Robert R Nelson¹, Annmarie Eldering¹, Ryan Pavlick², Thomas P Kurosu¹, Eric A Kort³, Tomohiro Oda⁴, Ray Nassar⁵, Chris O'Dell⁶, Thomas Taylor⁶, Peter Somkuti⁶, Brendan Fisher¹, Aronne J Merrelli⁷, David Crisp⁸ and Matthäus Kiel¹, (1)Jet Propulsion Laboratory, Pasadena, CA, United States, (2)NASA Jet Propulsion Laboratory, Pasadena, CA, United States, (3)University of Michigan Ann Arbor, Climate and Space Sciences and Engineering, Ann Arbor, MI, United States, (4)Universities Space Research Association/Goddard Space Flight Center, Greenbelt, MD, United States, (5)Environment and Climate Change Canada, Climate Research Division, Toronto, ON, Canada, (6)Cooperative Institute for Research in the Atmosphere, Fort Collins, CO, United States, (7)University of Wisconsin Madison, Madison, WI, United States, (8)Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, United States