Aerosol Optical Extinction during the Front Range Air Pollution and Photochemistry Experiment (FRAPPE) 2014 Summertime Field Campaign, Colorado U.S.A.

Justin Hernandez Dingle1, Kennedy-kiet T Vu1, Roya Bahreini2, Eric C Apel3, Teresa Lynn Campos4, Christopher A Cantrell5, Ronald C Cohen6, Carlena J Ebben7, Frank M Flocke4, Alan Fried8, Scott C. Herndon9, Alan J Hills4, Rebecca S Hornbrook4, L Gregory Huey10, Lisa Kaser3, Lee Mauldin11, Denise D Montzka12, John B Nowak13, Dirk Richter14, Joseph R Roscioli15, Stephen Shertz12, Meghan H Stell12, David Tanner16, Geoffrey S Tyndall17, James Walega14, Petter Weibring14 and Andrew John Weinheimer18, (1)University of California Riverside, Riverside, CA, United States, (2)University of California Riverside, Environmental Sciences, Riverside, United States, (3)National Center for Atmospheric Research, Boulder, United States, (4)National Center for Atmospheric Research, Atmospheric Chemistry Observations & Modeling Laboratory, Boulder, United States, (5)Univ of Colorado, Boulder, CO, United States, (6)University of California, Berkeley, Department of Chemistry, Berkeley, United States, (7)University of California Berkeley, Berkeley, CA, United States, (8)Institute of Arctic and Alpine Research, University of Colorado, Boulder, CO, United States, (9)Aerodyne Research, Inc., Billerica, MA, United States, (10)Georgia Institute of Technology Main Campus, Atlanta, GA, United States, (11)University of Colorado Boulder, ATOC, Boulder, United States, (12)National Center for Atmospheric Research, Boulder, CO, United States, (13)NASA Langley Research Center, Hampton, VA, United States, (14)University of Colorado at Boulder, Institute of Arctic and Alpine Research, Boulder, United States, (15)Aerodyne Research Inc., Billerica, United States, (16)Georgia Institute of Technology Main Campus, School of Earth and Atmospheric Sciences, Atlanta, United States, (17)Natl Ctr Atmospheric Research, Boulder, CO, United States, (18)National Center for Atmospheric Research, Atmospheric Chemistry Observations and Modeling Laboratory, Boulder, United States