| Project: | Seabed Acoustics-New England Mud Patch |
| Instrument: | Kongsberg EM122 and EM710 |
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Neil Armstrong |
| Chief Scientist: | Knobles, David University of Texas Applied Research Laboratories |
| Source Organization: | Rolling Deck to Repository |
| Start Date: | 2017-03-12 |
| End Date: | 2017-03-17 |
Multibeam Bathymetry

| Project: | Seabed Acoustics-New England Mud Patch |
| Instrument: | Kongsberg EM122 and EM710 |

| Number of Files: | 35 |
| Number of Records: | 215312 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 79991072 | 100% |
| Number of Good Beams | 78508849 | 98.15% |
| Number of Zero Beams | 0 | 0% |
| Number of Flagged Beams | 1482223 | 1.85% |

| Total Time: | 9.9321 hours |
| Total Track Length: | 54.8102 km |
| Average Speed: | 5.518 km/hr (2.9795 knots) |

| Northern Extent: | 40.633747 |
| Southern Extent: | 40.43934 |
| Western Extent: | -70.75157 |
| Eastern Extent: | -70.47928 |

| Minimum Sonar Depth | 2.3675 | Maximum Sonar Depth | 6.0963 |
| Minimum Altitude | 7.5508 | Maximum Altitude | 161.8656 |
| Minimum Depth | 4.738 | Maximum Depth | 172.3494 |
File Information

| Files | File Size | Description |
|---|---|---|
| 0000_20160207_162844_ShipName.all.mb58.gz | 1.42MB | Kongsberg multibeam vendor format |
| 0001_20160207_162852_ShipName.all.mb58.gz | 0.56MB | Kongsberg multibeam vendor format |
| 0002_20160207_162856_ShipName.all.mb58.gz | 342.2KB | Kongsberg multibeam vendor format |
| 0000_20160207_155903_ShipName.all.mb58.gz | 24.91MB | Kongsberg multibeam vendor format |
| 0000_20170313_042421_Armstrong.all.mb58.gz | 84.14MB | Kongsberg multibeam vendor format |
| 0000_20170314_025102_Armstrong.all.mb58.gz | 238.49MB | Kongsberg multibeam vendor format |
| 0000_20170314_031308_Armstrong.all.mb58.gz | 7.10MB | Kongsberg multibeam vendor format |
| 0001_20170314_005742_Armstrong.all.mb58.gz | 264.62MB | Kongsberg multibeam vendor format |
| 0001_20170314_031403_Armstrong.all.mb58.gz | 4.56MB | Kongsberg multibeam vendor format |
| 0001_20170314_031533_Armstrong.all.mb58.gz | 326.74MB | Kongsberg multibeam vendor format |
| 0002_20170314_012743_Armstrong.all.mb58.gz | 270.59MB | Kongsberg multibeam vendor format |
| 0002_20170314_031453_Armstrong.all.mb58.gz | 1.59MB | Kongsberg multibeam vendor format |
| 0002_20170314_034533_Armstrong.all.mb58.gz | 288.78MB | Kongsberg multibeam vendor format |
| 0003_20170314_015742_Armstrong.all.mb58.gz | 269.05MB | Kongsberg multibeam vendor format |
| 0003_20170314_031502_Armstrong.all.mb58.gz | 2.35MB | Kongsberg multibeam vendor format |
| 0004_20170314_022743_Armstrong.all.mb58.gz | 169.94MB | Kongsberg multibeam vendor format |
| 0005_20170314_041227_Armstrong.all.mb58.gz | 320.60MB | Kongsberg multibeam vendor format |
| 0006_20170314_044227_Armstrong.all.mb58.gz | 320.30MB | Kongsberg multibeam vendor format |
| 0007_20170314_051227_Armstrong.all.mb58.gz | 319.42MB | Kongsberg multibeam vendor format |
| 0008_20170314_054227_Armstrong.all.mb58.gz | 320.32MB | Kongsberg multibeam vendor format |
| 0009_20170314_061227_Armstrong.all.mb58.gz | 320.23MB | Kongsberg multibeam vendor format |
| 0010_20170314_064227_Armstrong.all.mb58.gz | 321.32MB | Kongsberg multibeam vendor format |
| 0011_20170314_071227_Armstrong.all.mb58.gz | 321.31MB | Kongsberg multibeam vendor format |
| 0012_20170314_074227_Armstrong.all.mb58.gz | 320.91MB | Kongsberg multibeam vendor format |
| 0013_20170314_081227_Armstrong.all.mb58.gz | 320.65MB | Kongsberg multibeam vendor format |
| 0014_20170314_084227_Armstrong.all.mb58.gz | 322.52MB | Kongsberg multibeam vendor format |
| 0015_20170314_091227_Armstrong.all.mb58.gz | 322.24MB | Kongsberg multibeam vendor format |
| 0016_20170314_094227_Armstrong.all.mb58.gz | 334.18MB | Kongsberg multibeam vendor format |
| 0017_20170314_101227_Armstrong.all.mb58.gz | 350.16MB | Kongsberg multibeam vendor format |
| 0018_20170314_104227_Armstrong.all.mb58.gz | 67.68MB | Kongsberg multibeam vendor format |
| 9999.all.mb58.gz | 1.12MB | Kongsberg multibeam vendor format |

| Files | File Size | Description |
|---|---|---|
| em122_bag_info.tar.gz | 1.0KB | Additional cruise information |
| em710_bag_info.tar.gz | 2.1KB | Additional cruise information |
| xbt_bag_info.tar.gz | 1.0KB | Additional cruise information |

| Files | File Size | Description |
|---|---|---|
| xbt.tar.gz | 6.3KB | Expendable Bathythermograph (XBT) data |