| Project: | Marathon Expedition |
| Instrument: | SeaBeam |
|
|
|
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Thomas Washington |
| Chief Scientist: | McCartney, Michael S. Woods Hole Oceanographic Institution |
| Source Organization: | University of California, Scripps Institution of Oceanography (UC/SIO) |
| Start Date: | 1984-11-18 |
| End Date: | 1984-12-11 |
Multibeam Bathymetry
| Project: | Marathon Expedition |
| Instrument: | SeaBeam |
| Number of Files: | 22 |
| Number of Records: | 127757 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 2427383 | 100% |
| Number of Good Beams | 1613215 | 66.46% |
| Number of Zero Beams | 814168 | 33.54% |
| Number of Flagged Beams | 0 | 0% |
| Total Time: | 424.8926 hours |
| Total Track Length: | 4958.0478 km |
| Average Speed: | 11.669 km/hr (6.3008 knots) |
| Northern Extent: | -26.143469 |
| Southern Extent: | -36.08081 |
| Western Extent: | -51.605537 |
| Eastern Extent: | -36.847546 |
| Minimum Sonar Depth | 0 | Maximum Sonar Depth | 0 |
| Minimum Altitude | 0 | Maximum Altitude | 5160 |
| Minimum Depth | 185 | Maximum Depth | 5226 |
File Information
| Files | File Size | Description |
|---|---|---|
| MRTN09WT.SBM.84dec01 | 1.71MB | SIO merge Sea Beam |
| MRTN09WT.SBM.84dec02 | 0.76MB | SIO merge Sea Beam |
| MRTN09WT.SBM.84dec03 | 0.68MB | SIO merge Sea Beam |
| MRTN09WT.SBM.84dec04 | 0.63MB | SIO merge Sea Beam |
| MRTN09WT.SBM.84dec05 | 447.1KB | SIO merge Sea Beam |
| MRTN09WT.SBM.84dec06 | 1.00MB | SIO merge Sea Beam |
| MRTN09WT.SBM.84dec07 | 0.61MB | SIO merge Sea Beam |
| MRTN09WT.SBM.84dec08 | 0.58MB | SIO merge Sea Beam |
| MRTN09WT.SBM.84dec09 | 0.76MB | SIO merge Sea Beam |
| MRTN09WT.SBM.84dec10 | 0.72MB | SIO merge Sea Beam |
| MRTN09WT.SBM.84dec10.1 | 178.7KB | SIO merge Sea Beam |
| MRTN09WT.SBM.84nov23 | 0.55MB | SIO merge Sea Beam |
| MRTN09WT.SBM.84nov24 | 448.3KB | SIO merge Sea Beam |
| MRTN09WT.SBM.84nov25 | 0.54MB | SIO merge Sea Beam |
| MRTN09WT.SBM.84nov26 | 431.2KB | SIO merge Sea Beam |
| MRTN09WT.SBM.84nov27 | 492.3KB | SIO merge Sea Beam |
| MRTN09WT.SBM.84nov28 | 0.64MB | SIO merge Sea Beam |
| MRTN09WT.SBM.84nov29 | 0.53MB | SIO merge Sea Beam |
| MRTN09WT.SBM.84nov30 | 0.64MB | SIO merge Sea Beam |
| Files | File Size | Description |
|---|---|---|
| MRTN09WT_Multibeam.xml | NCEI created ISO metadata |
| Files | File Size | Description |
|---|---|---|
| support.tar.gz | 1.21MB | Supporting data |
| svp.tar.gz | 50.5KB | Sound Speed Profiles (SSP or SVP) |