| Project: | Raitt Expedition |
| Instrument: | SeaBeam |
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Thomas Washington |
| Chief Scientist: | Lonsdale, Peter Scripps Institution of Oceanography |
| Source Organization: | University of California, Scripps Institution of Oceanography (UC/SIO) |
| Start Date: | 1988-03-15 |
| End Date: | 1988-04-02 |
Multibeam Bathymetry

| Project: | Raitt Expedition |
| Instrument: | SeaBeam |

| Number of Files: | 14 |
| Number of Records: | 269322 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 5117118 | 100% |
| Number of Good Beams | 3557022 | 69.51% |
| Number of Zero Beams | 1560096 | 30.49% |
| Number of Flagged Beams | 0 | 0% |

| Total Time: | 426.4475 hours |
| Total Track Length: | 8368.4386 km |
| Average Speed: | 19.624 km/hr (10.5961 knots) |

| Northern Extent: | 32.196224 |
| Southern Extent: | 12.913464 |
| Western Extent: | -124.40203 |
| Eastern Extent: | -104.66659 |

| Minimum Sonar Depth | 0 | Maximum Sonar Depth | 0 |
| Minimum Altitude | 0 | Maximum Altitude | 5236 |
| Minimum Depth | 339 | Maximum Depth | 5410 |
File Information

| Files | File Size | Description |
|---|---|---|
| RAIT03WT.SBM.88apr01 | 0.73MB | SIO merge Sea Beam |
| RAIT03WT.SBM.88apr02 | 1.81MB | SIO merge Sea Beam |
| RAIT03WT.SBM.88mar17 | 2.57MB | SIO merge Sea Beam |
| RAIT03WT.SBM.88mar19 | 2.77MB | SIO merge Sea Beam |
| RAIT03WT.SBM.88mar20 | 1.48MB | SIO merge Sea Beam |
| RAIT03WT.SBM.88mar22 | 4.04MB | SIO merge Sea Beam |
| RAIT03WT.SBM.88mar24 | 2.74MB | SIO merge Sea Beam |
| RAIT03WT.SBM.88mar26 | 3.70MB | SIO merge Sea Beam |
| RAIT03WT.SBM.88mar28 | 2.03MB | SIO merge Sea Beam |
| RAIT03WT.SBM.88mar30 | 2.06MB | SIO merge Sea Beam |
| RAIT03WT.SBM.88mar31 | 1.88MB | SIO merge Sea Beam |

| Files | File Size | Description |
|---|---|---|
| RAIT03WT_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) |