PROGRAM



Monday, February 25






Stephen E. Schwartz:  Welcome



Arrangements and Logistics



Ashley Williamson, DOE Program Manager for ASP:  State of ASP



Stephen E. Schwartz, ASP Chief Scientist:  ASP, Aerosol Forcing, and Climate Change,



Keynote Presentation:  David Streets and Tami Bond:  Development of Emission Inventories of Aerosols and Aerosol Precursors for Estimating Aerosol Radiative Forcing



Brief Reports from ASP Investigators I



Alexander, M. Lizabeth:  Aerosol and Proton Transfer Mass Spectrometry in the ASP from Mexico City to Oklahoma City



Atherton, C. S., D. Bergmann, and P. Connell:  Global Modeling of Secondary Organic Aerosols



Highlight: Barkey, Brian, Suzanne Paulson, and Albert Chung:  Insights into the Growth Process of Secondary Organic Aerosols via Genetic Algorithm Analysis of Polar Nephelometer Scattering Measurements



Clegg, Simon L.:  Process Models of the Equilibrium Size and State of Organic/ Inorganic Aerosols, for the Development of Large Scale Atmospheric Models and the Analysis of Field Data



Coulter, R. L. and T. J. Martin:  Preliminary Results from the Pointing-Direction-Controlled MPL during CHAPS



Doskey, Paul:  A Larger Source of Secondary Organic Aerosol Precursors in Continental and Marine Air



Dubey, Manvendra:  Photoacoustic Aerosol Optical Property Measurements for ASP: Evidence for Particle Morphology Changes, SOA Formation and Cloud Processing



Ervens, Barbara:  A Study of Cloud Processing of Organic Aerosols Using Models and CHAPS Data



Highlight:  Ferrare, Richard, Chris Hostetler, John Hair, Anthony Cook, David Harper, Sharon Burton, Marian Clayton, Michael Obland, Ray Rogers, Jerome Fast, Youhua Tang, Greg Carmichael, Louisa Emmons, Chieko Kittaka, and Brad Pierce:  Airborne High Spectral Resolution Lidar (HSRL) Aerosol Measurements during Several Recent Field Experiments


Breakout Sessions I



Daum, Peter:  Future Field Projects - Intermediate range planning



Finlayson-Pitts, Barbara:  Organic Aerosol Formation Mechanisms - How can laboratory studies inform field studies and vice-versa?



Fast, Jerome:  Modeling - What is the present status of representing aerosol processes in regional-to-global scale models and where should effort be focused?



Forthcoming Field Projects



Ghan, Steve:  ISDAC project (Indirect and Semi-Direct Aerosol Campaign)



Kok, Gregory L.:  Forthcoming SP2 Measurements in ISDAC



Daum, Peter:  VOCALS project (VAMOS Ocean-Cloud-Atmospheric-Land Study)



Brief Reports from ASP Investigators II



Meskhidze, N., Y. Zhang, B. Gantt, J.J. Hemperly, X.-Y. Wen:  Effect of Terrestrial and Marine Organic Aerosol on Regional and Global Climate: Work Plan and Some Preliminary Results



Zhang, Y., X.-Y. Wen, X.-M. Hu, Y. Pan, J.J. Hemperly, and N. Meskhidze:  Current Status of the Development and Application of Mesoscale and Global WRF/Chem at NCSU



Bond, Tami and Mark Rood:  Optical Properties of Moderately-Absorbing Organic and Mixed Organic/Inorganic Particles at Very High Humidities



Highlight:  Finlayson-Pitts, Barbara J.:  Does Photochemistry at Interfaces Impact Atmospheric Chemistry?



Fast, Jerome:  Synthesis of Field Observations and Multi-Scale Modeling of Aerosol Evolution



Gaffney, Jeffrey:  Natural Radionuclides in Mexico City Aerosols



Gilles, Mary:  Soots and Black Carbons:   the Fresh, the Old, and the Oxygenated



Guo, Huan:  Comparison of LES-Simulated MASE Clouds with Observations





Tuesday, February 26





Keynote Presentation:  Daniel Jacob:  Constraining Aerosol Sources and Processes Using Atmospheric Observations and Model



Plenary Talk



Ghan, Steve:  The Architecture of a Multiscale Aerosol Climate Mode



Reports from Breakout Sessions I



Daum, Peter:  Future Field Projects: Intermediate Range Planning



Finlayson-Pitts, Barbara:  Organic Aerosol Formation Mechanisms



Fast, Jerome:  Modeling



Brief Reports From ASP Investigators III



Herndon, S. C.:  Correlation of Secondary Organic Aerosol with Odd Oxygen in a Megacity Outflow



Kotamarthi, Rao:  Progress Towards Developing a Coupled Regional Scale Model for Evaluating Aerosol Process Uncertainty



Laskin, A., J. Laskin, and S. A. Nizkorodov:  Application of Methods of High-Resolution Mass Spectrometry for Analysis of Organic Aerosols



Sedlacek, A. J. III and Jeonghoon Lee:  Photothermal Interferometric Absorption Spectrometry



Seinfeld, John:  Chamber Studies of Secondary Organic Aerosol (SOA) Formation



Marley, Nancy:  Optical Properties of Mexico City Aerosols:  Field and Laboratory Studies



McMurry, Peter H. and James N. Smith:  Growth Rates of Freshly Nucleated Particles



Highlight:  Moffet, Ryan, Rebecca J. Hopkins,Yury Desyaterik, Alexei V. Tivanski, J. D. Fast, J. C. Barnard, Alexander Laskin, and Mary K. Gilles:  Aging of an Urban Aerosol Plume



Ogren, John A.:  Aerosol Properties Within and Without Clouds



Olfert, Jason and Jian Wang:  Fast Aerosol Size Distribution Measurements with the Fast Integrated Mobility Spectrometer



Highlight:  Onasch, Timothy B. and Paul Davidovits:  Report on the Collaborative Aerosol Research Projects at Boston College and Aerodyne



Breakout Sessions II



McMurry, Peter:  New Particle Formation - What is the present status of calculating new particle formation from gas phase precursors and where should effort be focused?



Zaveri, Rahul:  Gas-Particle Interactions - What is the present status of calculating evolution of particle size and composition and where should effort be focused?



Davidovits, Paul:  Optical Properties - What is the present status of calculating aerosol optical properties including f(RH) from size distributed composition?  Where should effort be focused?



Wang, Jian:  Cloud-Aerosol Interactions - What is the present status of calculating CCN and IN concentration as f(supersaturation) from size-resolved aerosol number and composition, and of representing activation, vertical transport, aqueous-phase chemistry, resuspension, and particle scavenging in aerosol models?



Springston, Stephen:  Measurement and Instrumentation - Issues and needs for field projects

Plenary Talks



Kleinman, Larry:  Some Outstanding Disconnects



Schmid, Beat:  Spectrometers for Sky-Scanning, Sun-Tracking Atmospheric Research (4STAR):  Airborne Concepts and Ground Prototype Measurements



Brief Reports from ASP Investigators IV



Ovtchinnikov, Mikhail, Richard Easter, Larry Berg, and Carl Berkowitz:  A Cloud Modeler's First Look at Observations from CHAPS



Lee, Yin-Nan:  CCN Properties during 05 MASE: Measurement Technique Intercomparison and Chemical Composition Effects



Highlight:  Senum, Gunnar and Peter Daum:  Interaction of Turbulence, Clouds, and Aerosol Particles



Yu, Xiao-Ying; and James P. Cowin:  Fast Time-Resolved Aerosol Collector - Fast TRAC



Zaveri, Rahul, M. Lizabeth Alexander, John Ortega, John Hubbe, Paul B. Voss, Tom Hartley, Teresa Campos, David Knapp, Deedee Montzka, Andrew Weinheimer, Wengang Zheng, Frank Flocke, Sasha Madronich, Peter DeCarlo, Jose Jimenez, Lawrence I. Kleinman, Stephen R. Springston, Yin-Nan Lee, Linda J. Nunnermacker, Gunnar I. Senum, Jian Wang, Peter H. Daum, Judy Weinstein-Lloyd, Manjula Canagaratna, and John T. Jayne:  Modeling Gas-Aerosol Processes in the Mexico City Outflow During the 18-19 March 2006 Long Range Transport Episode



Highlight:  Wang, Jian, Yin-Nan Lee, Peter Daum, John Jayne, and Liz Alexander:  Effects of Organics on Aerosol Cloud Condensation Nucleus Concentration Observed During the Marine Stratus/Stratocumulus Experiment (MASE)



Zhang, Qi, Jose-Luis Jimenez, Dominick Spracklen, Ken Carslaw, Jian Tian, Manjula Canagaratna, Douglas Worsnop, James Allan, Hugh Coe, and the AMS Measurements Team:  Integrated Analysis of Multiple Worldwide AMS Campaigns and Comparison with Global Models



Ziemann, Paul J., Janet Arey, Roger Atkinson, Sonia M. Kreidenweis, and Markus D. Petters:  Hygroscopicity and CCN Activity of Secondary and Processed Primary Organic Aerosols




Wednesday, February 27





Keynote Presentation:  Philip Russell:  Narrowing the Uncertainty in Aerosol Radiative Forcing by Combining Suborbital and Satellite Measurements in Interagency/International Field Programs



Reports from Breakout Sessions II



McMurry, Peter:  New Particle Formation



Zaveri, Rahul:  Gas-Particle Interactions



Davidovits, Paul:  Optical Properties



Wang, Jian:  Cloud-Aerosol Interactions



Reports from Breakout Sessions II (cont'd)



Springston, Stephen:  Measurement and Instrumentation



General Discussion:  Peter Daum, Discussion Leader:  Future ASP Field Studies



Findings from CHAPS



Berg, Larry:  Initial Results from G-1 Observations During the Cumulus Humilis Aerosol Processing Study



Hostetler, Chris:  Initial Results from the High Spectral Resolution Lidar (HSRL) Observations from CHAPS



Williamson, Ashley:  Future Directions for ASP



End of ASP Science Team Meeting



CHAPS Project Working Group Meeting



End of CHAPS Working Group Meeting





POSTERS



This section lists all posters that were presented at the meeting and provides links to those presentations for which electronic files were provided by the investigators. All available posters have been converted to pdf files.




The Time Evolution of Aerosol Composition at the T1 Ground Site During the MAX-MEX 2006 Field Campaign,
Alexander, M. Lizabeth; Chen Song, YuLong Xie, Xiao-Ying Yu, Jerome D. Fast, Carl M. Berkowitz, Rahul A. Zaveri, Manjula Canagaratna, Timothy B. Onasch, John T. Jayne, Douglas R. Worsnop, Eben Cross, Paul Davidovits, Delphine K. Farmer, Ronald C. Cohen, and Greg Huey


Measurement of the VOC Environment from an Aircraft Platform During an Aerosol-Cloud Interaction Study Near Oklahoma City,
Alexander, M. Lizabeth; Matt Newburn, John Hubbe, Larry Berg, Carl Berkowitz, Yin-Nan Lee, Stephen Spingston, Gunnar Senum, Larry Kleinman, Peter Daum, Elizabeth Andrews, and John Jayne


Aerosol Properties Within and Without Clouds,
Andrews, E.; J. Ogren, J. Allan, K. Bower, H. Coe, B. Corris, M. Flynn, D. Liu, W. Morgan, and P. Williams


Insights into the Growth Process of Secondary Organic Aerosols via Genetic Algorithm Analysis of Polar Nephelometer Scattering Measurements,
Barkey, Brian; Suzanne Paulson, and Albert Chung


Development of a Fixed Frequency Aerosol Albedometer,
Barta, Nick; Danielle Policarpio, Rick DuVall, and Jon Thompson


Optical Properties of Moderately-Absorbing Organic and Mixed Organic/Inorganic Particles at Very High Humidities,
Bond, Tami; and Mark Rood


Optical Analysis of Coated and Uncoated Soot: Data for Global Climate Change Models,
Bueno, Pedro; Jeffrey Stehr, George Mulholland, Michael Zachariah, and Russell Dickerson


Positive Matrix Factor (PMF) Analyses of MCMA Aerosol Mass Spectrometer Data Sets,
Canagaratna, M. R., T. Onasch, S. Herndon, J. Jayne, W. B. Knighton, M. Lizabeth Alexander, Y. N. Lee, I. Ulbrich, J. Kroll, E. Wood, L. Kleinman, S. R. Springston, P. H. Daum, J. L. Jimenez, Q. Zhang, and D. R. Worsnop


Sensitivity of Aerosol Number Concentration and Size to New Particle Formation Mechanism and Primary Emissions in a Continental Scale Chemical Transport Model,
Chang, Lim-Seok; Stephen E. Schwartz, Douglas L. Wright, Ernie R. Lewis, and Robert McGraw


Measurements and Optical Properties of Diesel and Secondary Organic Aerosols,
Chung, A.; B. Barkey, A. Lall, and S. E. Paulson


Single Particle Characterization Using a Light Scattering Module Coupled to a Time-of-Flight Aerosol Mass Spectrometer,
Cross, Eben S.; Timothy B. Onasch, Manjula Canagaratna, Joel Kimmel, Xiao-Ying Yu, M. Lizabeth Alexander, John Jayne, Douglas R. Worsnop, and Paul Davidovits


Photoacoustic Aerosol Optical Property Measurements for ASP: Evidence for Particle Morphology Changes, SOA Formation and Cloud Processing,
Dubey, Manvendra K.; and Claudio Mazzoleni


Simulated Interactions of Aerosols and Stratocumulus for the Pre-VOCALS Model Assessment,
Fast, Jerome; Elaine Chapman, and Weiguo Wang


The Aerosol Modeling Testbed: A Proposed Tool to Facilitate Improved Aerosol Process Modules,
Fast, Jerome; William Gustafson Jr., Elaine Chapman, Douglas Baxter, Georg Grell, and Mary Barth


Airborne High Spectral Resolution Lidar Aerosol Measurements and Comparisons with Transport Models,
Ferrare, Richard; Chris Hostetler, John Hair, Anthony Cook, David Harper, Sharon Burton, Marian Clayton, Mike Obland, Ray Rogers, Jerome Fast, Youhua Tang, Greg Carmichael, Louisa Emmons, Chieko Kittaka, and Brad Pierce


Comparison of Natural Radionuclide Levels, Aerosol Lifetimes, and ngstromAbsorption Coefficients in Mexico City Aerosols,
Gaffney, Jeffrey S.; N. A. Marley, M. Tackett, G. Gunawan, N. C. Sturchio, L. Heraty, N. Martinez, K. Hardy, T. Guilderson


Indirect and Semi-Direct Aerosol Campaign,
Ghan, Steve; Greg McFarquhar, Hans Verlinde, Beat Schmid, Greg McFarquhar, John Hubbe, Debbie Ronfeld, Sarah Brooks, Don Collins, Dan Cziczo, Manvendra Dubey, Greg Kok, Alexei Korolev, Alex Laskin, Paul Lawson, Peter Liu, Claudio Mazzoleni, Ann-Marie McDonald, Greg McFarquhar, Walter Strapp, Alla Zelenyuk, Connor Flynn, Dan Lubin, Mengistu Wolde, David Mitchell, Matthew Shupe, David Turner, Ann Fridlind , Xiaohong Liu, and Shaocheng Xie


Comparison of LES-Simulated MASE Clouds with Observations,
Guo, Huan


The ECPP Hybrid Approach for Aerosols and Trace Gases in MMF Models,
Gustafson, William I., Jr.; Richard C. Easter, Larry K. Berg, and Steven J. Ghan


Effect of Adipic Acid (a Slightly Soluble Organic Substance) Coatings on the CCN Activation of Soluble and Insoluble Particles,
Hings, Silke S.; Eben S. Cross, William C. Wrobel, Douglas R. Worsnop, Paul Davidovits, and Timothy B. Onasch


Direct Measurement of Aerosol Absorption Using Photothermal Interferometry,
Lee, Jeonghoon; and Arthur J. Sedlacek III


CCN Properties During 2005 MASE: Measurement Technique Intercomparison and Chemical Composition Effects,
Lee, Y.-N.; J. Hudson, J. Wang, L. Alexander, J. Jayne, S. Springston, G. Senum, J. Hubbe, L. Kleinman, and P. Daum


Analytic Expressions for Aerosol Light-Scattering Cross Section and Angstrom Exponent,
Lewis, E. R.


Comparisons of Optical Properties of Mexico City Aerosols: T0, T1, and CENICA,
Marley, Nancy


New 3-Laser Photoacoustic Instrument to Measure Aerosol Optical Properties: Gaps We Can Fill for ASP,
Mazzoleni, Claudio; and Manvendra K. Dubey


Theory of Inorganic Nanoparticle Deliquescence/Efflorescence,
McGraw, Robert; and Ernie Lewis


Initial Airborne High Spectral Resolution Lidar Results from CHAPS,
Obland, Michael; Richard Ferrare, John Hair, Anthony Cook, David Harper, Chris Hostetler, Raymond Rogers, Sharon Burton, and Marian Clayton


Fast Measurements of Atmospheric Aerosol Size Distributions Using a Fast Integrated Mobility Spectrometer (FIMS) in Aircraft,
Olfert, Jason; Pramod Kulkarni, and Jian Wang


CHAPS June 23, 2007 Observations and Model Results: A First Look,
Ovtchinnikov, Mikhail; Larry Berg, Carl Berkowitz, Richard Easter, EvgueniKassianov, and Mikhail Pekour


Evaluation of the NASA Langley Research Center Airborne HSRL Extinction Measurements During the MILAGRO Campaign,
Rogers, Raymond; Richard Ferrare, Chris Hostetler, John Hair, Anthony Cook, David Harper, Michael Obland, Sharon Burton, Antony Clarke, Yohei Shinozuka, Phil Russell, Jens Redemann, and John Livingston


Empirical Determination of Heat Capacity, Time Constant, and Sensitivity of Earth's Climate System, and Inverse Calculation of Total Forcing and Aerosol Forcing,
Schwartz, S. E.


Noise Characteristics of the PSAP,
Sedlacek, Arthur J., III; and Stephen R. Springston


Secondary Organic Aerosol Formation from Isoprene + NO3,
Seinfeld, John


Interaction of Turbulence, Clouds, and Aerosol Particles,
Senum, Gunnar; and Peter Daum


TDCIMS Measurements of the Composition of Particles Formed by Nucleation: Results from MAX-Mex,
Smith, James; and Peter McMurry


Hygroscopic Tandem DMA Measurements of Inorganic Nanoparticles,
Smith, Mackenzie; Amanda Mifflin, George Biskos, and Scot T. Martin


Single Particle Black Carbon Measurements During PACDEX,
Subramanian, R.; G. Kok, D. Baumgardner, and C. Twohy


High-Speed Ozone Detection by Solid Phase Chemiluminescence,
Springston, Stephen R; and Arthur J. Sedlacek III


Measuring the Chemical Composition of Soot-Containing Particles using a Novel SP2-AMS Instrument,
Trimborn, A. M.; T. B. Onasch, J. T. Jayne, D. Trimborn, M. R. Canagaratna, J. H. Kroll, L. Williams, D. R. Worsnop, G. L. Kok, D. Baumgardner, E. Cross, S. Hings, and P. Davidovitz [Kolb]


Reactions of Unsaturated and Saturated Organic Aerosol Particles with NO3 Radicals,
Wang, Lin; Aiko Matsunaga, Christen Strollo, Janet Arey, Roger Atkinson, and Paul Ziemann


Enhanced Surface Photochemistry in Chloride-Nitrate Ion Mixtures,
Wingen, Lisa. M.; Amy C. Moskun, Stanley N. Johnson, Jennie L. Thomas, Martina Roeselova, Douglas J. Tobias, and Barbara J. Finlayson-Pitts


Case Studies of Particle Formation Events Observed in Boreal Forests: Implications for Nucleation Mechanisms,
Yu, Fangqun; and Richard Turco


New Particle Formation in the Troposphere: A Global View and a Focus on Chilean Coast,
Yu, Fangqun


Aerosol Flow Tube Studies of Secondary Organic Aerosol Formation through Gaseous NOx and Aqueous Nitrate Ion Photochemistry,
Yu, Yong; Michael Ezell, Stanley Johnson, Lisa Wingen, Amy Moskun, Alla Zelenyuk, Dan Imre, Liz Alexander, Chen Song, and Barbara J. Finlayson-Pitts


Primary and Secondary Organic Carbon Downwind of Mexico City,
Yu, Xiao-Ying; Robert Cary, Nels Laulainen, Carl Berkowitz, Misha Pekour, and Greg Huey


Modeling Gas-Aerosol Processes in the Mexico City Outflow during the 18-19 March 2006 Long Range Transport Episode,
Zaveri, Rahul; M. Lizabeth Alexander, John Ortega, John Hubbe, Paul B. Voss, Tom Hartley, Teresa Campos, David Knapp, Deedee Montzka, Andrew Weinheimer, Wengang Zheng, Frank Flocke, Sasha Madronich, Peter DeCarlo, Jose Jimenez, Lawrence I. Kleinman, Stephen R. Springston, Yin-Nan Lee, Linda J. Nunnermacker, Gunnar I. Senum, Jian Wang, Peter H. Daum, Judy Weinstein-Lloyd, Manjula Canagaratna, and John T. Jayne


Model for Simulating Aerosol Interactions and Chemistry (MOSAIC),
Zaveri, Rahul A.; Richard C. Easter, Jerome D. Fast, and Leonard K. Peters



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Page Maintained By: Judy Williams
Last Rev. 04/07/08