| Project: | |
| Instrument: | Atlas Hydrosweep DS |
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Maurice Ewing |
| Chief Scientist: | Francis, Bruce Lamont-Doherty Earth Observatory |
| Source Organization: | Marine Geoscience Data System (MGDS) |
| Start Date: | 1993-08-01 |
| End Date: | 1993-08-09 |
Multibeam Bathymetry

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

| Number of Files: | 11 |
| Number of Records: | 43068 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 2541012 | 100% |
| Number of Good Beams | 2269318 | 89.31% |
| Number of Zero Beams | 271694 | 10.69% |
| Number of Flagged Beams | 0 | 0% |

| Total Time: | 171.0703 hours |
| Total Track Length: | 3217.4893 km |
| Average Speed: | 18.808 km/hr (10.1555 knots) |

| Northern Extent: | 41.429726 |
| Southern Extent: | 13.136111 |
| Western Extent: | -70.84168 |
| Eastern Extent: | -59.656094 |

| Minimum Sonar Depth | 5.5 | Maximum Sonar Depth | 5.5 |
| Minimum Altitude | -5.5 | Maximum Altitude | 15364.5 |
| Minimum Depth | 12.1 | Maximum Depth | 15680 |
File Information

| Files | File Size | Description |
|---|---|---|
| hs.d213.mb21.gz | 350.3KB | Raw Hydrosweep |
| hs.d214.mb21.gz | 2.13MB | Raw Hydrosweep |
| hs.d215.mb21.gz | 2.88MB | Raw Hydrosweep |
| hs.d216.mb21.gz | 4.35MB | Raw Hydrosweep |
| hs.d217.mb21.gz | 2.40MB | Raw Hydrosweep |
| hs.d218.mb21.gz | 2.04MB | Raw Hydrosweep |
| hs.d219.mb21.gz | 2.57MB | Raw Hydrosweep |
| hs.d220.mb21.gz | 2.42MB | Raw Hydrosweep |
| hs.d221.mb21.gz | 3.63MB | Raw Hydrosweep |

| Files | File Size | Description |
|---|---|---|
| EW9304_Multibeam.xml | NGDC created ISO metadata | |
| e9304.pdf | 18.4KB | PDF metadata file |