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Abstract: Assessing long-term variability in polar motion excitation using C21, S21 coefficients from hybrid SLR+DORIS solutions and hydrological models (AGU25)

Assessing long-term variability in polar motion excitation using C21, S21 coefficients from hybrid SLR+DORIS solutions and hydrological models

Jolanta Nastula1, Justyna Śliwińska-Bronowicz1, Malgorzata Wińska2, Anno Löcher3, Jürgen Kusche4 and Helena Gerdener5, (1)Space Research Centre of Polish Academy of Sciences, Warsaw, Poland, (2)Warsaw University of Technology, Faculty of Civil Engineering, Warsaw, Poland, (3)University of Bonn, Institute of Geodesy and Geoinformation (IGG), Bonn, Germany, (4)University of Bonn, Institute of Geodesy and Geoinformation, Bonn, Germany, (5)University of Bonn, Bonn, Germany