1 VERTICAL CLOUD STRUCTURE OF THE 2009 JUPITER IMPACT BASED ON HST/WFC3 OBSERVATIONS 2 S. Pérez-Hoyos 1 , J.F. Sanz-Requena 2 , A. Sánchez-Lavega 1 , M. Wong 3 , H.B. Hammel 4 , 4 G.S. Orton 5 , I. de Pater 3 , A. A. Simon-Miller 6 , J. T. Clarke 7 and K. Noll 6 6 1. Departamento de Física Aplicada I, Escuela T. Superior de Ingeniería, Universidad del País Vasco, Bilbao, Spain. 8 2. Universidad Europea Miguel de Cervantes, Valladolid, Spain 3. Astronomy Department, 601 Campbell Hall, University of California, Berkeley, CA 10 94720, USA. 4. Space Science Institute, 4750 Walnut Avenue, Suite 205, Boulder, CO 80301, USA. 12 5. MS 169-237, Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Dr., Pasadena, CA, 91109, USA. 14 6. NASA Goddard Space Flight Center Greenbelt, MD 20771, USA. 7. Center for Space Physics, Boston University, 957 Commonwealth Ave., Boston, MA 16 02215, USA. 18 Submitted to Icarus, 30 June 2010 20 22 24 26 36 Pages 4 Tables 28 12 Figures 30 32