John D'Alessandro, University of Oklahoma Norman Campus, Norman, CA, United States, Greg M McFarquhar, Cooperative Institute for Mesoscale Meteorological Studies, University of Oklahoma, Norman, OK, United States, Wei WU, Cooperative Institute for Mesoscale Meteorological Studies, Norman, United States, Jeffrey L Stith, NCAR Rsch Aviation Facility, Broomfield, CO, United States, Martin Schnaiter, Karlsruhe Institute of Technology, Institute of Meteorology and Climate Research, Atmospheric Aerosol Research (IMK-AAF), Karlsruhe, Germany and Emma Jarvinen, National Center for Atmospheric Research, Boulder, United States