| Project: | Joint Program Student Introduction to Armstrong |
| Instrument: | Kongsberg EM710 |
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Neil Armstrong |
| Chief Scientist: | Gawarkiewicz, Glen Woods Hole Oceanographic Institution |
| Source Organization: | Rolling Deck to Repository |
| Start Date: | 2017-09-02 |
| End Date: | 2017-09-03 |
Multibeam Bathymetry

| Project: | Joint Program Student Introduction to Armstrong |
| Instrument: | Kongsberg EM710 |

| Number of Files: | 11 |
| Number of Records: | 7180 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 2872000 | 100% |
| Number of Good Beams | 2736232 | 95.27% |
| Number of Zero Beams | 0 | 0% |
| Number of Flagged Beams | 135768 | 4.73% |

| Total Time: | 0.4589 hours |
| Total Track Length: | 6.3528 km |
| Average Speed: | 13.844 km/hr (7.4752 knots) |

| Northern Extent: | 40.611977 |
| Southern Extent: | 32.860924 |
| Western Extent: | -79.95946 |
| Eastern Extent: | -70.83472 |

| Minimum Sonar Depth | 3.7879 | Maximum Sonar Depth | 5.0448 |
| Minimum Altitude | 5.3238 | Maximum Altitude | 89.2934 |
| Minimum Depth | 4.738 | Maximum Depth | 100.4979 |
File Information

| Files | File Size | Description |
|---|---|---|
| 0000_20160207_155903_ShipName.all.mb58.gz | 24.91MB | Kongsberg multibeam vendor format |
| 0000_20170902_165910_Armstrong.all.mb58.gz | 5.51MB | Kongsberg multibeam vendor format |
| 0001_20170902_190552_Armstrong.all.mb58.gz | 200.18MB | Kongsberg multibeam vendor format |
| 9999.all.mb58.gz | 16.66MB | Kongsberg multibeam vendor format |

| Files | File Size | Description |
|---|---|---|
| AR22.xml | 53.4KB | XML metadata file |
| bag-info.txt | 0.9KB | Informal metadata text |
| bagit.txt | 55 Bytes | Informal metadata text |
| file-info.txt | 341 Bytes | Informal metadata text |
| manifest-md5.txt | 269 Bytes | Informal metadata text |
| tagmanifest-md5.txt | 186 Bytes | Informal metadata text |

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