1. LEGOS, Université de Toulouse, CNES, CNRS, IRD, UPS, Toulouse, France
2. IGE, Université Grenoble Alpes, CNRS, IRD, Grenoble INP, Grenoble, France
3. Laboratory of Hydraulics, Hydrology and Glaciology (VAW), ETH Zürich, Zürich, Switzerland
4. Laboratory of Hydraulics, Hydrology and Glaciology (VAW), ETH Zürich, Switzerland
5. Université Grenoble Alpes, INRAE, UR ETNA, Grenoble, France