The observations of leonardo glider on preconvex17 deployment (South Adriatic) are distributed in 4 files: - EGO NetCDF time-series (data, metadata, derived sea water current) - NetCDF profiles extracted from the above time-series - Raw data - JSON metadata used by the decoder The following parameters are provided : - Concentration of coloured dissolved organic matter in sea water - Chlorophyll-A signal from fluorescence sensor - Particle backscattering at 700 nanometers - Temperature, conductivity and pressure - Dissolved Oxygen