| Project: | Gulf of Mexico |
| 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 |
| Start Date: | 2015-05-15 |
| End Date: | 2015-05-18 |
Multibeam Bathymetry

| Project: | Gulf of Mexico |
| Instrument: | Kongsberg EM302 |

| Number of Files: | 15 |
| Number of Records: | 2322 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 1002240 | 100% |
| Number of Good Beams | 969710 | 96.75% |
| Number of Zero Beams | 0 | 0% |
| Number of Flagged Beams | 32530 | 3.25% |

| Total Time: | 1.4236 hours |
| Total Track Length: | 28.5774 km |
| Average Speed: | 20.074 km/hr (10.8391 knots) |

| Northern Extent: | 27.078972 |
| Southern Extent: | 27.025862 |
| Western Extent: | -94.96493 |
| Eastern Extent: | -94.90359 |

| Minimum Sonar Depth | 3.8291 | Maximum Sonar Depth | 5.2377 |
| Minimum Altitude | 1189.046 | Maximum Altitude | 1387.7614 |
| Minimum Depth | 1186.3052 | Maximum Depth | 1615.8086 |
File Information

| Files | File Size | Description |
|---|---|---|
| 0001_20150516_111613_Nautilus.all.mb58.gz | 4.30MB | Kongsberg multibeam vendor format |
| 0002_20150516_111916_Nautilus.all.mb58.gz | 21.51MB | Kongsberg multibeam vendor format |
| 0003_20150516_113328_Nautilus.all.mb58.gz | 10.16MB | Kongsberg multibeam vendor format |
| 0004_20150516_114021_Nautilus.all.mb58.gz | 26.44MB | Kongsberg multibeam vendor format |
| 0005_20150516_115803_Nautilus.all.mb58.gz | 11.23MB | Kongsberg multibeam vendor format |
| 0006_20150516_120609_Nautilus.all.mb58.gz | 21.16MB | Kongsberg multibeam vendor format |
| 0007_20150516_122100_Nautilus.all.mb58.gz | 19.07MB | Kongsberg multibeam vendor format |
| 9999.all.mb58.gz | 11.31MB | Kongsberg multibeam vendor format |

| Files | File Size | Description |
|---|---|---|
| NA059.xml | 51.7KB | XML metadata file |
| bag-info.txt | 1.0KB | Informal metadata text |
| bagit.txt | 55 Bytes | Informal metadata text |
| file-info.txt | 0.7KB | Informal metadata text |
| manifest-md5.txt | 0.5KB | Informal metadata text |
| tagmanifest-md5.txt | 186 Bytes | Informal metadata text |

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