| Project: | |
| Instrument: | Atlas Hydrosweep DS |
|
|
|
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Maurice Ewing |
| Chief Scientist: | Diebold, John Lamont-Doherty Earth Observatory |
| Source Organization: | Marine Geoscience Data System (MGDS) |
| Start Date: | 1990-06-25 |
| End Date: | 1990-07-02 |
Multibeam Bathymetry
| Project: | |
| Instrument: | Atlas Hydrosweep DS |
| Number of Files: | 4 |
| Number of Records: | 28624 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 1688816 | 100% |
| Number of Good Beams | 1677559 | 99.33% |
| Number of Zero Beams | 11257 | 0.67% |
| Number of Flagged Beams | 0 | 0% |
| Total Time: | 51.3822 hours |
| Total Track Length: | 666.6638 km |
| Average Speed: | 12.975 km/hr (7.0059 knots) |
| Northern Extent: | 31.567991 |
| Southern Extent: | 26.630589 |
| Western Extent: | -79.77417 |
| Eastern Extent: | -77.16667 |
| Minimum Sonar Depth | 5.5 | Maximum Sonar Depth | 5.5 |
| Minimum Altitude | 427.4 | Maximum Altitude | 1474.5 |
| Minimum Depth | 431.7 | Maximum Depth | 1724 |
File Information
| Files | File Size | Description |
|---|---|---|
| ew9003_1.hs.mb5.gz | 4.45MB |
| Files | File Size | Description |
|---|---|---|
| EW9003.b93.mb164.gz | 6.27MB | NGDC binary hydrographic sounding format |
| Files | File Size | Description |
|---|---|---|
| EW9003_Multibeam.xml | NCEI created ISO metadata | |
| e9003.pdf | 16.3KB | PDF metadata file |