| Project: | Structure, Tectonics and Sediment Flow into the Lesser Antilles Subduction Zone |
| Instrument: | Atlas Hydrosweep DS |
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Maurice Ewing |
| Chief Scientist: | Bangs, Nathan UTIG |
| Source Organization: | Marine Geoscience Data System (MGDS) |
| Start Date: | 1998-03-15 |
| End Date: | 1998-04-06 |
Multibeam Bathymetry

| Project: | Structure, Tectonics and Sediment Flow into the Lesser Antilles Subduction Zone |
| Instrument: | Atlas Hydrosweep DS |

| Number of Files: | 25 |
| Number of Records: | 131137 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 7737083 | 100% |
| Number of Good Beams | 7103352 | 91.81% |
| Number of Zero Beams | 633731 | 8.19% |
| Number of Flagged Beams | 0 | 0% |

| Total Time: | 540.2802 hours |
| Total Track Length: | 6612.2301 km |
| Average Speed: | 12.239 km/hr (6.6085 knots) |

| Northern Extent: | 37.009384 |
| Southern Extent: | 13.112424 |
| Western Extent: | -76.33586 |
| Eastern Extent: | -58.82238 |

| Minimum Sonar Depth | 5.5 | Maximum Sonar Depth | 5.5 |
| Minimum Altitude | 0 | Maximum Altitude | 7544.5 |
| Minimum Depth | 13.5 | Maximum Depth | 8913 |
File Information

| Files | File Size | Description |
|---|---|---|
| 9803hs.d074.mb21.gz | 3.03MB | Raw Hydrosweep |
| 9803hs.d075.mb21.gz | 2.67MB | Raw Hydrosweep |
| 9803hs.d076.mb21.gz | 2.58MB | Raw Hydrosweep |
| 9803hs.d077.mb21.gz | 2.79MB | Raw Hydrosweep |
| 9803hs.d078.mb21.gz | 2.67MB | Raw Hydrosweep |
| 9803hs.d079.mb21.gz | 4.20MB | Raw Hydrosweep |
| 9803hs.d080.mb21.gz | 3.37MB | Raw Hydrosweep |
| 9803hs.d081.mb21.gz | 2.52MB | Raw Hydrosweep |
| 9803hs.d082.mb21.gz | 2.67MB | Raw Hydrosweep |
| 9803hs.d083.mb21.gz | 2.58MB | Raw Hydrosweep |
| 9803hs.d084.mb21.gz | 2.68MB | Raw Hydrosweep |
| 9803hs.d085.mb21.gz | 2.65MB | Raw Hydrosweep |
| 9803hs.d086.mb21.gz | 2.58MB | Raw Hydrosweep |
| 9803hs.d087.mb21.gz | 4.03MB | Raw Hydrosweep |
| 9803hs.d088.mb21.gz | 2.73MB | Raw Hydrosweep |
| 9803hs.d089.mb21.gz | 3.22MB | Raw Hydrosweep |
| 9803hs.d090.mb21.gz | 2.61MB | Raw Hydrosweep |
| 9803hs.d091.mb21.gz | 2.79MB | Raw Hydrosweep |
| 9803hs.d092.mb21.gz | 2.16MB | Raw Hydrosweep |
| 9803hs.d093.mb21.gz | 2.33MB | Raw Hydrosweep |
| 9803hs.d094.mb21.gz | 2.37MB | Raw Hydrosweep |
| 9803hs.d095.mb21.gz | 2.35MB | Raw Hydrosweep |
| 9803hs.d096.mb21.gz | 6.49MB | Raw Hydrosweep |
| 9803hs.d097.mb21.gz | 8.1KB | Raw Hydrosweep |

| Files | File Size | Description |
|---|---|---|
| EW9803_Multibeam.xml | NGDC created ISO metadata |