| Project: | |
| Instrument: | Atlas Hydrosweep DS |
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Maurice Ewing |
| Chief Scientist: | McClain, James; Orcutt, John University of California, Davis and Scripps Institution of Oceanography |
| Source Organization: | Marine Geoscience Data System (MGDS) |
| Start Date: | 1994-04-09 |
| End Date: | 1994-04-14 |
Multibeam Bathymetry

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

| Number of Files: | 7 |
| Number of Records: | 43695 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 2578005 | 100% |
| Number of Good Beams | 2424402 | 94.04% |
| Number of Zero Beams | 153603 | 5.96% |
| Number of Flagged Beams | 0 | 0% |

| Total Time: | 120.3931 hours |
| Total Track Length: | 2234.1043 km |
| Average Speed: | 18.557 km/hr (10.0200 knots) |

| Northern Extent: | 13.16993 |
| Southern Extent: | 9.444731 |
| Western Extent: | -79.9111 |
| Eastern Extent: | -59.630753 |

| Minimum Sonar Depth | 5.5 | Maximum Sonar Depth | 5.5 |
| Minimum Altitude | -5.5 | Maximum Altitude | 9497.5 |
| Minimum Depth | 21.1 | Maximum Depth | 9513 |
File Information

| Files | File Size | Description |
|---|---|---|
| 9404hs.d099.mb21.gz | 2.40MB | Raw Hydrosweep |
| 9404hs.d100.mb21.gz | 3.82MB | Raw Hydrosweep |
| 9404hs.d101.mb21.gz | 4.19MB | Raw Hydrosweep |
| 9404hs.d102.mb21.gz | 5.05MB | Raw Hydrosweep |
| 9404hs.d103.mb21.gz | 4.02MB | Raw Hydrosweep |
| 9404hs.d104.mb21.gz | 4.80MB | Raw Hydrosweep |

| Files | File Size | Description |
|---|---|---|
| EW9404_Multibeam.xml | NCEI created ISO metadata |