Anne Garnier, Science Systems and Applications, Inc. Hampton, Hampton, VA, United States, Jacques Pelon, CNRS, Paris Cedex 16, France, Nicolas Pascal, AERIS/ICARE, Lille, France, Philippe Dubuisson, Laboratoire d'Optique Atmosphérique - Université de Lille, CNRS, UMR 8518, Villeneuve d'Ascq, France, Ping Yang, Texas A & M University, College Station, TX, United States and David L Mitchell, Desert Research Institute, Reno, NV, United States