| Project: | Collaborative Research: Overturning in the Subpolar North Atlantic - Labrador Basin and Floats |
| Instrument: | Kongsberg EM122 |
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Neil Armstrong |
| Chief Scientist: | Pickart, Robert Woods Hole Oceanographic Institution |
| Source Organization: | Rolling Deck to Repository (R2R) |
| Start Date: | 2020-06-23 |
| End Date: | 2020-08-01 |
Multibeam Bathymetry

| Project: | Collaborative Research: Overturning in the Subpolar North Atlantic - Labrador Basin and Floats |
| Instrument: | Kongsberg EM122 |

| Number of Files: | 49 |
| Number of Records: | 36625 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 15821136 | 100% |
| Number of Good Beams | 14554157 | 91.99% |
| Number of Zero Beams | 0 | 0% |
| Number of Flagged Beams | 1266979 | 8.01% |

| Total Time: | 39.2081 hours |
| Total Track Length: | 629.2569 km |
| Average Speed: | 16.049 km/hr (8.6658 knots) |

| Northern Extent: | 61.551674 |
| Southern Extent: | 60.260845 |
| Western Extent: | -41.962128 |
| Eastern Extent: | -40.314373 |

| Minimum Sonar Depth | 2.4651 | Maximum Sonar Depth | 6.0248 |
| Minimum Altitude | 258.0318 | Maximum Altitude | 2222.3442 |
| Minimum Depth | 239.2148 | Maximum Depth | 2370.8555 |
File Information

| Files | File Size | Description |
|---|---|---|
| 0000_20200718_201614_Armstrong.all.mb58.gz | 152.40MB | Kongsberg multibeam vendor format |
| 0002_20200718_211015_Armstrong.all.mb58.gz | 37.98MB | Kongsberg multibeam vendor format |
| 0003_20200718_213101_Armstrong.all.mb58.gz | 155.04MB | Kongsberg multibeam vendor format |
| 0004_20200718_223101_Armstrong.all.mb58.gz | 153.81MB | Kongsberg multibeam vendor format |
| 0005_20200718_233058_Armstrong.all.mb58.gz | 154.05MB | Kongsberg multibeam vendor format |
| 0006_20200719_003058_Armstrong.all.mb58.gz | 152.26MB | Kongsberg multibeam vendor format |
| 0007_20200719_013057_Armstrong.all.mb58.gz | 152.63MB | Kongsberg multibeam vendor format |
| 0008_20200719_023102_Armstrong.all.mb58.gz | 179.80MB | Kongsberg multibeam vendor format |
| 0009_20200719_033058_Armstrong.all.mb58.gz | 158.87MB | Kongsberg multibeam vendor format |
| 0010_20200719_043058_Armstrong.all.mb58.gz | 147.58MB | Kongsberg multibeam vendor format |
| 0011_20200719_053102_Armstrong.all.mb58.gz | 145.16MB | Kongsberg multibeam vendor format |
| 0012_20200719_063106_Armstrong.all.mb58.gz | 146.02MB | Kongsberg multibeam vendor format |
| 0013_20200719_073057_Armstrong.all.mb58.gz | 152.22MB | Kongsberg multibeam vendor format |
| 0014_20200719_083101_Armstrong.all.mb58.gz | 190.02MB | Kongsberg multibeam vendor format |
| 0015_20200719_093101_Armstrong.all.mb58.gz | 154.46MB | Kongsberg multibeam vendor format |
| 0016_20200719_103100_Armstrong.all.mb58.gz | 150.35MB | Kongsberg multibeam vendor format |
| 0017_20200719_113057_Armstrong.all.mb58.gz | 106.93MB | Kongsberg multibeam vendor format |
| 0018_20200719_121456_Armstrong.all.mb58.gz | 145.36MB | Kongsberg multibeam vendor format |
| 0019_20200719_131457_Armstrong.all.mb58.gz | 145.21MB | Kongsberg multibeam vendor format |
| 0020_20200719_141451_Armstrong.all.mb58.gz | 145.35MB | Kongsberg multibeam vendor format |
| 0021_20200719_151446_Armstrong.all.mb58.gz | 146.33MB | Kongsberg multibeam vendor format |
| 0022_20200719_161452_Armstrong.all.mb58.gz | 146.90MB | Kongsberg multibeam vendor format |
| 0023_20200719_171455_Armstrong.all.mb58.gz | 150.96MB | Kongsberg multibeam vendor format |
| 0024_20200719_181449_Armstrong.all.mb58.gz | 152.91MB | Kongsberg multibeam vendor format |
| 0025_20200719_191454_Armstrong.all.mb58.gz | 152.64MB | Kongsberg multibeam vendor format |
| 0026_20200719_201450_Armstrong.all.mb58.gz | 153.74MB | Kongsberg multibeam vendor format |
| 0027_20200719_211452_Armstrong.all.mb58.gz | 167.41MB | Kongsberg multibeam vendor format |
| 0028_20200719_221445_Armstrong.all.mb58.gz | 181.36MB | Kongsberg multibeam vendor format |
| 0029_20200719_231448_Armstrong.all.mb58.gz | 156.26MB | Kongsberg multibeam vendor format |
| 0030_20200720_001449_Armstrong.all.mb58.gz | 149.53MB | Kongsberg multibeam vendor format |
| 0031_20200720_011452_Armstrong.all.mb58.gz | 149.99MB | Kongsberg multibeam vendor format |
| 0032_20200720_021447_Armstrong.all.mb58.gz | 149.77MB | Kongsberg multibeam vendor format |
| 0033_20200720_031448_Armstrong.all.mb58.gz | 160.30MB | Kongsberg multibeam vendor format |
| 0034_20200720_041447_Armstrong.all.mb58.gz | 188.35MB | Kongsberg multibeam vendor format |
| 0035_20200720_051448_Armstrong.all.mb58.gz | 149.99MB | Kongsberg multibeam vendor format |
| 0036_20200720_061451_Armstrong.all.mb58.gz | 147.59MB | Kongsberg multibeam vendor format |
| 0037_20200720_071449_Armstrong.all.mb58.gz | 145.93MB | Kongsberg multibeam vendor format |
| 0038_20200720_081452_Armstrong.all.mb58.gz | 147.96MB | Kongsberg multibeam vendor format |
| 0039_20200720_091453_Armstrong.all.mb58.gz | 150.28MB | Kongsberg multibeam vendor format |
| 0040_20200720_101450_Armstrong.all.mb58.gz | 154.06MB | Kongsberg multibeam vendor format |
| 0041_20200720_111452_Armstrong.all.mb58.gz | 81.49MB | Kongsberg multibeam vendor format |
| 9999.all.mb58.gz | 168.0KB | Kongsberg multibeam vendor format |

| Files | File Size | Description |
|---|---|---|
| AR45.xml | 57.0KB | XML metadata file |
| bag-info.txt | 1.0KB | Informal metadata text |
| bagit.txt | 55 Bytes | Informal metadata text |
| file-info.txt | 3.8KB | Informal metadata text |
| manifest-md5.txt | 3.0KB | Informal metadata text |
| tagmanifest-md5.txt | 186 Bytes | Informal metadata text |

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