| Project: | West Coast Mapping |
| Instrument: | Kongsberg EM302 |
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Nautilus |
| Chief Scientist: | OET Data Manager, OET |
| Source Organization: | Marine Geoscience Data System (MGDS) |
| Start Date: | 2020-08-27 |
| End Date: | 2020-09-03 |
Multibeam Bathymetry

| Project: | West Coast Mapping |
| Instrument: | Kongsberg EM302 |

| Number of Files: | 61 |
| Number of Records: | 113362 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 48972384 | 100% |
| Number of Good Beams | 43846925 | 89.53% |
| Number of Zero Beams | 0 | 0% |
| Number of Flagged Beams | 5125459 | 10.47% |

| Total Time: | 34.9594 hours |
| Total Track Length: | 705.9947 km |
| Average Speed: | 20.195 km/hr (10.9044 knots) |

| Northern Extent: | 48.231995 |
| Southern Extent: | 33.18733 |
| Western Extent: | -125.28534 |
| Eastern Extent: | -118.3342 |

| Minimum Sonar Depth | 0 | Maximum Sonar Depth | 7.95 |
| Minimum Altitude | 0 | Maximum Altitude | 3530.731 |
| Minimum Depth | 106.353 | Maximum Depth | 3535.571 |
File Information


| Files | File Size | Description |
|---|---|---|
| NA119.xml | 1.5KB | XML metadata file |
| bag-info.txt | 457 Bytes | Informal metadata text |
| bagit.txt | 55 Bytes | Informal metadata text |
| manifest-md5.txt | 4.4KB | Informal metadata text |