Project: | Roundabout Expedition |
Instrument: | SeaBeam |
All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
Ship Name: | Thomas Washington |
Chief Scientist: | Hawkins, James Scripps Institution of Oceanography |
Source Organization: | University of California, Scripps Institution of Oceanography (UC/SIO) |
Start Date: | 1989-01-25 |
End Date: | 1989-01-31 |
Multibeam Bathymetry
Project: | Roundabout Expedition |
Instrument: | SeaBeam |
Number of Files: | 5 |
Number of Records: | 57677 |
BATHYMETRY DATA | Quantity | Percentage |
---|---|---|
Number of Beams | 1095863 | 100% |
Number of Good Beams | 542506 | 49.5% |
Number of Zero Beams | 553357 | 50.5% |
Number of Flagged Beams | 0 | 0% |
Total Time: | 157.7445 hours |
Total Track Length: | 2552.9179 km |
Average Speed: | 16.184 km/hr (8.7387 knots) |
Northern Extent: | -17.5974 |
Southern Extent: | -18.272299 |
Western Extent: | 178.38849 |
Eastern Extent: | 179.999 |
Minimum Sonar Depth | 0 | Maximum Sonar Depth | 0 |
Minimum Altitude | 0 | Maximum Altitude | 3336 |
Minimum Depth | 96 | Maximum Depth | 3339 |
File Information
Files | File Size | Description |
---|---|---|
RNDB14WT.SWSB.89jan27 | 1.65MB | SIO Swath-bathy SeaBeam |
RNDB14WT.SWSB.89jan29 | 2.18MB | SIO Swath-bathy SeaBeam |
RNDB14WT.SWSB.89jan31 | 1.90MB | SIO Swath-bathy SeaBeam |
RNDB14WT.SWSB.89jan31.1 | 0.67MB | SIO Swath-bathy SeaBeam |
Files | File Size | Description |
---|---|---|
RNDB14WT_Multibeam.xml | NGDC created ISO metadata |