| Project: | Installation of a Seafloor Geodesy Observatory in the Northern Chile Subduction Zone |
| Instrument: | Kongsberg EM122 |
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| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Atlantis |
| Chief Scientist: | McGuire, Jeffrey Woods Hole Oceanographic Institution |
| Source Organization: | Rolling Deck to Repository |
| Start Date: | 2017-02-26 |
| End Date: | 2017-03-09 |
Multibeam Bathymetry
| Project: | Installation of a Seafloor Geodesy Observatory in the Northern Chile Subduction Zone |
| Instrument: | Kongsberg EM122 |
| Number of Files: | 14 |
| Number of Records: | 4138 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 1787616 | 100% |
| Number of Good Beams | 1708611 | 95.58% |
| Number of Zero Beams | 392 | 0.02% |
| Number of Flagged Beams | 78613 | 4.4% |
| Total Time: | 7.2046 hours |
| Total Track Length: | 118.303 km |
| Average Speed: | 16.42 km/hr (8.8661 knots) |
| Northern Extent: | -20.71158 |
| Southern Extent: | -21.220442 |
| Western Extent: | -71.249504 |
| Eastern Extent: | -70.63734 |
| Minimum Sonar Depth | 4.2661 | Maximum Sonar Depth | 7.3763 |
| Minimum Altitude | 1438.2493 | Maximum Altitude | 7883.6626 |
| Minimum Depth | 1384.7894 | Maximum Depth | 8327.3193 |
File Information
| Files | File Size | Description |
|---|---|---|
| 0000_20170227_023032_Atlantis.all.mb58.gz | 264.7KB | Kongsberg multibeam vendor format |
| 0001_20170227_023133_Atlantis.all.mb58.gz | 75.31MB | Kongsberg multibeam vendor format |
| 0002_20170227_033135_Atlantis.all.mb58.gz | 18.52MB | Kongsberg multibeam vendor format |
| 0003_20170227_060849_Atlantis.all.mb58.gz | 61.47MB | Kongsberg multibeam vendor format |
| 0005_20170307_100011_Atlantis.all.mb58.gz | 3.21MB | Kongsberg multibeam vendor format |
| 0006_20170307_101027_Atlantis.all.mb58.gz | 31.59MB | Kongsberg multibeam vendor format |
| 0007_20170307_122534_Atlantis.all.mb58.gz | 37.04MB | Kongsberg multibeam vendor format |
| 0008_20170307_132537_Atlantis.all.mb58.gz | 19.18MB | Kongsberg multibeam vendor format |
| 0009_20170307_195649_Atlantis.all.mb58.gz | 34.39MB | Kongsberg multibeam vendor format |
| 0010_20170307_205640_Atlantis.all.mb58.gz | 34.35MB | Kongsberg multibeam vendor format |
| 0011_20170307_215644_Atlantis.all.mb58.gz | 23.51MB | Kongsberg multibeam vendor format |
| 9999.all.mb58.gz | 0.78MB | Kongsberg multibeam vendor format |
| Files | File Size | Description |
|---|---|---|
| em122_bag_info.tar.gz | 1.8KB | Additional cruise information |
| Water Column Sonar Data Available: | WCSD Map Viewer |