| Project: | Transit |
| Instrument: | SeaBeam 2112 |
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Atlantis |
| Chief Scientist: | None |
| Source Organization: | Rolling Deck to Repository |
| Start Date: | 2010-12-15 |
| End Date: | 2010-12-19 |
Multibeam Bathymetry

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

| Number of Files: | 12 |
| Number of Records: | 3612 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 545412 | 100% |
| Number of Good Beams | 430905 | 79.01% |
| Number of Zero Beams | 111631 | 20.47% |
| Number of Flagged Beams | 2876 | 0.53% |

| Total Time: | 3.765 hours |
| Total Track Length: | 82.1066 km |
| Average Speed: | 21.808 km/hr (11.7754 knots) |

| Northern Extent: | 29.26223 |
| Southern Extent: | 28.791533 |
| Western Extent: | -88.339615 |
| Eastern Extent: | -87.70458 |

| Minimum Sonar Depth | 0 | Maximum Sonar Depth | 0 |
| Minimum Altitude | 459.8 | Maximum Altitude | 1585 |
| Minimum Depth | 439.31 | Maximum Depth | 1660.2 |
File Information

| Files | File Size | Description |
|---|---|---|
| sb201012150041.mb41.gz | 5.9KB | SeaBeam 2100 series vender format |
| sb201012150042.mb41.gz | 2.10MB | SeaBeam 2100 series vender format |
| sb201012150108.mb41.gz | 2.14MB | SeaBeam 2100 series vender format |
| sb201012150134.mb41.gz | 2.18MB | SeaBeam 2100 series vender format |
| sb201012150201.mb41.gz | 2.32MB | SeaBeam 2100 series vender format |
| sb201012150232.mb41.gz | 2.27MB | SeaBeam 2100 series vender format |
| sb201012150301.mb41.gz | 2.16MB | SeaBeam 2100 series vender format |
| sb201012150327.mb41.gz | 2.07MB | SeaBeam 2100 series vender format |
| sb201012150352.mb41.gz | 1.91MB | SeaBeam 2100 series vender format |
| sb201012150413.mb41.gz | 2.01MB | SeaBeam 2100 series vender format |
| sb201012150428.mb41.gz | 55.3KB | SeaBeam 2100 series vender format |

| Files | File Size | Description |
|---|---|---|
| AT18-04_Multibeam.xml | NCEI created ISO metadata |