| Project: | Marathon Expedition |
| Instrument: | SeaBeam |
|
|
|
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Thomas Washington |
| Chief Scientist: | Lonsdale, Peter Scripps Institution of Oceanography |
| Source Organization: | University of California, Scripps Institution of Oceanography (UC/SIO) |
| Start Date: | 1984-08-23 |
| End Date: | 1984-09-26 |
Multibeam Bathymetry
| Project: | Marathon Expedition |
| Instrument: | SeaBeam |
| Number of Files: | 27 |
| Number of Records: | 330826 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 6285694 | 100% |
| Number of Good Beams | 3618781 | 57.57% |
| Number of Zero Beams | 2666913 | 42.43% |
| Number of Flagged Beams | 0 | 0% |
| Total Time: | 666.0276 hours |
| Total Track Length: | 12905.6019 km |
| Average Speed: | 19.377 km/hr (10.4627 knots) |
| Northern Extent: | -14.380057 |
| Southern Extent: | -59.397724 |
| Western Extent: | -175.4213 |
| Eastern Extent: | -67.902565 |
| Minimum Sonar Depth | 0 | Maximum Sonar Depth | 0 |
| Minimum Altitude | 0 | Maximum Altitude | 10441 |
| Minimum Depth | 102 | Maximum Depth | 31599 |
File Information
| Files | File Size | Description |
|---|---|---|
| MRTN06WT.SBM.84aug26 | 2.36MB | SIO merge Sea Beam |
| MRTN06WT.SBM.84aug28 | 3.14MB | SIO merge Sea Beam |
| MRTN06WT.SBM.84aug29 | 1.16MB | SIO merge Sea Beam |
| MRTN06WT.SBM.84aug31 | 1.26MB | SIO merge Sea Beam |
| MRTN06WT.SBM.84sep01 | 1.78MB | SIO merge Sea Beam |
| MRTN06WT.SBM.84sep02 | 1.58MB | SIO merge Sea Beam |
| MRTN06WT.SBM.84sep03 | 1.39MB | SIO merge Sea Beam |
| MRTN06WT.SBM.84sep04 | 1.64MB | SIO merge Sea Beam |
| MRTN06WT.SBM.84sep05 | 1.61MB | SIO merge Sea Beam |
| MRTN06WT.SBM.84sep06 | 1.38MB | SIO merge Sea Beam |
| MRTN06WT.SBM.84sep07 | 1.60MB | SIO merge Sea Beam |
| MRTN06WT.SBM.84sep08 | 1.00MB | SIO merge Sea Beam |
| MRTN06WT.SBM.84sep09 | 0.99MB | SIO merge Sea Beam |
| MRTN06WT.SBM.84sep10 | 0.86MB | SIO merge Sea Beam |
| MRTN06WT.SBM.84sep11 | 1.05MB | SIO merge Sea Beam |
| MRTN06WT.SBM.84sep12 | 1.25MB | SIO merge Sea Beam |
| MRTN06WT.SBM.84sep13 | 1.06MB | SIO merge Sea Beam |
| MRTN06WT.SBM.84sep14 | 1.22MB | SIO merge Sea Beam |
| MRTN06WT.SBM.84sep15 | 1.02MB | SIO merge Sea Beam |
| MRTN06WT.SBM.84sep16 | 0.92MB | SIO merge Sea Beam |
| MRTN06WT.SBM.84sep17 | 0.84MB | SIO merge Sea Beam |
| MRTN06WT.SBM.84sep18 | 0.81MB | SIO merge Sea Beam |
| MRTN06WT.SBM.84sep19 | 1.02MB | SIO merge Sea Beam |
| MRTN06WT.SBM.84sep20 | 0.84MB | SIO merge Sea Beam |
| Files | File Size | Description |
|---|---|---|
| MRTN06WT_Multibeam.xml | NGDC 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) |