Elizabeth Asher^1,2, Alexandre Baron³, Michael Todt^1,4, Kate Smith^1,4, Emrys Hall², Alex Fritz^1,2, Sean M Davis⁴, Eric A Ray^1,5, Patrick Cullis², Penny Smale⁶, Richard Querel⁶, Matthew Martinsen⁷, Ghassan Taha⁸, Pengfei Yu⁹, Stephanie Evan^10,11, Jerome F Brioude¹⁰, Paul J. Walter¹², Sergio Luiz Alvarez¹³, James Flynn¹⁴, Gary A Morris², Karen Hepler Rosenlof⁴ and Troy D Thornberry⁴, (1)Cooperative Institute for Research in Environmental Sciences, Boulder, United States, (2)NOAA Global Monitoring Laboratory, Boulder, United States, (3)CIRES, U. of Colorado, Boulder / NOAA Chemical Sciences Laboratory, Boulder, United States, (4)NOAA Chemical Sciences Laboratory, Boulder, United States, (5)NOAA Chemical Sciences Division, Boulder, United States, (6)National Institute of Water & Atmospheric Research (NIWA), Lauder, New Zealand, (7)NOAA Global Monitoring Laboratory, Hilo, United States, (8)Morgan State University, NASA/code 614, Baltimore, MD, United States, (9)CIRES, Boulder, United States, (10)CNRS / Université de La Réunion / Météo-France, Laboratoire de l'Atmosphere et des Cyclones (LACy), Saint-Denis, Reunion, (11)Laboratoire de l’Atmosphère et des Cyclones, Saint-Denis, Reunion, (12)St. Edward's University, Austin, United States, (13)University of Houston, Department of Earth and Atmospheric Sciences, Houston, United States, (14)University of Houston, Houston, United States