Wei Wu¹, Greg M McFarquhar¹, Emma Jarvinen², Martin Schnaiter³, Fritz Waitz⁴ and Jeffrey L Stith⁵, (1)Cooperative Institute for Mesoscale Meteorological Studies, University of Oklahoma, Norman, OK, United States, (2)National Center for Atmospheric Research, Boulder, United States, (3)Karlsruhe Institute of Technology, Institute of Meteorology and Climate Research, Atmospheric Aerosol Research (IMK-AAF), Karlsruhe, Germany, (4)Karlsruhe Institute of Technology, Institute of Meteorology and Climate Research, Karlsruhe, Germany, (5)NCAR Rsch Aviation Facility, Broomfield, CO, United States