| 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: | 1990-06-13 |
| End Date: | 1990-06-18 |
Multibeam Bathymetry

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

| Number of Files: | 4 |
| Number of Records: | 19803 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 1168377 | 100% |
| Number of Good Beams | 1132861 | 96.96% |
| Number of Zero Beams | 35516 | 3.04% |
| Number of Flagged Beams | 0 | 0% |
| AMPLITUDE DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 1168377 | 100% |
| Number of Good Beams | 1132861 | 96.96% |
| Number of Zero Beams | 35516 | 3.04% |
| Number of Flagged Beams | 0 | 0% |

| Total Time: | 34.9975 hours |
| Total Track Length: | 0 km |
| Average Speed: | 0.0 km/hr (0.0000 knots) |

| Northern Extent: | 73.581825 |
| Southern Extent: | 73.55205 |
| Western Extent: | -123.55739 |
| Eastern Extent: | -123.45153 |

| Minimum Sonar Depth | 5.5 | Maximum Sonar Depth | 5.5 |
| Minimum Altitude | 0 | Maximum Altitude | 5066.5 |
| Minimum Depth | 15 | Maximum Depth | 5072 |
| Minimum Amplitude | 0 | Maximum Amplitude | 0 |
File Information

| Files | File Size | Description |
|---|---|---|
| ew9001_1.hs.mb21.gz | 8.38MB | Raw Hydrosweep |
| ew9001_2.hs.mb21.gz | 11.68MB | Raw Hydrosweep |

| Files | File Size | Description |
|---|---|---|
| EW9001_Multibeam.xml | NCEI created ISO metadata | |
| cruiserep.pdf | 19.2KB | PDF metadata file |