Atmospheric Gas-Phase and Aerosol Chemistry over the Southeastern United States I

Wednesday, 17 December 2014: 8:00 AM-10:00 AM
Primary Convener:  Daniel J. Jacob, Harvard University, School of Engineering and Applied Sciences, Cambridge, MA, United States
Co-conveners:  Annmarie Carlton, Harvard University, Cambridge, MA, United States, Joost A De Gouw, NOAA Earth System Research Lab, Boulder, CO, United States and Jochen Stutz, UCLA, Los Angeles, CA, United States

Abstracts Submitted to this Session:

8:00 AM
Context of aerosol chemistry over the Southeast United States
Daniel M Murphy, Earth System Research Laboratory, CSD, Boulder, CO, United States
8:15 AM
New Constraints On The Mechanism Of Isoprene Oxidation By OH: Laboratory And Field Observations For DC3, SOAS, And SEAC4RS
Paul O Wennberg, John Crounse, Jason Michael St Clair, Tran Nguyen and Alex Teng, California Institute of Technology, Pasadena, CA, United States
8:30 AM
Isoprene Chemistry in the Southeastern United States Constrained By GEOS-Chem Chemical Transport Model Interpretation of Aircraft Observations from the 2013 NASA SEAC4rs Campaign
Jenny A Fisher1, Daniel J. Jacob2, Katherine Travis3, Ronald C Cohen4, Alan Fried5, Thomas F Hanisco6, Jingqiu Mao7, Paul O Wennberg8, John Crounse8, Jason Michael St Clair8, Alex Teng8, Armin Wisthaler9, Tomas Mikoviny9, Patrick S Kim3, Eloise A Marais3, Christopher E Miller3, Fabien Paulot3, Karen Yu3, Lei Zhu3, Robert Yantosca3 and Melissa Payer Sulprizio3, (1)University of Wollongong, Wollongong, Australia, (2)Harvard University, School of Engineering and Applied Sciences, Cambridge, MA, United States, (3)Harvard University, Cambridge, MA, United States, (4)University of California Berkeley, Berkeley, CA, United States, (5)University of Colorado at Boulder, Boulder, CO, United States, (6)NASA GSFC, Greenbelt, MD, United States, (7)Princeton University, Princeton, NJ, United States, (8)California Institute of Technology, Pasadena, CA, United States, (9)University of Oslo, Oslo, Norway
8:45 AM
Atmospheric Oxidation in a Southeastern US Forest: Sensitivity of Differences Between Modeled and Measured Hydroxyl (OH) to Model Mechanism and Inputs
William H Brune, Philip Allen Feiner, Li Zhang and David O Miller, Pennsylvania State University Main Campus, University Park, PA, United States
9:00 AM
Isoprene chemistry in an urban area at the edge of the Ozarks: Observations from the SLAQRS campaign
Munkhbayar Baasandorj1, Dylan B Millet1, Lu Hu1, Brent J Williams2 and Dhruv Mitroo2, (1)University of Minnesota, Saint Paul, MN, United States, (2)Washington University in St Louis, St. Louis, MO, United States
9:15 AM
SOA Precursors: A Comparison of Semi-Volatile and Water Soluble Organic Gases During SOAS
Neha Sareen, Ann Marie G Carlton and Barbara J Turpin, Rutgers University New Brunswick, New Brunswick, NJ, United States
9:30 AM
HOx Radical Behavior in Urban, Biogenic and Mixed Environments
Christopher A Cantrell, Lee Mauldin, Nicholas Schardt and Anondo Mukherjee, University of Colorado at Boulder, Boulder, CO, United States
9:45 AM
Tropospheric HONO Distribution and Chemistry in the Southeastern U.S.
Xianliang Zhou1, Chunxiang Ye1, Dennis Pu2, Jochen Stutz3, James Festa3, Max Spolaor3, Andrew John Weinheimer4, Teresa Lynn Campos5, Julie Anne Haggerty6, Christopher A Cantrell7, Lee Mauldin7, Alex B Guenther8, Rebecca S Hornbrook4, Eric C Apel5 and Jorgen B Jensen9, (1)Wadsworth Center, Albany, NY, United States, (2)SUNY at Albany, Albany, NY, United States, (3)University of California Los Angeles, Los Angeles, CA, United States, (4)NCAR, Boulder, CO, United States, (5)National Center for Atmospheric Research, Boulder, CO, United States, (6)Natl Ctr Atmospheric Res, Boulder, CO, United States, (7)Univ of Colorado, Boulder, CO, United States, (8)Pacific Northwest National Laboratory, Richland, WA, United States, (9)NCAR Researc Aviation Facility, Broomfield, CO, United States
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