| Project: | Tunes Expedition |
| Instrument: | SeaBeam |
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Thomas Washington |
| Chief Scientist: | Staudigel, Hubert Scripps Institution of Oceanography |
| Source Organization: | University of California, Scripps Institution of Oceanography (UC/SIO) |
| Start Date: | 1991-10-31 |
| End Date: | 1991-12-02 |
Multibeam Bathymetry

| Project: | Tunes Expedition |
| Instrument: | SeaBeam |

| Number of Files: | 18 |
| Number of Records: | 301598 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 5730362 | 100% |
| Number of Good Beams | 3871782 | 67.57% |
| Number of Zero Beams | 1858580 | 32.43% |
| Number of Flagged Beams | 0 | 0% |

| Total Time: | 685.1691 hours |
| Total Track Length: | 9975.4486 km |
| Average Speed: | 14.559 km/hr (7.8612 knots) |

| Northern Extent: | 24.016043 |
| Southern Extent: | 8.752143 |
| Western Extent: | 145.16148 |
| Eastern Extent: | 167.7106 |

| Minimum Sonar Depth | 0 | Maximum Sonar Depth | 0 |
| Minimum Altitude | 0 | Maximum Altitude | 9137 |
| Minimum Depth | 32 | Maximum Depth | 9162 |
File Information

| Files | File Size | Description |
|---|---|---|
| TUNE06WT.SWSB.91dec01 | 2.32MB | SIO Swath-bathy SeaBeam |
| TUNE06WT.SWSB.91dec02 | 0.57MB | SIO Swath-bathy SeaBeam |
| TUNE06WT.SWSB.91nov01 | 1.15MB | SIO Swath-bathy SeaBeam |
| TUNE06WT.SWSB.91nov03 | 2.62MB | SIO Swath-bathy SeaBeam |
| TUNE06WT.SWSB.91nov05 | 3.05MB | SIO Swath-bathy SeaBeam |
| TUNE06WT.SWSB.91nov07 | 2.17MB | SIO Swath-bathy SeaBeam |
| TUNE06WT.SWSB.91nov09 | 2.16MB | SIO Swath-bathy SeaBeam |
| TUNE06WT.SWSB.91nov10 | 2.15MB | SIO Swath-bathy SeaBeam |
| TUNE06WT.SWSB.91nov13 | 2.21MB | SIO Swath-bathy SeaBeam |
| TUNE06WT.SWSB.91nov15 | 2.75MB | SIO Swath-bathy SeaBeam |
| TUNE06WT.SWSB.91nov16 | 1.70MB | SIO Swath-bathy SeaBeam |
| TUNE06WT.SWSB.91nov18 | 1.82MB | SIO Swath-bathy SeaBeam |
| TUNE06WT.SWSB.91nov20 | 2.39MB | SIO Swath-bathy SeaBeam |
| TUNE06WT.SWSB.91nov22 | 1.92MB | SIO Swath-bathy SeaBeam |
| TUNE06WT.SWSB.91nov26 | 1.42MB | SIO Swath-bathy SeaBeam |
| TUNE06WT.SWSB.91nov27 | 0.85MB | SIO Swath-bathy SeaBeam |
| TUNE06WT.SWSB.91nov29 | 2.25MB | SIO Swath-bathy SeaBeam |

| Files | File Size | Description |
|---|---|---|
| TUNE06WT_Multibeam.xml | NCEI created ISO metadata |