| Project: | Establishing a Long-Term Geodetic Network at the East Pacific Rise (EPR) |
| Instrument: | Kongsberg EM122 |
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Atlantis |
| Chief Scientist: | Nooner, Scott Lamont-Doherty Earth Observatory |
| Source Organization: | UNOLS R2R |
| Start Date: | 2011-10-04 |
| End Date: | 2011-10-28 |
Multibeam Bathymetry

| Project: | Establishing a Long-Term Geodetic Network at the East Pacific Rise (EPR) |
| Instrument: | Kongsberg EM122 |

| Number of Files: | 136 |
| Number of Records: | 64130 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 27703296 | 100% |
| Number of Good Beams | 27010459 | 97.5% |
| Number of Zero Beams | 0 | 0% |
| Number of Flagged Beams | 692837 | 2.5% |

| Total Time: | 121.2828 hours |
| Total Track Length: | 2702.6832 km |
| Average Speed: | 22.284 km/hr (12.0324 knots) |

| Northern Extent: | 32.540382 |
| Southern Extent: | 6.987217 |
| Western Extent: | -117.208046 |
| Eastern Extent: | -80.52005 |

| Minimum Sonar Depth | 2.9168 | Maximum Sonar Depth | 8.7227 |
| Minimum Altitude | 31.426 | Maximum Altitude | 4315.7871 |
| Minimum Depth | 35.9078 | Maximum Depth | 5025.6938 |
File Information

| Files | File Size | Description |
|---|---|---|
| 0000_20111004_172654_Atlantis.all.mb58.gz | 0.69MB | Kongsberg multibeam vendor format |
| 0000_20111008_121415_Atlantis.all.mb58.gz | 25.01MB | Kongsberg multibeam vendor format |
| 0000_20111022_210129_Atlantis.all.mb58.gz | 24.99MB | Kongsberg multibeam vendor format |
| 0000_20111027_170402_Atlantis.all.mb58.gz | 0.74MB | Kongsberg multibeam vendor format |
| 0001_20111008_131405_Atlantis.all.mb58.gz | 24.13MB | Kongsberg multibeam vendor format |
| 0001_20111022_220130_Atlantis.all.mb58.gz | 24.52MB | Kongsberg multibeam vendor format |
| 0001_20111027_170845_Atlantis.all.mb58.gz | 0.69MB | Kongsberg multibeam vendor format |
| 0002_20111008_141416_Atlantis.all.mb58.gz | 23.66MB | Kongsberg multibeam vendor format |
| 0002_20111022_230131_Atlantis.all.mb58.gz | 24.16MB | Kongsberg multibeam vendor format |
| 0003_20111008_151412_Atlantis.all.mb58.gz | 23.84MB | Kongsberg multibeam vendor format |
| 0003_20111023_000123_Atlantis.all.mb58.gz | 23.91MB | Kongsberg multibeam vendor format |
| 0004_20111008_161408_Atlantis.all.mb58.gz | 23.65MB | Kongsberg multibeam vendor format |
| 0004_20111018_024000_Atlantis.all.mb58.gz | 22.90MB | Kongsberg multibeam vendor format |
| 0004_20111023_010129_Atlantis.all.mb58.gz | 23.80MB | Kongsberg multibeam vendor format |
| 0005_20111008_171411_Atlantis.all.mb58.gz | 24.14MB | Kongsberg multibeam vendor format |
| 0005_20111018_034641_Atlantis.all.mb58.gz | 27.05MB | Kongsberg multibeam vendor format |
| 0005_20111023_020131_Atlantis.all.mb58.gz | 23.62MB | Kongsberg multibeam vendor format |
| 0006_20111008_181409_Atlantis.all.mb58.gz | 24.06MB | Kongsberg multibeam vendor format |
| 0006_20111018_044640_Atlantis.all.mb58.gz | 7.56MB | Kongsberg multibeam vendor format |
| 0006_20111023_030134_Atlantis.all.mb58.gz | 23.12MB | Kongsberg multibeam vendor format |
| 0007_20111008_191413_Atlantis.all.mb58.gz | 24.23MB | Kongsberg multibeam vendor format |
| 0007_20111018_051105_Atlantis.all.mb58.gz | 27.18MB | Kongsberg multibeam vendor format |
| 0007_20111023_040126_Atlantis.all.mb58.gz | 22.93MB | Kongsberg multibeam vendor format |
| 0008_20111008_201417_Atlantis.all.mb58.gz | 24.22MB | Kongsberg multibeam vendor format |
| 0008_20111018_061109_Atlantis.all.mb58.gz | 9.18MB | Kongsberg multibeam vendor format |
| 0008_20111023_050127_Atlantis.all.mb58.gz | 22.80MB | Kongsberg multibeam vendor format |
| 0009_20111008_211409_Atlantis.all.mb58.gz | 24.49MB | Kongsberg multibeam vendor format |
| 0009_20111018_074358_Atlantis.all.mb58.gz | 26.61MB | Kongsberg multibeam vendor format |
| 0009_20111023_060126_Atlantis.all.mb58.gz | 22.36MB | Kongsberg multibeam vendor format |
| 0010_20111008_221404_Atlantis.all.mb58.gz | 28.37MB | Kongsberg multibeam vendor format |
| 0010_20111018_084403_Atlantis.all.mb58.gz | 26.52MB | Kongsberg multibeam vendor format |
| 0010_20111023_070134_Atlantis.all.mb58.gz | 22.31MB | Kongsberg multibeam vendor format |
| 0011_20111008_231406_Atlantis.all.mb58.gz | 24.77MB | Kongsberg multibeam vendor format |
| 0011_20111018_094358_Atlantis.all.mb58.gz | 25.82MB | Kongsberg multibeam vendor format |
| 0011_20111023_080135_Atlantis.all.mb58.gz | 21.92MB | Kongsberg multibeam vendor format |
| 0012_20111009_001408_Atlantis.all.mb58.gz | 24.00MB | Kongsberg multibeam vendor format |
| 0012_20111018_104400_Atlantis.all.mb58.gz | 493.0KB | Kongsberg multibeam vendor format |
| 0012_20111023_090134_Atlantis.all.mb58.gz | 22.18MB | Kongsberg multibeam vendor format |
| 0013_20111009_011414_Atlantis.all.mb58.gz | 24.06MB | Kongsberg multibeam vendor format |
| 0013_20111023_100135_Atlantis.all.mb58.gz | 21.34MB | Kongsberg multibeam vendor format |
| 0014_20111009_021416_Atlantis.all.mb58.gz | 24.24MB | Kongsberg multibeam vendor format |
| 0014_20111023_110127_Atlantis.all.mb58.gz | 21.14MB | Kongsberg multibeam vendor format |
| 0015_20111009_031405_Atlantis.all.mb58.gz | 24.23MB | Kongsberg multibeam vendor format |
| 0015_20111023_120134_Atlantis.all.mb58.gz | 21.31MB | Kongsberg multibeam vendor format |
| 0016_20111009_041414_Atlantis.all.mb58.gz | 24.53MB | Kongsberg multibeam vendor format |
| 0016_20111023_130133_Atlantis.all.mb58.gz | 21.49MB | Kongsberg multibeam vendor format |
| 0017_20111009_051414_Atlantis.all.mb58.gz | 24.97MB | Kongsberg multibeam vendor format |
| 0017_20111023_140137_Atlantis.all.mb58.gz | 21.80MB | Kongsberg multibeam vendor format |
| 0018_20111009_061412_Atlantis.all.mb58.gz | 24.93MB | Kongsberg multibeam vendor format |
| 0018_20111023_150124_Atlantis.all.mb58.gz | 22.60MB | Kongsberg multibeam vendor format |
| 0019_20111009_071406_Atlantis.all.mb58.gz | 23.56MB | Kongsberg multibeam vendor format |
| 0019_20111023_160132_Atlantis.all.mb58.gz | 22.66MB | Kongsberg multibeam vendor format |
| 0020_20111009_081411_Atlantis.all.mb58.gz | 23.90MB | Kongsberg multibeam vendor format |
| 0020_20111023_170127_Atlantis.all.mb58.gz | 23.16MB | Kongsberg multibeam vendor format |
| 0021_20111009_091408_Atlantis.all.mb58.gz | 24.81MB | Kongsberg multibeam vendor format |
| 0021_20111023_180125_Atlantis.all.mb58.gz | 22.41MB | Kongsberg multibeam vendor format |
| 0022_20111009_101415_Atlantis.all.mb58.gz | 24.61MB | Kongsberg multibeam vendor format |
| 0022_20111023_190138_Atlantis.all.mb58.gz | 21.57MB | Kongsberg multibeam vendor format |
| 0023_20111009_111416_Atlantis.all.mb58.gz | 24.67MB | Kongsberg multibeam vendor format |
| 0023_20111023_200123_Atlantis.all.mb58.gz | 22.00MB | Kongsberg multibeam vendor format |
| 0024_20111009_121415_Atlantis.all.mb58.gz | 24.96MB | Kongsberg multibeam vendor format |
| 0024_20111023_210138_Atlantis.all.mb58.gz | 21.61MB | Kongsberg multibeam vendor format |
| 0025_20111009_131410_Atlantis.all.mb58.gz | 24.74MB | Kongsberg multibeam vendor format |
| 0025_20111023_220138_Atlantis.all.mb58.gz | 21.36MB | Kongsberg multibeam vendor format |
| 0026_20111009_141414_Atlantis.all.mb58.gz | 14.46MB | Kongsberg multibeam vendor format |
| 0026_20111023_230132_Atlantis.all.mb58.gz | 21.15MB | Kongsberg multibeam vendor format |
| 0027_20111009_145230_Atlantis.all.mb58.gz | 25.15MB | Kongsberg multibeam vendor format |
| 0027_20111024_000128_Atlantis.all.mb58.gz | 20.23MB | Kongsberg multibeam vendor format |
| 0028_20111009_155233_Atlantis.all.mb58.gz | 25.34MB | Kongsberg multibeam vendor format |
| 0028_20111024_010138_Atlantis.all.mb58.gz | 21.10MB | Kongsberg multibeam vendor format |
| 0029_20111009_165228_Atlantis.all.mb58.gz | 25.44MB | Kongsberg multibeam vendor format |
| 0029_20111024_020133_Atlantis.all.mb58.gz | 20.73MB | Kongsberg multibeam vendor format |
| 0030_20111009_175222_Atlantis.all.mb58.gz | 25.85MB | Kongsberg multibeam vendor format |
| 0030_20111024_030129_Atlantis.all.mb58.gz | 20.69MB | Kongsberg multibeam vendor format |
| 0031_20111009_185228_Atlantis.all.mb58.gz | 25.87MB | Kongsberg multibeam vendor format |
| 0031_20111024_040127_Atlantis.all.mb58.gz | 20.89MB | Kongsberg multibeam vendor format |
| 0032_20111009_195224_Atlantis.all.mb58.gz | 25.97MB | Kongsberg multibeam vendor format |
| 0032_20111024_050124_Atlantis.all.mb58.gz | 20.62MB | Kongsberg multibeam vendor format |
| 0033_20111009_205230_Atlantis.all.mb58.gz | 25.87MB | Kongsberg multibeam vendor format |
| 0033_20111024_060126_Atlantis.all.mb58.gz | 21.17MB | Kongsberg multibeam vendor format |
| 0034_20111009_215222_Atlantis.all.mb58.gz | 25.80MB | Kongsberg multibeam vendor format |
| 0034_20111024_070128_Atlantis.all.mb58.gz | 20.99MB | Kongsberg multibeam vendor format |
| 0035_20111009_225229_Atlantis.all.mb58.gz | 26.63MB | Kongsberg multibeam vendor format |
| 0035_20111024_080132_Atlantis.all.mb58.gz | 20.98MB | Kongsberg multibeam vendor format |
| 0036_20111009_235225_Atlantis.all.mb58.gz | 27.32MB | Kongsberg multibeam vendor format |
| 0036_20111024_090130_Atlantis.all.mb58.gz | 21.20MB | Kongsberg multibeam vendor format |
| 0037_20111010_005230_Atlantis.all.mb58.gz | 26.48MB | Kongsberg multibeam vendor format |
| 0037_20111024_100135_Atlantis.all.mb58.gz | 21.44MB | Kongsberg multibeam vendor format |
| 0038_20111010_015226_Atlantis.all.mb58.gz | 25.70MB | Kongsberg multibeam vendor format |
| 0038_20111024_110130_Atlantis.all.mb58.gz | 21.49MB | Kongsberg multibeam vendor format |
| 0039_20111010_025229_Atlantis.all.mb58.gz | 25.88MB | Kongsberg multibeam vendor format |
| 0039_20111024_120138_Atlantis.all.mb58.gz | 21.71MB | Kongsberg multibeam vendor format |
| 0040_20111010_035231_Atlantis.all.mb58.gz | 0.68MB | Kongsberg multibeam vendor format |
| 0040_20111024_130126_Atlantis.all.mb58.gz | 22.02MB | Kongsberg multibeam vendor format |
| 0041_20111012_191515_Atlantis.all.mb58.gz | 2.81MB | Kongsberg multibeam vendor format |
| 0041_20111024_140128_Atlantis.all.mb58.gz | 22.33MB | Kongsberg multibeam vendor format |
| 0042_20111012_192132_Atlantis.all.mb58.gz | 8.50MB | Kongsberg multibeam vendor format |
| 0042_20111024_150124_Atlantis.all.mb58.gz | 22.03MB | Kongsberg multibeam vendor format |
| 0043_20111014_145144_Atlantis.all.mb58.gz | 24.97MB | Kongsberg multibeam vendor format |
| 0043_20111024_160128_Atlantis.all.mb58.gz | 22.17MB | Kongsberg multibeam vendor format |
| 0044_20111014_155143_Atlantis.all.mb58.gz | 24.28MB | Kongsberg multibeam vendor format |
| 0044_20111024_170138_Atlantis.all.mb58.gz | 21.94MB | Kongsberg multibeam vendor format |
| 0045_20111014_165145_Atlantis.all.mb58.gz | 2.76MB | Kongsberg multibeam vendor format |
| 0045_20111024_180133_Atlantis.all.mb58.gz | 21.94MB | Kongsberg multibeam vendor format |
| 0046_20111024_190130_Atlantis.all.mb58.gz | 21.61MB | Kongsberg multibeam vendor format |
| 0047_20111024_200127_Atlantis.all.mb58.gz | 21.87MB | Kongsberg multibeam vendor format |
| 0048_20111024_210127_Atlantis.all.mb58.gz | 21.47MB | Kongsberg multibeam vendor format |
| 0049_20111024_220135_Atlantis.all.mb58.gz | 21.83MB | Kongsberg multibeam vendor format |
| 0050_20111024_230130_Atlantis.all.mb58.gz | 21.86MB | Kongsberg multibeam vendor format |
| 0051_20111025_000129_Atlantis.all.mb58.gz | 21.83MB | Kongsberg multibeam vendor format |
| 0052_20111025_010130_Atlantis.all.mb58.gz | 21.50MB | Kongsberg multibeam vendor format |
| 0053_20111025_020131_Atlantis.all.mb58.gz | 21.76MB | Kongsberg multibeam vendor format |
| 0054_20111025_030134_Atlantis.all.mb58.gz | 21.45MB | Kongsberg multibeam vendor format |
| 0055_20111025_040126_Atlantis.all.mb58.gz | 21.56MB | Kongsberg multibeam vendor format |
| 0056_20111025_050133_Atlantis.all.mb58.gz | 21.33MB | Kongsberg multibeam vendor format |
| 0057_20111025_060125_Atlantis.all.mb58.gz | 21.46MB | Kongsberg multibeam vendor format |
| 0058_20111025_070131_Atlantis.all.mb58.gz | 21.47MB | Kongsberg multibeam vendor format |
| 0059_20111025_080125_Atlantis.all.mb58.gz | 21.27MB | Kongsberg multibeam vendor format |
| 0060_20111025_090123_Atlantis.all.mb58.gz | 21.29MB | Kongsberg multibeam vendor format |
| 0061_20111025_100123_Atlantis.all.mb58.gz | 21.25MB | Kongsberg multibeam vendor format |
| 0062_20111025_110123_Atlantis.all.mb58.gz | 21.40MB | Kongsberg multibeam vendor format |
| 0063_20111025_120134_Atlantis.all.mb58.gz | 21.67MB | Kongsberg multibeam vendor format |
| 0064_20111025_130126_Atlantis.all.mb58.gz | 23.20MB | Kongsberg multibeam vendor format |
| 0065_20111025_140125_Atlantis.all.mb58.gz | 21.30MB | Kongsberg multibeam vendor format |
| 0066_20111025_150132_Atlantis.all.mb58.gz | 21.00MB | Kongsberg multibeam vendor format |
| 0067_20111025_160135_Atlantis.all.mb58.gz | 20.99MB | Kongsberg multibeam vendor format |
| 0068_20111025_170133_Atlantis.all.mb58.gz | 20.66MB | Kongsberg multibeam vendor format |
| 0069_20111025_180130_Atlantis.all.mb58.gz | 20.62MB | Kongsberg multibeam vendor format |
| 0070_20111025_190124_Atlantis.all.mb58.gz | 20.64MB | Kongsberg multibeam vendor format |
| 0071_20111025_200129_Atlantis.all.mb58.gz | 20.40MB | Kongsberg multibeam vendor format |
| 0072_20111025_210130_Atlantis.all.mb58.gz | 20.28MB | Kongsberg multibeam vendor format |
| 0073_20111025_220131_Atlantis.all.mb58.gz | 1.79MB | Kongsberg multibeam vendor format |
| 9999.all.mb58.gz | 1.1KB | Kongsberg multibeam vendor format |
| at18-12_transit_to_panama_Z_ASCII.all.mb58.gz | 5.67MB | Kongsberg multibeam vendor format |

| Files | File Size | Description |
|---|---|---|
| AT18-12_Multibeam.xml | NGDC created ISO metadata |

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