| Project: | Galapagos Rift |
| Instrument: | Kongsberg EM302 |
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Nautilus |
| Chief Scientist: | OET Data Manager Ocean Exploration Trust |
| Source Organization: | Rolling Deck to Repository (R2R) |
| Start Date: | 2015-06-17 |
| End Date: | 2015-06-23 |
Multibeam Bathymetry

| Project: | Galapagos Rift |
| Instrument: | Kongsberg EM302 |

| Number of Files: | 31 |
| Number of Records: | 24147 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 10431504 | 100% |
| Number of Good Beams | 9725671 | 93.23% |
| Number of Zero Beams | 0 | 0% |
| Number of Flagged Beams | 705833 | 6.77% |

| Total Time: | 22.3452 hours |
| Total Track Length: | 326.3367 km |
| Average Speed: | 14.604 km/hr (7.8855 knots) |

| Northern Extent: | 0.7702 |
| Southern Extent: | -0.32651 |
| Western Extent: | -90.17464 |
| Eastern Extent: | -85.82496 |

| Minimum Sonar Depth | 2.109 | Maximum Sonar Depth | 7.1555 |
| Minimum Altitude | 485.8385 | Maximum Altitude | 3671.6301 |
| Minimum Depth | 356.4616 | Maximum Depth | 3851.8848 |
File Information

| Files | File Size | Description |
|---|---|---|
| 0000_20150617_204655_Nautilus.all.mb58.gz | 64.98MB | Kongsberg multibeam vendor format |
| 0000_20150619_200115_Nautilus.all.mb58.gz | 46.59MB | Kongsberg multibeam vendor format |
| 0001_20150617_214654_Nautilus.all.mb58.gz | 72.01MB | Kongsberg multibeam vendor format |
| 0001_20150619_210105_Nautilus.all.mb58.gz | 47.03MB | Kongsberg multibeam vendor format |
| 0002_20150617_224656_Nautilus.all.mb58.gz | 57.30MB | Kongsberg multibeam vendor format |
| 0002_20150619_220108_Nautilus.all.mb58.gz | 46.67MB | Kongsberg multibeam vendor format |
| 0003_20150617_234653_Nautilus.all.mb58.gz | 54.41MB | Kongsberg multibeam vendor format |
| 0003_20150619_230105_Nautilus.all.mb58.gz | 46.67MB | Kongsberg multibeam vendor format |
| 0004_20150618_004657_Nautilus.all.mb58.gz | 53.79MB | Kongsberg multibeam vendor format |
| 0004_20150620_000110_Nautilus.all.mb58.gz | 46.90MB | Kongsberg multibeam vendor format |
| 0005_20150618_014656_Nautilus.all.mb58.gz | 83.36MB | Kongsberg multibeam vendor format |
| 0005_20150620_010112_Nautilus.all.mb58.gz | 24.18MB | Kongsberg multibeam vendor format |
| 0006_20150618_024654_Nautilus.all.mb58.gz | 46.90MB | Kongsberg multibeam vendor format |
| 0007_20150618_130934_Nautilus.all.mb58.gz | 47.69MB | Kongsberg multibeam vendor format |
| 0008_20150618_140932_Nautilus.all.mb58.gz | 47.23MB | Kongsberg multibeam vendor format |
| 0009_20150618_150930_Nautilus.all.mb58.gz | 46.34MB | Kongsberg multibeam vendor format |
| 0010_20150618_160935_Nautilus.all.mb58.gz | 46.71MB | Kongsberg multibeam vendor format |
| 0011_20150618_170934_Nautilus.all.mb58.gz | 46.23MB | Kongsberg multibeam vendor format |
| 0012_20150618_180936_Nautilus.all.mb58.gz | 46.46MB | Kongsberg multibeam vendor format |
| 0013_20150618_190929_Nautilus.all.mb58.gz | 46.62MB | Kongsberg multibeam vendor format |
| 0014_20150618_200933_Nautilus.all.mb58.gz | 46.15MB | Kongsberg multibeam vendor format |
| 0015_20150618_210935_Nautilus.all.mb58.gz | 46.22MB | Kongsberg multibeam vendor format |
| 0016_20150618_220928_Nautilus.all.mb58.gz | 41.34MB | Kongsberg multibeam vendor format |
| 9999.all.mb58.gz | 4.03MB | Kongsberg multibeam vendor format |

| Files | File Size | Description |
|---|---|---|
| NA063.xml | 48.5KB | XML metadata file |
| bag-info.txt | 1.0KB | Informal metadata text |
| bagit.txt | 55 Bytes | Informal metadata text |
| file-info.txt | 2.1KB | Informal metadata text |
| manifest-md5.txt | 1.6KB | Informal metadata text |
| tagmanifest-md5.txt | 186 Bytes | Informal metadata text |

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