| Project: | Crossgrain Expedition |
| Instrument: | SeaBeam |
|
|
|
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Thomas Washington |
| Chief Scientist: | Cronan, David S. Imperial College of London |
| Source Organization: | University of California, Scripps Institution of Oceanography (UC/SIO) |
| Start Date: | 1987-04-30 |
| End Date: | 1987-06-03 |
Multibeam Bathymetry
| Project: | Crossgrain Expedition |
| Instrument: | SeaBeam |
| Number of Files: | 22 |
| Number of Records: | 290537 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 5520203 | 100% |
| Number of Good Beams | 3953128 | 71.61% |
| Number of Zero Beams | 1567075 | 28.39% |
| Number of Flagged Beams | 0 | 0% |
| Total Time: | 828.6849 hours |
| Total Track Length: | 12860.2807 km |
| Average Speed: | 15.519 km/hr (8.3796 knots) |
| Northern Extent: | 19.80857 |
| Southern Extent: | -17.427866 |
| Western Extent: | -162.96994 |
| Eastern Extent: | -149.70328 |
| Minimum Sonar Depth | 0 | Maximum Sonar Depth | 0 |
| Minimum Altitude | 0 | Maximum Altitude | 6577 |
| Minimum Depth | 377 | Maximum Depth | 6601 |
File Information
| Files | File Size | Description |
|---|---|---|
| CRGN03WT.SBM.87jun02 | 1.67MB | SIO merge Sea Beam |
| CRGN03WT.SBM.87jun03 | 1.27MB | SIO merge Sea Beam |
| CRGN03WT.SBM.87may02 | 1.52MB | SIO merge Sea Beam |
| CRGN03WT.SBM.87may02.1 | 0.72MB | SIO merge Sea Beam |
| CRGN03WT.SBM.87may04 | 0.84MB | SIO merge Sea Beam |
| CRGN03WT.SBM.87may06 | 1.58MB | SIO merge Sea Beam |
| CRGN03WT.SBM.87may07 | 0.83MB | SIO merge Sea Beam |
| CRGN03WT.SBM.87may09 | 1.63MB | SIO merge Sea Beam |
| CRGN03WT.SBM.87may11 | 1.58MB | SIO merge Sea Beam |
| CRGN03WT.SBM.87may13 | 1.61MB | SIO merge Sea Beam |
| CRGN03WT.SBM.87may15 | 1.46MB | SIO merge Sea Beam |
| CRGN03WT.SBM.87may17 | 1.36MB | SIO merge Sea Beam |
| CRGN03WT.SBM.87may19 | 1.52MB | SIO merge Sea Beam |
| CRGN03WT.SBM.87may21 | 1.63MB | SIO merge Sea Beam |
| CRGN03WT.SBM.87may23 | 1.64MB | SIO merge Sea Beam |
| CRGN03WT.SBM.87may25 | 1.76MB | SIO merge Sea Beam |
| CRGN03WT.SBM.87may27 | 1.87MB | SIO merge Sea Beam |
| CRGN03WT.SBM.87may29 | 1.62MB | SIO merge Sea Beam |
| CRGN03WT.SBM.87may31 | 1.76MB | SIO merge Sea Beam |
| Files | File Size | Description |
|---|---|---|
| CRGN03WT_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) |