Bathymetry of the Prêcheur river mouth ( Martinique, January 2023)

Bathymetry of the mouth of Prêcheur river in Martinique was carried out using the Teledyne T50 multibeam system, offering a 50 cm grid. The survey employed RTK positioning, followed by GNSS/INS post-processing to achieve PPK positioning accurate to +- 4 cm using Qinertia software. MBES : Teledyne T50-P INS : SBG APOGEE GNSS : Verostar Tallysman antenna Celerity profile : AML BASE X2 Vertical reference : Géoïde RAMART2016