| Project: | Investigation of Volcanic Underplating in the Austral Islands |
| Instrument: | Atlas Hydrosweep DS |
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Maurice Ewing |
| Chief Scientist: | McNutt, Marcia K. MIT |
| Source Organization: | Marine Geoscience Data System (MGDS) |
| Start Date: | 1996-03-23 |
| End Date: | 1996-03-25 |
Multibeam Bathymetry

| Project: | Investigation of Volcanic Underplating in the Austral Islands |
| Instrument: | Atlas Hydrosweep DS |

| Number of Files: | 5 |
| Number of Records: | 34257 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 2021163 | 100% |
| Number of Good Beams | 1830711 | 90.58% |
| Number of Zero Beams | 190452 | 9.42% |
| Number of Flagged Beams | 0 | 0% |

| Total Time: | 50.627 hours |
| Total Track Length: | 1214.4544 km |
| Average Speed: | 23.988 km/hr (12.9525 knots) |

| Northern Extent: | -41.652355 |
| Southern Extent: | -43.611767 |
| Western Extent: | 172.73846 |
| Eastern Extent: | -174.84792 |

| Minimum Sonar Depth | 5.5 | Maximum Sonar Depth | 5.5 |
| Minimum Altitude | 0 | Maximum Altitude | 3274.5 |
| Minimum Depth | 13.6 | Maximum Depth | 3313 |
File Information

| Files | File Size | Description |
|---|---|---|
| 9602hs.d083.mb21.gz | 3.93MB | Raw Hydrosweep |
| 9602hs.d084.mb21.gz | 33.04MB | Raw Hydrosweep |
| 9602hs.d085.mb21.gz | 12.90MB | Raw Hydrosweep |

| Files | File Size | Description |
|---|---|---|
| EW9602_Multibeam.xml | NCEI created ISO metadata | |
| EW9602.xml | 25.6KB | XML metadata file |