| Project: | ATLANTIS Voyage 11 Leg 30 |
| Instrument: | SeaBeam 2112 |
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Atlantis |
| Chief Scientist: | Hickey, B. University of Washington |
| Source Organization: | Woods Hole Oceanographic Institution (WHOI) |
| Start Date: | 2005-07-06 |
| End Date: | 2005-07-27 |
Multibeam Bathymetry

| Project: | ATLANTIS Voyage 11 Leg 30 |
| Instrument: | SeaBeam 2112 |

| Number of Files: | 8 |
| Number of Records: | 154288 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 11838284 | 100% |
| Number of Good Beams | 9603462 | 81.12% |
| Number of Zero Beams | 2157086 | 18.22% |
| Number of Flagged Beams | 77736 | 0.66% |

| Total Time: | 90.4835 hours |
| Total Track Length: | 1084.738 km |
| Average Speed: | 11.988 km/hr (6.4730 knots) |

| Northern Extent: | 48.79893 |
| Southern Extent: | 47.3403 |
| Western Extent: | -126.11773 |
| Eastern Extent: | -123.10062 |

| Minimum Sonar Depth | 0 | Maximum Sonar Depth | 0 |
| Minimum Altitude | 5.46 | Maximum Altitude | 1112.3 |
| Minimum Depth | 0 | Maximum Depth | 1140.7 |
File Information

| Files | File Size | Description |
|---|---|---|
| at11l30.sb.20050720.raw.mb41.gz | 64.04MB | SeaBeam 2100 series vender format |
| at11l30.sb.20050721.raw.mb41.gz | 31.72MB | SeaBeam 2100 series vender format |
| at11l30.sb.20050723.raw.mb41.gz | 61.52MB | SeaBeam 2100 series vender format |
| at11l30.sb.20050724.raw.mb41.gz | 102.85MB | SeaBeam 2100 series vender format |
| at11l30.sb.20050725.raw.mb41.gz | 211.26MB | SeaBeam 2100 series vender format |
| at11l30.sb.20050726.raw.mb41.gz | 164.26MB | SeaBeam 2100 series vender format |

| Files | File Size | Description |
|---|---|---|
| AT11L30_Multibeam.xml | NCEI created ISO metadata | |
| at11l30.txt | 367 Bytes | Informal metadata text |