Substantial part of this study was done while worked at: Laboratory for Terrestrial Physics, NASA Goddard Space Flight Center, Greenbelt, MD, USA

Laboratoire de Optique Atmosphérique, Université de Lille 1/CNRS, Villeneuve d 'Ascq, France

Science Systems and Applications, Inc., Lanham, MD, USA

Laboratory for Terrestrial Physics, NASA Goddard Space Flight Center, Greenbelt, MD, USA

Laboratory for Atmospheres, NASA Goddard Space Flight Center, Greenbelt, MD, USA

Laboratory for Atmospheres, NASA Goddard Space Flight Center, Greenbelt, MD, USA

Geophysical Fluid Dynamics Laboratory, NOAA, Princeton, NJ, USA

Laboratory for Atmospheres, NASA Goddard Space Flight Center, Greenbelt, MD, USA

Geophysical Jet Propulsion Laboratory, Pasadena, CA, USA

Science Systems and Applications, Inc., Lanham, MD, USA

Laboratory for Terrestrial Physics, NASA Goddard Space Flight Center, Greenbelt, MD, USA