Context Images for Venus Express Radio Occultations: a Search for a Dynamical-Convective Origin of Cloud-top UV Contrasts

M Roos-Serote1, Colin F Wilson2, Ryan MacDonald2, Silvia Tellmann3, Bernd Häusler4, Yeon Joo Lee5 and Igor Khatuntsev6, (1)University of Michigan Ann Arbor, Ann Arbor, MI, United States, (2)University of Oxford, Oxford, United Kingdom, (3)University of Cologne; Rheinisches Institut fuer Umweltforschung (RIU), Department of Planetary Research, Cologne, Germany, (4)Bundeswehr University Munich, Institute of Space Technology and Space Applications, Munich, Germany, (5)JAXA Japan Aerospace Exploration Agency, Sagamihara, Japan, (6)Space Research Institute, Moscow, Russia