| Project: | Roundabout Expedition |
| Instrument: | SeaBeam |
|
|
|
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Thomas Washington |
| Chief Scientist: | Shipley, Thomas University of Texas, Austin |
| Source Organization: | University of California, Scripps Institution of Oceanography (UC/SIO) |
| Start Date: | 1988-12-31 |
| End Date: | 1989-01-09 |
Multibeam Bathymetry
| Project: | Roundabout Expedition |
| Instrument: | SeaBeam |
| Number of Files: | 9 |
| Number of Records: | 78090 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 1483710 | 100% |
| Number of Good Beams | 1009897 | 68.07% |
| Number of Zero Beams | 473813 | 31.93% |
| Number of Flagged Beams | 0 | 0% |
| Total Time: | 231.687 hours |
| Total Track Length: | 2654.3901 km |
| Average Speed: | 11.457 km/hr (6.1863 knots) |
| Northern Extent: | 10.082596 |
| Southern Extent: | 6.031305 |
| Western Extent: | 162.0205 |
| Eastern Extent: | 171.32121 |
| Minimum Sonar Depth | 0 | Maximum Sonar Depth | 0 |
| Minimum Altitude | 0 | Maximum Altitude | 5262 |
| Minimum Depth | 31 | Maximum Depth | 5312 |
File Information
| Files | File Size | Description |
|---|---|---|
| RNDB12WT.SBM.89jan02 | 1.75MB | SIO merge Sea Beam |
| RNDB12WT.SBM.89jan04 | 1.42MB | SIO merge Sea Beam |
| RNDB12WT.SBM.89jan06 | 1.49MB | SIO merge Sea Beam |
| RNDB12WT.SBM.89jan08 | 1.38MB | SIO merge Sea Beam |
| RNDB12WT.SBM.89jan09 | 0.76MB | SIO merge Sea Beam |
| RNDB12WT.SBM.89jan09.1 | 0.70MB | SIO merge Sea Beam |
| Files | File Size | Description |
|---|---|---|
| RNDB12WT_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) |