| Project: | Rapa Expedition |
| Instrument: | SeaBeam |
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| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Thomas Washington |
| Chief Scientist: | Smith, Stewart M. Scripps Institution of Oceanography |
| Source Organization: | University of California, Scripps Institution of Oceanography (UC/SIO) |
| Start Date: | 1990-11-04 |
| End Date: | 1990-11-05 |
Multibeam Bathymetry
| Project: | Rapa Expedition |
| Instrument: | SeaBeam |
| Number of Files: | 2 |
| Number of Records: | 22072 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 419368 | 100% |
| Number of Good Beams | 209682 | 50.0% |
| Number of Zero Beams | 209686 | 50.0% |
| Number of Flagged Beams | 0 | 0% |
| Total Time: | 28.6153 hours |
| Total Track Length: | 368.4741 km |
| Average Speed: | 12.877 km/hr (6.9530 knots) |
| Northern Extent: | 32.6175 |
| Southern Extent: | 32.351 |
| Western Extent: | -118.2036 |
| Eastern Extent: | -117.2446 |
| Minimum Sonar Depth | 0 | Maximum Sonar Depth | 0 |
| Minimum Altitude | 0 | Maximum Altitude | 1992 |
| Minimum Depth | 35 | Maximum Depth | 2049 |
File Information
| Files | File Size | Description |
|---|---|---|
| RAPA00WT.SWSB.90nov06 | 2.45MB | SIO Swath-bathy SeaBeam |
| Files | File Size | Description |
|---|---|---|
| RAPA00WT_Multibeam.xml | NCEI created ISO metadata |