GEOdetic Data assimilation and EStimation of references for climate change InvEstigation. An overall presentation of the French GEODESIE project

Samuel Nahmani1, David Coulot1,2, Richard Biancale3, Christian Bizouard4, Pascal Bonnefond4, Sébastien Bouquillon4, Xavier Collilieux5, Florent Deleflie2, Bruno Garayt6, Sébastien Bernard Lambert4, Sébastien Laurent-Varin3, Jean-charles Marty3, Flavien Mercier3, Laurent Metivier1, Benoit Meyssignac7, Arnaud Pollet1, Paul Rebischung1, Franck Reinquin3, Jean-Yves Richard4, Franck Tertre5, Guy Woppelmann8 and the GEODESIE Project Team, (1)LASTIG LAREG, IGN, ENSG, Univ Paris Diderot, Sorbonne Paris Cité, F-75013 Paris, France, (2)IMCCE, Observatoire de Paris, PSL Research University, CNRS, Sorbonne Universités, UPMC Univ. Paris 06, LNE, Paris, France, (3)GET-CNES, OMP, Toulouse, France, (4)SYRTE, Observatoire de Paris, PSL Research University, CNRS, Sorbonne Universités, UPMC Univ. Paris 06, LNE, Paris, France, (5)IGN, ENSG, Champs-sur-Marne, France, (6)IGN, SGN, Saint-Mandé, France, (7)LEGOS-CNES, OMP, Toulouse, France, (8)LIENSs, Université de la Rochelle-CNRS, La Rochelle, France