Name: Processed Acoustic Backscatter, Sidescan and Swath Bathymetry Data (EM302) from the Cook Islands Archipelago, acquired during E/V Nautilus expedition NA176 (2025)
Published: 2026
License: Creative Commons Attribution 4.0 International Public License [CC BY 4.0]

Citation:

OET Data Manager (2026), Processed Acoustic Backscatter, Sidescan and Swath Bathymetry Data (EM302) from the Cook Islands Archipelago, acquired during E/V Nautilus expedition NA176 (2025). Marine Geoscience Data System (MGDS). doi:10.60521/333043

Title:

Processed Acoustic Backscatter, Sidescan and Swath Bathymetry Data (EM302) from the Cook Islands Archipelago, acquired during E/V Nautilus expedition NA176 (2025)

Abstract:

This data set was acquired with a Kongsberg EM302 Multibeam Sonar during E/V Nautilus expedition NA176 conducted in 2025. These data files are of MBSystem-compatible format and include Acoustic Backscatter, Sidescan and Swath Bathymetry data that were processed after acquisition. This data was processed by Ocean Exploration Trust and was included in the Global Multi-Resolution Topography (GMRT) Synthesis (version 4.5.1).

Creator(s):

OET Data Manager

Date Available:

2026-08-28

Date Created:

2026-08-28

Data Type(s):

Backscatter:Acoustic

Bathymetry:Swath

Sidescan

Resource Type:

Dataset

File Format(s):

application/octet-stream

Data Curated by:

Marine Geoscience Data System (MGDS)

Version:

Language:

License:

Creative Commons Attribution 4.0 International Public License [CC BY 4.0] URI: https://creativecommons.org/licenses/by/4.0/

Data DOI: 10.60521/333043

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