| Project: | |
| Instrument: | Atlas Hydrosweep DS |
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Maurice Ewing |
| Chief Scientist: | Mutter, Carolyn |
| Source Organization: | Marine Geoscience Data System (MGDS) |
| Start Date: | 1994-11-03 |
| End Date: | 1994-11-08 |
Multibeam Bathymetry

| Project: | |
| Instrument: | Atlas Hydrosweep DS |

| Number of Files: | 8 |
| Number of Records: | 26620 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 1570580 | 100% |
| Number of Good Beams | 1387133 | 88.32% |
| Number of Zero Beams | 74368 | 4.74% |
| Number of Flagged Beams | 109079 | 6.95% |

| Total Time: | 84.947 hours |
| Total Track Length: | 1005.9985 km |
| Average Speed: | 11.843 km/hr (6.3947 knots) |

| Northern Extent: | 3.967605 |
| Southern Extent: | 1.406842 |
| Western Extent: | -83.99922 |
| Eastern Extent: | -83.37392 |

| Minimum Sonar Depth | 0 | Maximum Sonar Depth | 5.5 |
| Minimum Altitude | -5.5 | Maximum Altitude | 3570.5 |
| Minimum Depth | 2162 | Maximum Depth | 5357 |
File Information

| Files | File Size | Description |
|---|---|---|
| hs_ew9416_307_bcen.mb8.gz | 1.18MB | same as 24 |
| hs_ew9416_308_bcen.mb8.gz | 4.17MB | same as 24 |
| hs_ew9416_309_bcen.mb8.gz | 4.02MB | same as 24 |
| hs_ew9416_310_bcen.mb8.gz | 4.09MB | same as 24 |
| hs_ew9416_311.1_bcen.mb8.gz | 1.35MB | same as 24 |
| hs_ew9416_311_bcen.mb8.gz | 2.55MB | same as 24 |
| hs_ew9416_312_bcen.mb8.gz | 3.29MB | same as 24 |

| Files | File Size | Description |
|---|---|---|
| EW9416_Multibeam.xml | NGDC created ISO metadata |