1. Earth Observation Sciences, Department of Physics and Astronomy University of Leicester Leicester UK
2. Institute for Geophysics and Meteorology University of Cologne Cologne Germany
3. National Center for Earth Observation University of Leicester Leicester UK
4. Department of Atmospheric Sciences University of Illinois at Urbana‐Champaign Urbana IL USA
5. Jet Propulsion Laboratory California Institute of Technology Pasadena CA USA
6. Environmental Remote Sensing Laboratory École Polytechnique Fédérale de Lausanne Lausanne Switzerland
7. National Center for Atmospheric Research Boulder CO USA