| Project: | |
| Instrument: | SeaBeam 2112 |
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Atlantis |
| Chief Scientist: | Schouten, Hans Woods Hole Oceanographic Institution |
| Source Organization: | Woods Hole Oceanographic Institution (WHOI) |
| Start Date: | 2002-05-14 |
| End Date: | 2002-05-23 |
Multibeam Bathymetry

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

| Number of Files: | 7 |
| Number of Records: | 27492 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 4151292 | 100% |
| Number of Good Beams | 3291696 | 79.29% |
| Number of Zero Beams | 859596 | 20.71% |
| Number of Flagged Beams | 0 | 0% |

| Total Time: | 69.4993 hours |
| Total Track Length: | 1532.7921 km |
| Average Speed: | 22.055 km/hr (11.9088 knots) |

| Northern Extent: | 9.748994 |
| Southern Extent: | 1.553932 |
| Western Extent: | -104.16564 |
| Eastern Extent: | -93.00126 |

| Minimum Sonar Depth | 0 | Maximum Sonar Depth | 0 |
| Minimum Altitude | 2257.8 | Maximum Altitude | 3783.3 |
| Minimum Depth | 1885.8 | Maximum Depth | 3813 |
File Information

| Files | File Size | Description |
|---|---|---|
| at07l12.sb.20020520.raw.mb41.gz | 49.09MB | SeaBeam 2100 series vender format |
| at07l12.sb.20020521.raw.mb41.gz | 53.79MB | SeaBeam 2100 series vender format |
| at07l12.sb.20020522.raw.mb41.gz | 60.89MB | SeaBeam 2100 series vender format |
| at07l12.sb.20020523.raw.mb41.gz | 2.93MB | SeaBeam 2100 series vender format |

| Files | File Size | Description |
|---|---|---|
| at07l12center.txt.gz | 1.53MB | ASCII text product |

| Files | File Size | Description |
|---|---|---|
| AT07L12_Multibeam.xml | NCEI created ISO metadata | |
| at07l12.txt | 367 Bytes | Informal metadata text |