| Project: | |
| 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: | 2021-12-07 |
| End Date: | 2021-12-20 |
Multibeam Bathymetry

| Project: | |
| Instrument: | Kongsberg EM302 |

| Number of Files: | 92 |
| Number of Records: | 25473 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 11004336 | 100% |
| Number of Good Beams | 8745165 | 79.47% |
| Number of Zero Beams | 235 | 0.0% |
| Number of Flagged Beams | 2258936 | 20.53% |

| Total Time: | 66.8475 hours |
| Total Track Length: | 957.4615 km |
| Average Speed: | 14.323 km/hr (7.7338 knots) |

| Northern Extent: | 22.016773 |
| Southern Extent: | 21.070665 |
| Western Extent: | -163.68953 |
| Eastern Extent: | -161.68097 |

| Minimum Sonar Depth | 0 | Maximum Sonar Depth | 6.61 |
| Minimum Altitude | 0 | Maximum Altitude | 4749.291 |
| Minimum Depth | 1811.561 | Maximum Depth | 4760.2129 |
File Information


| Files | File Size | Description |
|---|---|---|
| NA135.xml | 1.2KB | XML metadata file |
| bag-info.txt | 457 Bytes | Informal metadata text |
| bagit.txt | 55 Bytes | Informal metadata text |
| manifest-md5.txt | 6.8KB | Informal metadata text |