| Project: | |
| Instrument: | SeaBeam 2112 |
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Atlantis |
| Chief Scientist: | Von Damm, K. University of New Hampshire |
| Source Organization: | Woods Hole Oceanographic Institution (WHOI) |
| Start Date: | 2004-03-15 |
| End Date: | 2004-04-01 |
Multibeam Bathymetry

| Project: | |
| Instrument: | SeaBeam 2112 |

| Number of Files: | 6 |
| Number of Records: | 13317 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 2010867 | 100% |
| Number of Good Beams | 1660808 | 82.59% |
| Number of Zero Beams | 350059 | 17.41% |
| Number of Flagged Beams | 0 | 0% |

| Total Time: | 35.2113 hours |
| Total Track Length: | 585.1431 km |
| Average Speed: | 16.618 km/hr (8.9730 knots) |

| Northern Extent: | 14.883317 |
| Southern Extent: | 9.451549 |
| Western Extent: | -104.5478 |
| Eastern Extent: | -104.11002 |

| Minimum Sonar Depth | 0 | Maximum Sonar Depth | 0 |
| Minimum Altitude | 2476.2 | Maximum Altitude | 3521.5 |
| Minimum Depth | 1729.3 | Maximum Depth | 3529.3 |
File Information

| Files | File Size | Description |
|---|---|---|
| at11l09.sb.20040321.raw.mb41.gz | 18.46MB | SeaBeam 2100 series vender format |
| at11l09.sb.20040327.raw.mb41.gz | 5.45MB | SeaBeam 2100 series vender format |
| at11l09.sb.20040330.raw.mb41.gz | 277.6KB | SeaBeam 2100 series vender format |
| at11l09.sb.20040331.raw.mb41.gz | 56.41MB | SeaBeam 2100 series vender format |
| at11l09.sb.20040401.raw.mb41.gz | 2.50MB | SeaBeam 2100 series vender format |

| Files | File Size | Description |
|---|---|---|
| AT11L09_Multibeam.xml | NGDC created ISO metadata |