenhouse gases |
2005 |
| Ramaswamy, V., GFDL. |
Model-observation comparisons to link emissions with aerosol properties |
2005 |
| Ramaswamy, V., GFDL. |
Initiate incorporation of aerosol-cloud microphysics in global models to elucidate aerosol-cloud effects |
2005 |
| Ramaswamy, V., GFDL. |
Global climate simulations: Radiative modeling. |
2004 |
| Ramaswamy, V., GFDL. |
Model studies of the influence of changing atmospheric composition of the ozone layer. |
2004 |
| Ramaswamy, V., GFDL. |
Regional-global model simulation of aerosol radiative forcing in the ITCT 2004 study. |
2004 |
| Ramaswamy, V., GFDL. |
Simulate influence of greenhouse gases on stratospheric temperatures and stratospheric processes |
2005 |
| Roberts, G.C., Scripps Institute of Oceanography/JIMO. |
Asian-Pacific CCN Network for Studying the Aerosol Indirect Effect |
2004 |
| Russell, L., Scripps Institute of Oceanography, UCSD. |
Measurement and Modeling Analysis of Organic Aerosol and their Cloud Interactions |
2005 |
| Russell, P.B., NASA Ames Research Center. |
Radiative-Climatic Effects of Atmospheric Constituents: Studies in the Context of Experiments on Intercontinental Transport & Chemical Transformation (ITCT) and/or Regular Vertical Profiling |
2004 |
| Russell, P.B., NASA Ames Research Center. |
Quantification of Aerosol Radiative Effects by Integrated Analyses of Airborne Measurements, Satellite Retrievals, and Radiative Transfer Models. |
2004 |
| Schwab, J., State University of New York at Albany. |
Characterization and Chemical Production of Fine Aerosol and Oxidant at a Rural, Transport-Dominated Southwest New York State Location |
2005 |
| Seinfeld, J.H., California Institute of Technology |
Indirect Forcing of Climate by Aerosols from the Gulf of Mexico ACC Study (GoMACCS) |
2006 |
| Stephens, G., Colorado State University. |
Study of the Direct and Indirect Effects of Aerosol on Climate |
2005 |
| Trainer, M.K., AL. |
Analyze 2004 ITCT data for N. American emissions using Lagrangian and other models |
2005 |
| Trainer, M.K., AL. |
Regional model simulation and real-time mission planning in ITCT 2004. |
2004 |
| Wang, J., Brookhaven National Lab. |
Development of aerosol mobility size spectrometer and aerosol hygroscopicity and volatility spectrometer for aircraft deployment |
2005 |
| Weber, R.J., Georgia Institute of Technology. |
Development and Deployment of an Integral PILS for Autonomous Measurements of Ionic and Organic Carbon Aerosol Components on the NOAA P3- for ITCT 2K4 |
2004 |
| Worsnop, D., Aerodyne Research, Inc. |
Integrated Analysis of Multiple Aerosol Mass Spectrometer Measurements from NEAQS/ITCT 2004 |
2005 |
| Worsnop, D.R., Aerodyne Research, Inc. |
Deployment of an Aerosol Mass Spectrometer for Measurement of Size and Composition of Sub-Micron Aerosol |
2004 |
| Yu, F., State University of New York at Albany. |
Formation, Transformation, and Properties of Aerosols in the Atmosphere over the Northeast United States |
2005 |
| Zahniser, M., Aerodyne Research, Inc. |
Development of Airborne Quantum Cascade Laser Spectrometer for Measurements of Aerosol Precursor Trace Gases |
2005 |