A global validation of ERA-Interim integrated water vapor estimates using ground-based GNSS observations

Furqan Ahmed1, Jan Dousa2, Addisu Hunegnaw3, Felix Norman Teferle3 and Richard Bingley4, (1)University of Texas at Austin, Austin, TX, United States, (2)Research Institute of Geodesy, Ondrejov 295, Czech Republic, (3)University of Luxembourg, Luxembourg, Luxembourg, (4)University of Nottingham, Nottingham Geospatial Institute, Nottingham, United Kingdom