Peter Michael Hoor¹, Luis Millan², Irina V Petropavlovskikh³, Harald Boenisch⁴, Robert P Damadeo⁵, Michaela Imelda Hegglin⁶, Daniel Kunkel⁷, Thierry Leblanc⁸, Gloria L Manney⁹, Kaley A Walker¹⁰ and Andreas Zahn⁴, (1)Johannes Gutenberg University of Mainz, Institute for Atmospheric Physics, Mainz, Germany, (2)JPL, Pasadena, CA, United States, (3)Cooperative Institute for Research in Environmental Sciences, Boulder, CO, United States, (4)Karlsruhe Institute of Technology, Karlsruhe, Germany, (5)NASA Langley Research Center, Hampton, VA, United States, (6)Unversity of Reading, Reading, United Kingdom, (7)Johannes Gutenberg University of Mainz, Mainz, Germany, (8)Jet Propulsion Laboratory, Pasadena, CA, United States, (9)NorthWest Research Associates, Inc, Socorro, NM, United States, (10)University of Toronto, Department of Physics, Toronto, ON, Canada