| Project: | Cascadia Mapping |
| 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: | 2018-07-01 |
| End Date: | 2018-07-03 |
Multibeam Bathymetry

| Project: | Cascadia Mapping |
| Instrument: | Kongsberg EM302 |

| Number of Files: | 61 |
| Number of Records: | 175404 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 75723552 | 100% |
| Number of Good Beams | 70315911 | 92.86% |
| Number of Zero Beams | 0 | 0% |
| Number of Flagged Beams | 5407641 | 7.14% |

| Total Time: | 14.0755 hours |
| Total Track Length: | 181.0345 km |
| Average Speed: | 12.862 km/hr (6.9449 knots) |

| Northern Extent: | 47.995087 |
| Southern Extent: | 46.338512 |
| Western Extent: | -125.20082 |
| Eastern Extent: | -124.314255 |

| Minimum Sonar Depth | 1.7813 | Maximum Sonar Depth | 7.5518 |
| Minimum Altitude | 68.2402 | Maximum Altitude | 476.3851 |
| Minimum Depth | 38.4334 | Maximum Depth | 553.061 |
File Information

| Files | File Size | Description |
|---|---|---|
| 0000_20180701_235156_Nautilus.all.mb58.gz | 83.44MB | Kongsberg multibeam vendor format |
| 0000_20180702_233952_Nautilus.all.mb58.gz | 323.27MB | Kongsberg multibeam vendor format |
| 0001_20180702_041426_Nautilus.all.mb58.gz | 352.44MB | Kongsberg multibeam vendor format |
| 0001_20180703_003952_Nautilus.all.mb58.gz | 271.16MB | Kongsberg multibeam vendor format |
| 0002_20180702_051425_Nautilus.all.mb58.gz | 310.39MB | Kongsberg multibeam vendor format |
| 0002_20180703_013952_Nautilus.all.mb58.gz | 227.32MB | Kongsberg multibeam vendor format |
| 0003_20180702_061426_Nautilus.all.mb58.gz | 20.14MB | Kongsberg multibeam vendor format |
| 0003_20180703_023952_Nautilus.all.mb58.gz | 89.80MB | Kongsberg multibeam vendor format |
| 0004_20180702_061819_Nautilus.all.mb58.gz | 103.14MB | Kongsberg multibeam vendor format |
| 0004_20180703_044910_Nautilus.all.mb58.gz | 46.38MB | Kongsberg multibeam vendor format |
| 0005_20180702_063827_Nautilus.all.mb58.gz | 32.62MB | Kongsberg multibeam vendor format |
| 0005_20180703_050006_Nautilus.all.mb58.gz | 31.88MB | Kongsberg multibeam vendor format |
| 0006_20180702_064457_Nautilus.all.mb58.gz | 68.52MB | Kongsberg multibeam vendor format |
| 0007_20180702_065801_Nautilus.all.mb58.gz | 23.01MB | Kongsberg multibeam vendor format |
| 0008_20180702_070221_Nautilus.all.mb58.gz | 69.86MB | Kongsberg multibeam vendor format |
| 0009_20180702_071618_Nautilus.all.mb58.gz | 27.73MB | Kongsberg multibeam vendor format |
| 0010_20180702_072154_Nautilus.all.mb58.gz | 57.11MB | Kongsberg multibeam vendor format |
| 0011_20180702_073300_Nautilus.all.mb58.gz | 36.43MB | Kongsberg multibeam vendor format |
| 0012_20180702_073958_Nautilus.all.mb58.gz | 82.63MB | Kongsberg multibeam vendor format |
| 0013_20180702_075636_Nautilus.all.mb58.gz | 25.81MB | Kongsberg multibeam vendor format |
| 0014_20180702_080157_Nautilus.all.mb58.gz | 56.97MB | Kongsberg multibeam vendor format |
| 0015_20180702_081319_Nautilus.all.mb58.gz | 41.25MB | Kongsberg multibeam vendor format |
| 0016_20180702_082124_Nautilus.all.mb58.gz | 79.98MB | Kongsberg multibeam vendor format |
| 0017_20180702_083807_Nautilus.all.mb58.gz | 28.67MB | Kongsberg multibeam vendor format |
| 0018_20180702_084417_Nautilus.all.mb58.gz | 59.02MB | Kongsberg multibeam vendor format |
| 0019_20180702_085602_Nautilus.all.mb58.gz | 35.33MB | Kongsberg multibeam vendor format |
| 0020_20180702_090304_Nautilus.all.mb58.gz | 82.97MB | Kongsberg multibeam vendor format |
| 0021_20180702_092004_Nautilus.all.mb58.gz | 42.45MB | Kongsberg multibeam vendor format |
| 0022_20180702_092848_Nautilus.all.mb58.gz | 62.77MB | Kongsberg multibeam vendor format |
| 0023_20180702_094107_Nautilus.all.mb58.gz | 34.02MB | Kongsberg multibeam vendor format |
| 0024_20180702_094744_Nautilus.all.mb58.gz | 99.20MB | Kongsberg multibeam vendor format |
| 0025_20180702_100807_Nautilus.all.mb58.gz | 25.09MB | Kongsberg multibeam vendor format |
| 0026_20180702_101309_Nautilus.all.mb58.gz | 70.27MB | Kongsberg multibeam vendor format |
| 0027_20180702_102638_Nautilus.all.mb58.gz | 40.42MB | Kongsberg multibeam vendor format |
| 0028_20180702_103414_Nautilus.all.mb58.gz | 110.08MB | Kongsberg multibeam vendor format |
| 0029_20180702_105544_Nautilus.all.mb58.gz | 28.16MB | Kongsberg multibeam vendor format |
| 0030_20180702_110125_Nautilus.all.mb58.gz | 75.94MB | Kongsberg multibeam vendor format |
| 0031_20180702_111527_Nautilus.all.mb58.gz | 34.87MB | Kongsberg multibeam vendor format |
| 0032_20180702_112145_Nautilus.all.mb58.gz | 116.15MB | Kongsberg multibeam vendor format |
| 0033_20180702_114406_Nautilus.all.mb58.gz | 32.25MB | Kongsberg multibeam vendor format |
| 0034_20180702_115012_Nautilus.all.mb58.gz | 77.32MB | Kongsberg multibeam vendor format |
| 0035_20180702_120355_Nautilus.all.mb58.gz | 37.91MB | Kongsberg multibeam vendor format |
| 0036_20180702_121034_Nautilus.all.mb58.gz | 117.06MB | Kongsberg multibeam vendor format |
| 0037_20180702_123252_Nautilus.all.mb58.gz | 20.44MB | Kongsberg multibeam vendor format |
| 0038_20180702_123643_Nautilus.all.mb58.gz | 76.44MB | Kongsberg multibeam vendor format |
| 0039_20180702_125038_Nautilus.all.mb58.gz | 25.86MB | Kongsberg multibeam vendor format |
| 0040_20180702_125518_Nautilus.all.mb58.gz | 111.23MB | Kongsberg multibeam vendor format |
| 0041_20180702_131652_Nautilus.all.mb58.gz | 19.47MB | Kongsberg multibeam vendor format |
| 0042_20180702_132041_Nautilus.all.mb58.gz | 72.54MB | Kongsberg multibeam vendor format |
| 0043_20180702_133423_Nautilus.all.mb58.gz | 39.04MB | Kongsberg multibeam vendor format |
| 0044_20180702_134132_Nautilus.all.mb58.gz | 54.22MB | Kongsberg multibeam vendor format |
| 0045_20180702_135223_Nautilus.all.mb58.gz | 137.09MB | Kongsberg multibeam vendor format |
| 0046_20180702_142000_Nautilus.all.mb58.gz | 155.0KB | Kongsberg multibeam vendor format |
| 9999.all.mb58.gz | 6.88MB | Kongsberg multibeam vendor format |

| Files | File Size | Description |
|---|---|---|
| NA096.xml | 48.6KB | XML metadata file |
| bag-info.txt | 1.0KB | Informal metadata text |
| bagit.txt | 55 Bytes | Informal metadata text |
| file-info.txt | 4.8KB | Informal metadata text |
| manifest-md5.txt | 3.8KB | Informal metadata text |
| tagmanifest-md5.txt | 186 Bytes | Informal metadata text |

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