| Project: | |
| Instrument: | SeaBeam |
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Discoverer |
| Chief Scientist: | Embley, Robert W. US National Oceanic and Atmospheric Administration/ NOS |
| Source Organization: | National Oceanic and Atmospheric Administration (NOAA) |
| Start Date: | 1993-07-10 |
| End Date: | 1993-08-03 |
Multibeam Bathymetry

| Project: | |
| Instrument: | SeaBeam |

| Number of Files: | 12 |
| Number of Records: | 34208 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 649952 | 100% |
| Number of Good Beams | 490964 | 75.54% |
| Number of Zero Beams | 158988 | 24.46% |
| Number of Flagged Beams | 0 | 0% |

| Total Time: | 49.4855 hours |
| Total Track Length: | 1002.8012 km |
| Average Speed: | 20.265 km/hr (10.9422 knots) |

| Northern Extent: | 46.6853 |
| Southern Extent: | 46.0375 |
| Western Extent: | -130.0033 |
| Eastern Extent: | -129.446 |

| Minimum Sonar Depth | 0 | Maximum Sonar Depth | 0 |
| Minimum Altitude | 0 | Maximum Altitude | 2772 |
| Minimum Depth | 1661 | Maximum Depth | 2789 |
File Information

| Files | File Size | Description |
|---|---|---|
| 93191-1030.gps | 250.0KB | URI Sea Beam from VAX |
| 93191-1608.gps | 374.0KB | URI Sea Beam from VAX |
| 93192-0021.gps | 0.93MB | URI Sea Beam from VAX |
| 93193-1505.gps | 289.0KB | URI Sea Beam from VAX |
| 93197-1001.gps | 413.5KB | URI Sea Beam from VAX |
| 93201-1630.gps | 259.5KB | URI Sea Beam from VAX |
| 93206-2343.gps | 87.5KB | URI Sea Beam from VAX |
| 93207-2324.gps | 59.5KB | URI Sea Beam from VAX |
| 93213-0629.gps | 140.0KB | URI Sea Beam from VAX |
| 93214-0932.gps | 305.5KB | URI Sea Beam from VAX |
| 93215-0537.gps | 293.0KB | URI Sea Beam from VAX |

| Files | File Size | Description |
|---|---|---|
| DI9302_Multibeam.xml | NCEI created ISO metadata |