| Project: | Marathon Expedition |
| Instrument: | SeaBeam |
|
|
|
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Thomas Washington |
| Chief Scientist: | Ladd, John and Lewis, Stephen D. Lamont-Doherty Geological Observatory |
| Source Organization: | University of California, Scripps Institution of Oceanography (UC/SIO) |
| Start Date: | 1984-06-10 |
| End Date: | 1984-07-09 |
Multibeam Bathymetry
| Project: | Marathon Expedition |
| Instrument: | SeaBeam |
| Number of Files: | 30 |
| Number of Records: | 331883 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 6305777 | 100% |
| Number of Good Beams | 4745458 | 75.26% |
| Number of Zero Beams | 1560309 | 24.74% |
| Number of Flagged Beams | 10 | 0.0% |
| Total Time: | 667.9783 hours |
| Total Track Length: | 11682.4465 km |
| Average Speed: | 17.489 km/hr (9.4433 knots) |
| Northern Extent: | 55.665005 |
| Southern Extent: | 52.892494 |
| Western Extent: | -163.76271 |
| Eastern Extent: | -154.64218 |
| Minimum Sonar Depth | 0 | Maximum Sonar Depth | 0 |
| Minimum Altitude | 0 | Maximum Altitude | 6930 |
| Minimum Depth | 262 | Maximum Depth | 7009 |
File Information
| Files | File Size | Description |
|---|---|---|
| MRTN03WT.SBM.84jul01 | 1.18MB | SIO merge Sea Beam |
| MRTN03WT.SBM.84jul02 | 1.39MB | SIO merge Sea Beam |
| MRTN03WT.SBM.84jul03 | 1.29MB | SIO merge Sea Beam |
| MRTN03WT.SBM.84jul04 | 1.27MB | SIO merge Sea Beam |
| MRTN03WT.SBM.84jul05 | 1.77MB | SIO merge Sea Beam |
| MRTN03WT.SBM.84jul06 | 0.80MB | SIO merge Sea Beam |
| MRTN03WT.SBM.84jul07 | 1.36MB | SIO merge Sea Beam |
| MRTN03WT.SBM.84jul09 | 1.74MB | SIO merge Sea Beam |
| MRTN03WT.SBM.84jun11 | 0.88MB | SIO merge Sea Beam |
| MRTN03WT.SBM.84jun13 | 1.30MB | SIO merge Sea Beam |
| MRTN03WT.SBM.84jun14 | 0.99MB | SIO merge Sea Beam |
| MRTN03WT.SBM.84jun15 | 1.06MB | SIO merge Sea Beam |
| MRTN03WT.SBM.84jun16 | 1.47MB | SIO merge Sea Beam |
| MRTN03WT.SBM.84jun17 | 0.90MB | SIO merge Sea Beam |
| MRTN03WT.SBM.84jun18 | 1.12MB | SIO merge Sea Beam |
| MRTN03WT.SBM.84jun19 | 1.23MB | SIO merge Sea Beam |
| MRTN03WT.SBM.84jun20 | 0.93MB | SIO merge Sea Beam |
| MRTN03WT.SBM.84jun21 | 1.14MB | SIO merge Sea Beam |
| MRTN03WT.SBM.84jun22 | 1.04MB | SIO merge Sea Beam |
| MRTN03WT.SBM.84jun23 | 1.21MB | SIO merge Sea Beam |
| MRTN03WT.SBM.84jun24 | 0.85MB | SIO merge Sea Beam |
| MRTN03WT.SBM.84jun25 | 0.87MB | SIO merge Sea Beam |
| MRTN03WT.SBM.84jun26 | 1.78MB | SIO merge Sea Beam |
| MRTN03WT.SBM.84jun27 | 0.84MB | SIO merge Sea Beam |
| MRTN03WT.SBM.84jun28 | 1.23MB | SIO merge Sea Beam |
| MRTN03WT.SBM.84jun29 | 1.18MB | SIO merge Sea Beam |
| MRTN03WT.SBM.84jun30 | 0.94MB | SIO merge Sea Beam |
| Files | File Size | Description |
|---|---|---|
| MRTN03WT_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) |