| Project: | |
| Instrument: | SeaBeam |
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Atlantis II |
| Chief Scientist: | Deming, Jody W.; Delaney, John |
| Source Organization: | University of Rhode Island (URI) |
| Start Date: | 1987-10-09 |
| End Date: | 1987-10-16 |
Multibeam Bathymetry

| Project: | |
| Instrument: | SeaBeam |

| Number of Files: | 9 |
| Number of Records: | 78935 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 1496858 | 100% |
| Number of Good Beams | 1125144 | 75.17% |
| Number of Zero Beams | 371714 | 24.83% |
| Number of Flagged Beams | 0 | 0% |

| Total Time: | 182.9414 hours |
| Total Track Length: | 2305.4071 km |
| Average Speed: | 12.602 km/hr (6.8045 knots) |

| Northern Extent: | 48.45052 |
| Southern Extent: | 44.676315 |
| Western Extent: | -130.52731 |
| Eastern Extent: | -124.19175 |

| Minimum Sonar Depth | 0 | Maximum Sonar Depth | 0 |
| Minimum Altitude | 0 | Maximum Altitude | 3002 |
| Minimum Depth | 74 | Maximum Depth | 3018 |
File Information

| Files | File Size | Description |
|---|---|---|
| cb87oct09.rc01.mb15 | 0.65MB | URI Sea Beam from VAX |
| cb87oct10.rc00.mb15 | 1.54MB | URI Sea Beam from VAX |
| cb87oct11.rc00.mb15 | 0.94MB | URI Sea Beam from VAX |
| cb87oct12.rc00.mb15 | 0.96MB | URI Sea Beam from VAX |
| cb87oct13.rc00.mb15 | 0.84MB | URI Sea Beam from VAX |
| cb87oct14.rc00.mb15 | 0.97MB | URI Sea Beam from VAX |
| cb87oct15.rc00.mb15 | 1.08MB | URI Sea Beam from VAX |
| cb87oct16.rc01.mb15 | 0.74MB | URI Sea Beam from VAX |

| Files | File Size | Description |
|---|---|---|
| AII8L22_Multibeam.xml | NCEI created ISO metadata |