Vivienne Payne¹, Susan Sund Kulawik², Emily V Fischer³, Kevin W. Bowman¹, Helen Marie Worden⁴, Gene L Francis⁵, Karen Cady-Pereira⁶, Frank M Flocke⁵, Jakob Lindaas³, Ilana B Pollack⁷ and Teresa Lynn Campos⁵, (1)NASA Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, United States, (2)Bay Area Environmental Research Institute/NASA Ames Research Center, Mountain View, CA, United States, (3)Colorado State University, Atmospheric Science, Fort Collins, CO, United States, (4)National Center for Atmospheric Research, Atmospheric Chemistry Observations & Modeling Laboratory, Boulder, CO, United States, (5)National Center for Atmospheric Research, Boulder, CO, United States, (6)Atmospheric and Environmental Research, Lexington, MA, United States, (7)Colorado State University, Atmospheric Science Department, Ft. Collins, CO, United States