| Project: | Rapa Expedition |
| Instrument: | SeaBeam |
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Thomas Washington |
| Chief Scientist: | Scheirer, Daniel |
| Source Organization: | University of California, Scripps Institution of Oceanography (UC/SIO) |
| Start Date: | 1991-02-20 |
| End Date: | 1991-03-08 |
Multibeam Bathymetry

| Project: | Rapa Expedition |
| Instrument: | SeaBeam |

| Number of Files: | 14 |
| Number of Records: | 165829 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 3150732 | 100% |
| Number of Good Beams | 2353427 | 74.69% |
| Number of Zero Beams | 797305 | 25.31% |
| Number of Flagged Beams | 0 | 0% |

| Total Time: | 297.2175 hours |
| Total Track Length: | 7078.7822 km |
| Average Speed: | 23.817 km/hr (12.8602 knots) |

| Northern Extent: | 21.597181 |
| Southern Extent: | -27.485834 |
| Western Extent: | -114.831985 |
| Eastern Extent: | -105.3688 |

| Minimum Sonar Depth | 0 | Maximum Sonar Depth | 0 |
| Minimum Altitude | 0 | Maximum Altitude | 5759 |
| Minimum Depth | 33 | Maximum Depth | 5919 |
File Information

| Files | File Size | Description |
|---|---|---|
| RAPA04WT.SWSB.91feb22.mb16 | 0.68MB | SIO Swath-bathy SeaBeam |
| RAPA04WT.SWSB.91feb23.mb16 | 1.48MB | SIO Swath-bathy SeaBeam |
| RAPA04WT.SWSB.91feb24.mb16 | 1.56MB | SIO Swath-bathy SeaBeam |
| RAPA04WT.SWSB.91feb25.mb16 | 1.58MB | SIO Swath-bathy SeaBeam |
| RAPA04WT.SWSB.91feb26.mb16 | 1.56MB | SIO Swath-bathy SeaBeam |
| RAPA04WT.SWSB.91feb27.mb16 | 1.51MB | SIO Swath-bathy SeaBeam |
| RAPA04WT.SWSB.91feb28.mb16 | 1.45MB | SIO Swath-bathy SeaBeam |
| RAPA04WT.SWSB.91mar01.mb16 | 1.44MB | SIO Swath-bathy SeaBeam |
| RAPA04WT.SWSB.91mar02.mb16 | 1.42MB | SIO Swath-bathy SeaBeam |
| RAPA04WT.SWSB.91mar03.mb16 | 1.31MB | SIO Swath-bathy SeaBeam |
| RAPA04WT.SWSB.91mar04.mb16 | 1.54MB | SIO Swath-bathy SeaBeam |
| RAPA04WT.SWSB.91mar05.mb16 | 1.55MB | SIO Swath-bathy SeaBeam |
| RAPA04WT.SWSB.91mar06.mb16 | 1.35MB | SIO Swath-bathy SeaBeam |

| Files | File Size | Description |
|---|---|---|
| RAPA04WT_Multibeam.xml | NCEI created ISO metadata |