Raw Sidescan Sonar Data for Submarine Structures in the Mid-Irish Sea

Raw sidescan sonar data from the CEND 11/08 survey conducted by the Cefas Endeavour research vessel. The survey aimed to identify and delineate Annex 1 habitats, including 'Submarine structures made by leaking gases' and 'Reefs', in the mid-Irish Sea and Solan Bank areas. The dataset is provided by the Government Digital Service under an Open Government Licence.

Use Cases

• Map the extent of 'Submarine structures made by leaking gases' habitats based on acoustic survey data.
• Classify and delineate 'Reef' habitat sub-types using sidescan sonar and groundtruthing data.
• Identify new or undocumented marine habitat types from acoustic signatures.
• Train or validate machine learning models for automated seabed feature detection from sonar data.

Strengths

• Data originates from a dedicated research vessel survey (Cefas Endeavour) with a clear scientific objective.
• Includes groundtruthing, which likely improves the accuracy of habitat classifications derived from acoustic data.
• Focuses on specific, legally recognized Annex 1 habitats under EU conservation directives.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count and dataset size are unknown, which may limit suitability assessment.
• Last update date is unknown; freshness unverified.

Provenance

Source

Government Digital Service

Collection Method

Acoustic data collection via sidescan sonar and groundtruthing from a research vessel survey.

Time Range

null

Freshness

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Geography

Mid-Irish Sea Area of Search and Solan Bank Area of Search