| Project: | |
| Instrument: | SeaBeam 2112 |
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Atlantis |
| Chief Scientist: | Bowen, Andrew Woods Hole Oceanographic Institution |
| Source Organization: | Woods Hole Oceanographic Institution (WHOI) |
| Start Date: | 2002-07-19 |
| End Date: | 2002-07-22 |
Multibeam Bathymetry

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

| Number of Files: | 5 |
| Number of Records: | 10633 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 1605583 | 100% |
| Number of Good Beams | 1141628 | 71.1% |
| Number of Zero Beams | 452666 | 28.19% |
| Number of Flagged Beams | 11289 | 0.7% |

| Total Time: | 18.3507 hours |
| Total Track Length: | 317.1318 km |
| Average Speed: | 17.282 km/hr (9.3315 knots) |

| Northern Extent: | 45.926586 |
| Southern Extent: | 45.03829 |
| Western Extent: | -126.34932 |
| Eastern Extent: | -125.055885 |

| Minimum Sonar Depth | 0 | Maximum Sonar Depth | 0 |
| Minimum Altitude | 0 | Maximum Altitude | 3191.8999 |
| Minimum Depth | 1010.7 | Maximum Depth | 5532.3999 |
File Information

| Files | File Size | Description |
|---|---|---|
| at07l17.sb.20020720.raw.mb41.gz | 27.82MB | SeaBeam 2100 series vender format |
| at07l17.sb.20020721.raw.mb41.gz | 33.35MB | SeaBeam 2100 series vender format |

| Files | File Size | Description |
|---|---|---|
| at07l17center.txt.gz | 0.61MB | ASCII text product |

| Files | File Size | Description |
|---|---|---|
| AT07L17_Multibeam.xml | NCEI created ISO metadata | |
| at07l17.txt | 362 Bytes | Informal metadata text |