The pattern of HCHO and NO2 columns in the downwind area of Seoul during KORUS-AQ campaign.


Yeseul Cho1, Jhoon Kim2, Heesung Chong3, Andrew John Weinheimer4, Alan Fried5, Jay R Herman6, Rokjin Park7, Sebastian Milinski8, Louisa K Emmons9, Scott C. Herndon10 and Ja-Ho Koo2, (1)Yonsei University, Seoul, South Korea, (2)Yonsei University, Department of Atmospheric Sciences, Seoul, Korea, Republic of (South), (3)Atomic and Molecular Physics Division, Center for Astrophysics | Harvard & Smithsonian, Cambridge, United States, (4)National Center for Atmospheric Research, Atmospheric Chemistry Observations and Modeling Laboratory, Boulder, United States, (5)University of Colorado at Boulder, Institute of Arctic and Alpine Research, Boulder, United States, (6)NASA Goddard Space Flight Center, Atmospheric Chemistry and Dynamics Laboratory, Greenbelt, United States, (7)Seoul National University, School of Earth and Environmental Sciences, Seoul, South Korea, (8)University of California Los Angeles, Atmospheric and Oceanic Sciences, Los Angeles, CA, United States, (9)NSF National Center for Atmospheric Research (NSF NCAR), Atmospheric Chemistry Observations & Modeling Laboratory (ACOM), Boulder, United States, (10)Aerodyne Research, Inc., Billerica, MA, United States