| Project: | Tunes Expedition |
| Instrument: | SeaBeam |
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Thomas Washington |
| Chief Scientist: | Johnson, Paul University of Washington |
| Source Organization: | University of California, Scripps Institution of Oceanography (UC/SIO) |
| Start Date: | 1992-01-01 |
| End Date: | 1992-01-31 |
Multibeam Bathymetry

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

| Number of Files: | 18 |
| Number of Records: | 290456 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 5518664 | 100% |
| Number of Good Beams | 2840540 | 51.47% |
| Number of Zero Beams | 2678124 | 48.53% |
| Number of Flagged Beams | 0 | 0% |

| Total Time: | 731.3141 hours |
| Total Track Length: | 6934.261 km |
| Average Speed: | 9.482 km/hr (5.1199 knots) |

| Northern Extent: | 23.17743 |
| Southern Extent: | 7.177125 |
| Western Extent: | 144.15793 |
| Eastern Extent: | 171.1661 |

| Minimum Sonar Depth | 0 | Maximum Sonar Depth | 0 |
| Minimum Altitude | 0 | Maximum Altitude | 9585 |
| Minimum Depth | 183 | Maximum Depth | 9585 |
File Information

| Files | File Size | Description |
|---|---|---|
| TUNE08WT.SWSB.92jan02 | 1.20MB | SIO Swath-bathy SeaBeam |
| TUNE08WT.SWSB.92jan04 | 2.76MB | SIO Swath-bathy SeaBeam |
| TUNE08WT.SWSB.92jan06 | 1.99MB | SIO Swath-bathy SeaBeam |
| TUNE08WT.SWSB.92jan07 | 1.00MB | SIO Swath-bathy SeaBeam |
| TUNE08WT.SWSB.92jan09 | 1.54MB | SIO Swath-bathy SeaBeam |
| TUNE08WT.SWSB.92jan11 | 1.90MB | SIO Swath-bathy SeaBeam |
| TUNE08WT.SWSB.92jan13 | 1.68MB | SIO Swath-bathy SeaBeam |
| TUNE08WT.SWSB.92jan15 | 1.94MB | SIO Swath-bathy SeaBeam |
| TUNE08WT.SWSB.92jan17 | 2.11MB | SIO Swath-bathy SeaBeam |
| TUNE08WT.SWSB.92jan19 | 1.99MB | SIO Swath-bathy SeaBeam |
| TUNE08WT.SWSB.92jan21 | 2.02MB | SIO Swath-bathy SeaBeam |
| TUNE08WT.SWSB.92jan23 | 2.07MB | SIO Swath-bathy SeaBeam |
| TUNE08WT.SWSB.92jan25 | 2.02MB | SIO Swath-bathy SeaBeam |
| TUNE08WT.SWSB.92jan27 | 2.01MB | SIO Swath-bathy SeaBeam |
| TUNE08WT.SWSB.92jan29 | 2.47MB | SIO Swath-bathy SeaBeam |
| TUNE08WT.SWSB.92jan31 | 2.37MB | SIO Swath-bathy SeaBeam |
| TUNE08WT.SWSB.92jan31.1 | 1.14MB | SIO Swath-bathy SeaBeam |

| Files | File Size | Description |
|---|---|---|
| TUNE08WT_Multibeam.xml | NCEI created ISO metadata |