Emily Matthews¹, Tom Bannan², Archit Mehra², Alexander T Archibald³, Huihui Wu², Paul I Williams², James D Lee⁴, Patrick R Veres⁵, Carl Percival⁶, Hugh Coe² and Martin William Gallagher², (1)University of Manchester, Manchester, M13, United Kingdom, (2)University of Manchester, Manchester, United Kingdom, (3)University of Cambridge, Cambridge, United Kingdom, (4)University of York, Department of Chemistry, York, United Kingdom, (5)Earth System Research Laboratory, Chemical Sciences Division, Boulder, CO, United States, (6)NASA Jet Propulsion Laboratory, Pasadena, CA, United States