Rebecca Mesburis¹, Seonsik Yun², Doug A Day², Pedro Campuzano Jost¹, Melissa Morris¹, Matthew Shulman¹, Anne V Handschy², Rileigh Robertson³, Andre Schaum¹, Sofie Schwink³, Qing Ye⁴, Kelvin Bates⁵, Marina Vance^3,5, Joost A de Gouw² and Jose L. Jimenez², (1)University of Colorado Boulder, Department of Chemistry and Cooperative Institute for Research in Environmental Sciences, Boulder, United States, (2)University of Colorado Boulder, Department of Chemistry, Boulder, United States, (3)University of Colorado Boulder, Environmental Engineering Program, Boulder, United States, (4)National Center for Atmospheric Research, Boulder, United States, (5)University of Colorado Boulder, Department of Mechanical Engineering, Boulder, United States