A14B
Atmospheric Oxidation Capacity Constraints: Laboratory Investigations, Field and Remote Sensing Observations, and Modeling Studies II

Monday, 14 December 2015: 16:00-18:00
3004 (Moscone West)
Primary Conveners:  Yasin F Elshorbany, NASA Goddard Space Flight Center, Greenbelt, MD, United States
Conveners:  Bryan N Duncan, NASA Goddard Space Flight Center, Greenbelt, MD, United States, Thomas F Hanisco, NASA GSFC, Greenbelt, MD, United States and Philip S Stevens, Indiana Univ, Bloomington, IN, United States
Chairs:  Yasin F Elshorbany1, Thomas F Hanisco1, Bryan N Duncan1 and Philip S Stevens2, (1)NASA Goddard Space Flight Center, Greenbelt, MD, United States(2)Indiana Univ, Bloomington, IN, United States
OSPA Liaisons:  Glenn M Wolfe, NASA Goddard Space Flight Center, Greenbelt, MD, United States
16:00
A14B-01
Buffering Mechanism of the Atmospheric Oxidation Capacity (Invited) (70416)
Johannes Lelieveld, Max Planck Institute for Chemistry, Mainz, Germany; Cyprus Institute, Nicosia, Cyprus
16:15
A14B-02
Can we use ground-based measurements of HCFCs and HFCs to derive their emissions, lifetimes, and the global OH abundance? (73700)
Qing Liang, NASA Goddard Space Flight Center, Greenbelt, MD, United States, Martyn Chipperfield, University of Leeds, Leeds, United Kingdom, John S Daniel, NOAA Boulder, Boulder, CO, United States, James B Burkholder, NOAA Camp Springs, Camp Springs, MD, United States and Matthew L Rigby, University of Bristol, Bristol, United Kingdom
16:30
A14B-03
Attributing Methane and Ozone Radiative Forcing to Changes in Precursor Emissions: Constraints on Atmospheric Oxidation from Multiple Satellite Instruments and Adjoint Sensitivity Analysis (80997)
Thomas W Walker1, Kevin W Bowman2, Junjie Liu3, Zhe Jiang2, Lok N Lamsal4 and Alexander J. Turner5, (1)University of Toronto, Physics, Toronto, ON, Canada, (2)Jet Propulsion Laboratory, Pasadena, CA, United States, (3)NASA Jet Propulsion Laboratory, Pasadena, CA, United States, (4)Universities Space Research Association Columbia, Columbia, MD, United States, (5)Harvard University, Cambridge, MA, United States
16:45
A14B-04
Factors controlling global tropospheric ozone: roles of isoprene chemistry, tropospheric halogen chemistry, convection, and lightning NOx sources (73306)
Lu Hu1, Daniel J. Jacob1, Yi Zhang1,2, Xiong Liu3 and Lin Zhang2, (1)Harvard University, School of Engineering and Applied Sciences, Cambridge, MA, United States, (2)Peking University, Beijing, China, (3)Harvard-Smithsonian Center for Astrophysics, Cambridge, MA, United States
17:00
A14B-05
Using New Observations from TES to Evaluate the Contribution of Fires to Peroxyacetyl Nitrate (PAN) over North America and Asia (Invited) (73584)
Emily V Fischer, Colorado State University, Fort Collins, CO, United States
17:15
A14B-06
Observational Constraints on Glyoxal Production from Isoprene Oxidation and Its Contribution to Organic Aerosol Over the Southeast United States (81283)
Jingyi Li1, Jingqiu Mao1, Kyung-Eun Min2, Rebecca A Washenfelder3, Steven S Brown3, Jennifer Kaiser4, Frank N Keutsch5, Glenn M Wolfe6, Thomas F Hanisco6, Ilana B Pollack7, Thomas B Ryerson7, Martin Graus8, Jessica Gilman9, Brian M Lerner3, Carsten Warneke3, Joost A De Gouw10, Ann M Middlebrook3, Barron H Henderson11, Vaishali Naik12, Fabien Paulot5 and Larry Wayne Horowitz13, (1)Princeton University, Princeton, NJ, United States, (2)Organization Not Listed, Washington, DC, United States, (3)NOAA Boulder, Boulder, CO, United States, (4)University of Wisconsin- Madison, Madison, WI, United States, (5)Harvard University, Cambridge, MA, United States, (6)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (7)NOAA, Boulder, CO, United States, (8)Cooperative Institute for Research in Environmental Sciences, Boulder, CO, United States, (9)NOAA ESRL, Boulder, CO, United States, (10)NOAA Earth System Research Lab, Boulder, CO, United States, (11)University of Florida, Ft Walton Beach, FL, United States, (12)UCAR/GFDL, Princeton, NJ, United States, (13)Geophysical Fluid Dynamics Laboratory, Princeton, NJ, United States
17:30
A14B-07
Uncertainties in Isoprene Photochemistry and Emissions: Implications for the Oxidative Capacity of Past and Present Atmospheres and for Climate Forcing Agents (66486)
Pattanun Achakulwisut, Harvard University, Department of Earth and Planetary Sciences, Cambridge, MA, United States, Loretta J. Mickley, Harvard University, Cambridge, MA, United States, Lee T Murray, NASA Goddard Institute for Space Studies, New York, NY, United States, Amos P. K. Tai, Chinese University of Hong Kong, Earth System Science Programme, Hong Kong, Hong Kong, Jed O Kaplan, University of Lausanne, Institute of Earth Surface Dynamics, Lausanne, Switzerland and Becky Alexander, University of Washington Seattle Campus, Seattle, WA, United States
17:45
A14B-08
Uncertainties in Biogenic Sources and Sinks and Their Relevance for the Global Acetone Budget (65172)
Jared Brewer1, Emily V Fischer2, A R Ravishankara3 and Matthew Bishop2, (1)NOAA Washington DC, Washington, DC, United States, (2)Colorado State University, Atmospheric Science, Fort Collins, CO, United States, (3)Colorado State University, Fort Collins, CO, United States
 
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