| Data types | Single Beam |
|---|---|
| Format | comma-delimited text; |
| Amount | 304 KB |
| Activity | Equipment |
|---|---|
| 2014-303-FA | Singlebeam Echosounder A singlebeam echosounder is a widely used hydrographic instrument for measuring water depth by sending a single acoustic pulse directly downward and recording the time it takes for the echo to return from the seabed. |