| Project: | Plume Expedition |
| Instrument: | SeaBeam |
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Thomas Washington |
| Chief Scientist: | Christie, David M.; Duncan, Robert A. Oregon State University |
| Source Organization: | University of California San Diego, Scripps Institution of Oceanography (UCSD/SIO) |
| Start Date: | 1990-01-17 |
| End Date: | 1990-02-12 |
Multibeam Bathymetry

| Project: | Plume Expedition |
| Instrument: | SeaBeam |

| Number of Files: | 31 |
| Number of Records: | 498728 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 9475832 | 100% |
| Number of Good Beams | 5544964 | 58.52% |
| Number of Zero Beams | 3930868 | 41.48% |
| Number of Flagged Beams | 0 | 0% |

| Total Time: | 632.4645 hours |
| Total Track Length: | 9449.271 km |
| Average Speed: | 14.94 km/hr (8.0670 knots) |

| Northern Extent: | 2.003289 |
| Southern Extent: | -3.321286 |
| Western Extent: | -92.25298 |
| Eastern Extent: | -85.149994 |

| Minimum Sonar Depth | 0 | Maximum Sonar Depth | 0 |
| Minimum Altitude | 0 | Maximum Altitude | 5035 |
| Minimum Depth | 60 | Maximum Depth | 5035 |
File Information

| Files | File Size | Description |
|---|---|---|
| PLUM02WT.SBM.90feb01 | 3.02MB | SIO merge Sea Beam |
| PLUM02WT.SBM.90feb02 | 1.72MB | SIO merge Sea Beam |
| PLUM02WT.SBM.90feb03 | 1.48MB | SIO merge Sea Beam |
| PLUM02WT.SBM.90feb04 | 1.90MB | SIO merge Sea Beam |
| PLUM02WT.SBM.90feb06 | 2.54MB | SIO merge Sea Beam |
| PLUM02WT.SBM.90feb07 | 1.72MB | SIO merge Sea Beam |
| PLUM02WT.SBM.90feb08 | 2.23MB | SIO merge Sea Beam |
| PLUM02WT.SBM.90feb09 | 1.94MB | SIO merge Sea Beam |
| PLUM02WT.SBM.90feb09.1 | 0.58MB | SIO merge Sea Beam |
| PLUM02WT.SBM.90feb10 | 1.57MB | SIO merge Sea Beam |
| PLUM02WT.SBM.90feb11 | 2.25MB | SIO merge Sea Beam |
| PLUM02WT.SBM.90feb12 | 1.30MB | SIO merge Sea Beam |
| PLUM02WT.SBM.90jan17 | 1.42MB | SIO merge Sea Beam |
| PLUM02WT.SBM.90jan18 | 1.36MB | SIO merge Sea Beam |
| PLUM02WT.SBM.90jan19 | 1.47MB | SIO merge Sea Beam |
| PLUM02WT.SBM.90jan20 | 1.79MB | SIO merge Sea Beam |
| PLUM02WT.SBM.90jan21 | 1.28MB | SIO merge Sea Beam |
| PLUM02WT.SBM.90jan22 | 1.28MB | SIO merge Sea Beam |
| PLUM02WT.SBM.90jan22.1 | 1.50MB | SIO merge Sea Beam |
| PLUM02WT.SBM.90jan23 | 1.99MB | SIO merge Sea Beam |
| PLUM02WT.SBM.90jan24 | 1.87MB | SIO merge Sea Beam |
| PLUM02WT.SBM.90jan25 | 0.89MB | SIO merge Sea Beam |
| PLUM02WT.SBM.90jan25.1 | 1.60MB | SIO merge Sea Beam |
| PLUM02WT.SBM.90jan26 | 1.83MB | SIO merge Sea Beam |
| PLUM02WT.SBM.90jan27 | 1.14MB | SIO merge Sea Beam |
| PLUM02WT.SBM.90jan28 | 2.42MB | SIO merge Sea Beam |
| PLUM02WT.SBM.90jan29 | 2.13MB | SIO merge Sea Beam |
| PLUM02WT.SBM.90jan30 | 1.70MB | SIO merge Sea Beam |

| Files | File Size | Description |
|---|---|---|
| PLUM02WT_Multibeam.xml | NCEI created ISO metadata |

| Files | File Size | Description |
|---|---|---|
| support.tar.gz | 1.21MB | Supporting data |
| svp.tar.gz | 50.6KB | Sound Speed Profiles (SSP or SVP) |