Term

Scope Note

Sidescan sonar

A target identified on a sidescan sonar record

Magnetometer

A target identified on a magnetometer record

Sub-Bottom Profiler

A target identified on a sub-bottom profiler record

Multibeam

A target identified on a multibeam sonar (MBES) record

Visual

A target identified from a visual search

Metal Detector

A target identified from a metal detector search

Fishing Fastener

A target identified as a fastener or snag from trawling

Probe

A target identified from probing

Unspecified

An unspecified target, source unknown