| Project: | Seismic measurements of magma flux, arc compostion |
| Instrument: | Simrad EM120 |
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Marcus G. Langseth |
| Chief Scientist: | Holbrook, Steven University of Wyoming |
| Source Organization: | Marine Geoscience Data System (MGDS) |
| Start Date: | 2008-02-17 |
| End Date: | 2008-03-08 |
Multibeam Bathymetry

| Project: | Seismic measurements of magma flux, arc compostion |
| Instrument: | Simrad EM120 |

| Number of Files: | 237 |
| Number of Records: | 867143 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 165616291 | 100% |
| Number of Good Beams | 150735305 | 91.01% |
| Number of Zero Beams | 14880986 | 8.99% |
| Number of Flagged Beams | 0 | 0% |

| Total Time: | 404.4166 hours |
| Total Track Length: | 4005.6332 km |
| Average Speed: | 9.905 km/hr (5.3483 knots) |

| Northern Extent: | 13.124096 |
| Southern Extent: | 9.697804 |
| Western Extent: | -83.6326 |
| Eastern Extent: | -82.1884 |

| Minimum Sonar Depth | 5.83 | Maximum Sonar Depth | 14.35 |
| Minimum Altitude | 0 | Maximum Altitude | 2824.48 |
| Minimum Depth | 11.97 | Maximum Depth | 3521.04 |
File Information


| Files | File Size | Description |
|---|---|---|
| MGL0804_Multibeam.xml | NGDC created ISO metadata |