| Data types | Single Beam |
|---|---|
| Format | ASCII ESRI GRID |
| Amount | 757 KB |
| Activity | Equipment |
|---|---|
| 2014-324-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. |