| Project: | Marathon Expedition |
| Instrument: | SeaBeam |
|
|
|
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Thomas Washington |
| Chief Scientist: | Roden, Gunnar I. University of Washington |
| Source Organization: | University of California, Scripps Institution of Oceanography (UC/SIO) |
| Start Date: | 1984-10-26 |
| End Date: | 1984-11-16 |
Multibeam Bathymetry
| Project: | Marathon Expedition |
| Instrument: | SeaBeam |
| Number of Files: | 23 |
| Number of Records: | 115008 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 2185152 | 100% |
| Number of Good Beams | 1416301 | 64.81% |
| Number of Zero Beams | 768851 | 35.19% |
| Number of Flagged Beams | 0 | 0% |
| Total Time: | 462.9439 hours |
| Total Track Length: | 5978.4665 km |
| Average Speed: | 12.914 km/hr (6.9730 knots) |
| Northern Extent: | -35.297375 |
| Southern Extent: | -42.001804 |
| Western Extent: | -52.94387 |
| Eastern Extent: | -39.484463 |
| Minimum Sonar Depth | 0 | Maximum Sonar Depth | 0 |
| Minimum Altitude | 0 | Maximum Altitude | 5521 |
| Minimum Depth | 105 | Maximum Depth | 5549 |
File Information
| Files | File Size | Description |
|---|---|---|
| MRTN08WT.SBM.84nov01 | 0.74MB | SIO merge Sea Beam |
| MRTN08WT.SBM.84nov02 | 429.9KB | SIO merge Sea Beam |
| MRTN08WT.SBM.84nov03 | 56.6KB | SIO merge Sea Beam |
| MRTN08WT.SBM.84nov04 | 371.4KB | SIO merge Sea Beam |
| MRTN08WT.SBM.84nov05 | 458.4KB | SIO merge Sea Beam |
| MRTN08WT.SBM.84nov06 | 497.9KB | SIO merge Sea Beam |
| MRTN08WT.SBM.84nov07 | 496.4KB | SIO merge Sea Beam |
| MRTN08WT.SBM.84nov08 | 456.2KB | SIO merge Sea Beam |
| MRTN08WT.SBM.84nov09 | 429.9KB | SIO merge Sea Beam |
| MRTN08WT.SBM.84nov10 | 0.56MB | SIO merge Sea Beam |
| MRTN08WT.SBM.84nov11 | 235.9KB | SIO merge Sea Beam |
| MRTN08WT.SBM.84nov12 | 0.53MB | SIO merge Sea Beam |
| MRTN08WT.SBM.84nov13 | 0.51MB | SIO merge Sea Beam |
| MRTN08WT.SBM.84nov14 | 0.70MB | SIO merge Sea Beam |
| MRTN08WT.SBM.84nov16 | 1.50MB | SIO merge Sea Beam |
| MRTN08WT.SBM.84oct27 | 0.65MB | SIO merge Sea Beam |
| MRTN08WT.SBM.84oct28 | 0.84MB | SIO merge Sea Beam |
| MRTN08WT.SBM.84oct29 | 0.59MB | SIO merge Sea Beam |
| MRTN08WT.SBM.84oct30 | 379.8KB | SIO merge Sea Beam |
| MRTN08WT.SBM.84oct31 | 0.74MB | SIO merge Sea Beam |
| Files | File Size | Description |
|---|---|---|
| MRTN08WT_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) |