| Project: | Roundabout Expedition |
| Instrument: | SeaBeam |
|
|
|
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Thomas Washington |
| Chief Scientist: | |
| Source Organization: | University of California, Scripps Institution of Oceanography (UC/SIO) |
| Start Date: | 1988-10-25 |
| End Date: | 1988-11-05 |
Multibeam Bathymetry
| Project: | Roundabout Expedition |
| Instrument: | SeaBeam |
| Number of Files: | 8 |
| Number of Records: | 118727 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 2255813 | 100% |
| Number of Good Beams | 1363146 | 60.43% |
| Number of Zero Beams | 892667 | 39.57% |
| Number of Flagged Beams | 0 | 0% |
| Total Time: | 227.9734 hours |
| Total Track Length: | 4533.841 km |
| Average Speed: | 19.888 km/hr (10.7387 knots) |
| Northern Extent: | 54.106937 |
| Southern Extent: | 35.821392 |
| Western Extent: | 141.24869 |
| Eastern Extent: | -166.56142 |
| Minimum Sonar Depth | 0 | Maximum Sonar Depth | 0 |
| Minimum Altitude | 0 | Maximum Altitude | 7574 |
| Minimum Depth | 35 | Maximum Depth | 7595 |
File Information
| Files | File Size | Description |
|---|---|---|
| RNDB09WT.SBM.88nov02 | 1.85MB | SIO merge Sea Beam |
| RNDB09WT.SBM.88nov04 | 1.89MB | SIO merge Sea Beam |
| RNDB09WT.SBM.88nov05 | 0.95MB | SIO merge Sea Beam |
| RNDB09WT.SBM.88oct28 | 4.68MB | SIO merge Sea Beam |
| RNDB09WT.SBM.88oct31 | 1.98MB | SIO merge Sea Beam |
| Files | File Size | Description |
|---|---|---|
| RNDB09WT_Multibeam.xml | NGDC 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) |