| Project: | |
| Instrument: | Atlas Hydrosweep DS |
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Maurice Ewing |
| Chief Scientist: | Schilling, Jean-Guy |
| Source Organization: | Marine Geoscience Data System (MGDS) |
| Start Date: | 1993-11-20 |
| End Date: | 1993-12-26 |
Multibeam Bathymetry

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

| Number of Files: | 37 |
| Number of Records: | 229851 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 13561209 | 100% |
| Number of Good Beams | 11833411 | 87.26% |
| Number of Zero Beams | 1310439 | 9.66% |
| Number of Flagged Beams | 417359 | 3.08% |

| Total Time: | 857.2234 hours |
| Total Track Length: | 11698.4867 km |
| Average Speed: | 13.647 km/hr (7.3688 knots) |

| Northern Extent: | -34.159992 |
| Southern Extent: | -52.46748 |
| Western Extent: | -50.012695 |
| Eastern Extent: | 23.796957 |

| Minimum Sonar Depth | 0 | Maximum Sonar Depth | 0 |
| Minimum Altitude | 0 | Maximum Altitude | 7898 |
| Minimum Depth | 6 | Maximum Depth | 6113 |
File Information

| Files | File Size | Description |
|---|---|---|
| shn93324.m22 | 2.59MB | EDMB Hydrosweep |
| shn93325.m22 | 1.35MB | EDMB Hydrosweep |
| shn93326.m22 | 1.33MB | EDMB Hydrosweep |
| shn93327.m22 | 1.29MB | EDMB Hydrosweep |
| shn93328.m22 | 1.87MB | EDMB Hydrosweep |
| shn93329.m22 | 2.66MB | EDMB Hydrosweep |
| shn93330.m22 | 1.93MB | EDMB Hydrosweep |
| shn93331.m22 | 2.67MB | EDMB Hydrosweep |
| shn93332.m22 | 1.29MB | EDMB Hydrosweep |
| shn93333.m22 | 1.62MB | EDMB Hydrosweep |
| shn93334.m22 | 1.44MB | EDMB Hydrosweep |
| shn93335.m22 | 1.72MB | EDMB Hydrosweep |
| shn93336.m22 | 1.99MB | EDMB Hydrosweep |
| shn93337.m22 | 2.19MB | EDMB Hydrosweep |
| shn93338.m22 | 2.20MB | EDMB Hydrosweep |
| shn93339.m22 | 2.26MB | EDMB Hydrosweep |
| shn93340.m22 | 2.29MB | EDMB Hydrosweep |
| shn93341.m22 | 1.80MB | EDMB Hydrosweep |
| shn93342.m22 | 1.88MB | EDMB Hydrosweep |
| shn93343.m22 | 1.86MB | EDMB Hydrosweep |
| shn93344.m22 | 1.91MB | EDMB Hydrosweep |
| shn93345.m22 | 1.66MB | EDMB Hydrosweep |
| shn93346.m22 | 1.85MB | EDMB Hydrosweep |
| shn93347.m22 | 1.95MB | EDMB Hydrosweep |
| shn93348.m22 | 2.00MB | EDMB Hydrosweep |
| shn93349.m22 | 1.66MB | EDMB Hydrosweep |
| shn93350.m22 | 1.86MB | EDMB Hydrosweep |
| shn93351.m22 | 1.95MB | EDMB Hydrosweep |
| shn93352.m22 | 1.59MB | EDMB Hydrosweep |
| shn93353.m22 | 1.64MB | EDMB Hydrosweep |
| shn93354.m22 | 1.55MB | EDMB Hydrosweep |
| shn93355.m22 | 1.51MB | EDMB Hydrosweep |
| shn93356.m22 | 1.27MB | EDMB Hydrosweep |
| shn93357.m22 | 1.40MB | EDMB Hydrosweep |
| shn93358.m22 | 1.39MB | EDMB Hydrosweep |
| shn93359.m22 | 1.41MB | EDMB Hydrosweep |

| Files | File Size | Description |
|---|---|---|
| EW9309_Multibeam.xml | NCEI created ISO metadata |