| Project: | |
| Instrument: | SeaBeam |
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | NOAA Ship DISCOVERER (R102) |
| Chief Scientist: | Hammond, Stephen R.; Embley, Robert W.; Fox, Christopher G. US National Oceanic and Atmospheric Administration/ National Ocean Service (NOS) |
| Source Organization: | National Oceanic and Atmospheric Administration (NOAA) |
| Start Date: | 1986-05-15 |
| End Date: | 1986-07-22 |
Multibeam Bathymetry

| Project: | |
| Instrument: | SeaBeam |

| Number of Files: | 3 |
| Number of Records: | 38445 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 730455 | 100% |
| Number of Good Beams | 538664 | 73.74% |
| Number of Zero Beams | 191791 | 26.26% |
| Number of Flagged Beams | 0 | 0% |

| Total Time: | 81.085 hours |
| Total Track Length: | 1442.5672 km |
| Average Speed: | 17.791 km/hr (9.6064 knots) |

| Northern Extent: | 46.453197 |
| Southern Extent: | 40.5726 |
| Western Extent: | -129.7392 |
| Eastern Extent: | -127.2742 |

| Minimum Sonar Depth | 0 | Maximum Sonar Depth | 0 |
| Minimum Altitude | 1522 | Maximum Altitude | 3396 |
| Minimum Depth | 1521 | Maximum Depth | 3418 |
File Information

| Files | File Size | Description |
|---|---|---|
| escanaba.gps | 3.57MB | URI Sea Beam from VAX |
| holiday.gps | 188.0KB | URI Sea Beam from VAX |

| Files | File Size | Description |
|---|---|---|
| RP15DI86_Multibeam.xml | NCEI created ISO metadata |