Isis remotely-operated vehicle (ROV) bathymetry data in Marguerite Trough, Antarctica, from James Clark Ross cruise JR157, 2007

• Main Authors: Dowdeswell, Julian, Larter, Robert, Noormets, Riko, Griffiths, Gwyn, Hogan, Kelly
• Format: Text
• Language: English
• Published: Natural Environment Research Council 2021
• Subjects: Marguerite; Kongsberg; Antarc*; Antarctica
• Online Access: https://eprints.soton.ac.uk/457086/

Quality of the multibeam bathymetric data was variable with some pervasive issues relating to vehicle motion (pitch/roll artefacts) and positioning during acquisition. Position error of the ROV exceeded the possible bathymetric grid size. The Isis ROV used ultra-short baseline (USBL) to obtain frequ...