Project: | Marathon Expedition |
Instrument: | SeaBeam |
All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
Ship Name: | Thomas Washington |
Chief Scientist: | Menard, Henry W.; Hey, Richard N. |
Source Organization: | University of California San Diego, Scripps Institution of Oceanography (UCSD/SIO) |
Start Date: | 1984-07-13 |
End Date: | 1984-08-08 |
Multibeam Bathymetry
Project: | Marathon Expedition |
Instrument: | SeaBeam |
Number of Files: | 28 |
Number of Records: | 241440 |
BATHYMETRY DATA | Quantity | Percentage |
---|---|---|
Number of Beams | 4587360 | 100% |
Number of Good Beams | 3508565 | 76.48% |
Number of Zero Beams | 1078795 | 23.52% |
Number of Flagged Beams | 0 | 0% |
Total Time: | 604.9353 hours |
Total Track Length: | 12849.2016 km |
Average Speed: | 21.241 km/hr (11.4692 knots) |
Northern Extent: | 57.726803 |
Southern Extent: | 21.24024 |
Western Extent: | -158.93288 |
Eastern Extent: | -148.97037 |
Minimum Sonar Depth | 0 | Maximum Sonar Depth | 0 |
Minimum Altitude | 0 | Maximum Altitude | 6531 |
Minimum Depth | 37 | Maximum Depth | 6621 |
File Information
Files | File Size | Description |
---|---|---|
MRTN04WT.SBM.84aug01 | 0.85MB | SIO merge Sea Beam |
MRTN04WT.SBM.84aug02 | 0.87MB | SIO merge Sea Beam |
MRTN04WT.SBM.84aug03 | 0.91MB | SIO merge Sea Beam |
MRTN04WT.SBM.84aug04 | 0.82MB | SIO merge Sea Beam |
MRTN04WT.SBM.84aug05 | 0.82MB | SIO merge Sea Beam |
MRTN04WT.SBM.84aug06 | 285.4KB | SIO merge Sea Beam |
MRTN04WT.SBM.84aug07 | 1.12MB | SIO merge Sea Beam |
MRTN04WT.SBM.84aug08 | 1.33MB | SIO merge Sea Beam |
MRTN04WT.SBM.84jul15 | 2.38MB | SIO merge Sea Beam |
MRTN04WT.SBM.84jul16 | 0.69MB | SIO merge Sea Beam |
MRTN04WT.SBM.84jul17 | 0.88MB | SIO merge Sea Beam |
MRTN04WT.SBM.84jul18 | 0.80MB | SIO merge Sea Beam |
MRTN04WT.SBM.84jul19 | 0.86MB | SIO merge Sea Beam |
MRTN04WT.SBM.84jul20 | 0.80MB | SIO merge Sea Beam |
MRTN04WT.SBM.84jul21 | 0.91MB | SIO merge Sea Beam |
MRTN04WT.SBM.84jul22 | 0.85MB | SIO merge Sea Beam |
MRTN04WT.SBM.84jul23a | 0.53MB | SIO merge Sea Beam |
MRTN04WT.SBM.84jul23b | 0.62MB | SIO merge Sea Beam |
MRTN04WT.SBM.84jul24 | 458.4KB | SIO merge Sea Beam |
MRTN04WT.SBM.84jul25 | 0.84MB | SIO merge Sea Beam |
MRTN04WT.SBM.84jul26 | 1.48MB | SIO merge Sea Beam |
MRTN04WT.SBM.84jul27 | 0.79MB | SIO merge Sea Beam |
MRTN04WT.SBM.84jul28 | 0.95MB | SIO merge Sea Beam |
MRTN04WT.SBM.84jul30 | 1.49MB | SIO merge Sea Beam |
MRTN04WT.SBM.84jul31 | 0.90MB | SIO merge Sea Beam |
Files | File Size | Description |
---|---|---|
MRTN04WT_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) |