| Project: | Southern California Borderland |
| Instrument: | Kongsberg EM302 |
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Nautilus |
| Chief Scientist: | Mayer, Larry; Ballard, Robert; Coleman, Dwight |
| Source Organization: | Lamont-Doherty Earth Observatory (LDEO) |
| Start Date: | 2018-11-03 |
| End Date: | 2018-11-16 |
Multibeam Bathymetry

| Project: | Southern California Borderland |
| Instrument: | Kongsberg EM302 |

| Number of Files: | 168 |
| Number of Records: | 458337 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 198001584 | 100% |
| Number of Good Beams | 166314493 | 84.0% |
| Number of Zero Beams | 0 | 0% |
| Number of Flagged Beams | 31687091 | 16.0% |

| Total Time: | 67.3831 hours |
| Total Track Length: | 1462.6097 km |
| Average Speed: | 21.706 km/hr (11.7203 knots) |

| Northern Extent: | 34.120876 |
| Southern Extent: | 32.71214 |
| Western Extent: | -119.95516 |
| Eastern Extent: | -118.24484 |

| Minimum Sonar Depth | 0 | Maximum Sonar Depth | 7.07 |
| Minimum Altitude | 0 | Maximum Altitude | 1779.361 |
| Minimum Depth | 0 | Maximum Depth | 1796.631 |
File Information


| Files | File Size | Description |
|---|---|---|
| support.tar.gz | 8.96MB | PDF metadata file |
| bag-info.txt | 330 Bytes | Informal metadata text |
| bagit.txt | 55 Bytes | Informal metadata text |
| manifest-md5.txt | 15.1KB | Informal metadata text |
| metadata.json | 1.4KB | Informal metadata text |
| tagmanifest-md5.txt | 142 Bytes | Informal metadata text |

| Water Column Sonar Data Available: | WCSD Map Viewer |