Vallée de la Sionne Snow Avalanche No. 20243024: High-speed camera, optical velocity and GEODAR radar data

This repository hosts data from Vallée de la Sionne Snow Avalanche No. 20243024, including concentration and velocity data from high-speed images, optical velocity measurements, GEODAR radar data, pressure data, panoramic images, and videos. These datasets are described in the following publication: I. Calic, F. Coletti, B. Sovilla under review "First Direct Observations of Internal Flow Structures in a Powder Snow Avalanche: Turbulence, Instability and Particle Distribution" submitted to JGR: Earth Surface. This dataset should be cited, together with the publication, as: I. Calic, F. Coletti, P. Huguenin, A. Köhler, B. Sovilla, Vallée de la Sionne Snow Avalanche No. 20243024: High-speed image, optical velocity and GEODAR radar data. Zenodo. https://10.5281/zenodo.17104410 Information on the data can be found in the Readme file.