Limits to parameterizing brown carbon absorption in models

Haviland Forrister1, Jiumeng Liu2, Yuzhong Zhang3, Yuhang Wang1, Jack E Dibb4, Eric M Scheuer5, Bruce E Anderson6, Kenneth Lee Thornhill II7, Dr. Joshua Peter Schwarz, PhD8, Anne Elizabeth Perring9, Jose L Jimenez10, Pedro Campuzano-Jost11, Glenn S Diskin7, Athanasios Nenes12 and Rodney J Weber13, (1)Georgia Institute of Technology Main Campus, School of Earth and Atmospheric Sciences, Atlanta, GA, United States, (2)Pacific Northwest National Laboratory, Richland, WA, United States, (3)Georgia Institute of Technology Main Campus, School of Earth and Atmospheric Sciences, Atlanta, United States, (4)University of New Hampshire Main Campus, Institute for the Study of Earth, Ocean, and Space, Durham, NH, United States, (5)University of New Hampshire, Institute for the Study of Earth, Ocean, and Space, Durham, United States, (6)NASA Langley Research Center, Hampton, VA, United States, (7)NASA Langley Research Center, Hampton, United States, (8)NOAA Boulder, Chemical Sciences Division, Boulder, CO, United States, (9)Colgate University, Hamilton, NY, United States, (10)University of Colorado at Boulder, Dept. of Chemistry and Biochemistry, Boulder, CO, United States, (11)University of Colorado Boulder, Department of Chemistry and Cooperative Institute for Research in Environmental Sciences, Boulder, United States, (12)Georgia Institute of Technology Main Campus, School of Chemical and Biomolecular Engineering, Atlanta, GA, United States, (13)Georgia Institute of Technology Main Campus, Earth and Atmospheric Sciences, Atlanta, GA, United States