| Project: | Alvin Science Verification Cruise |
| Instrument: | Kongsberg EM122 |
| All Bathy/Relief | Coastal | DEM Portal | Fishing | Global | Lakes | Multibeam | NOS |
| Ship Name: | Atlantis |
| Chief Scientist: | Girguis, Peter Harvard University |
| Source Organization: | Rolling Deck to Repository |
| Start Date: | 2014-03-14 |
| End Date: | 2014-03-26 |
Multibeam Bathymetry

| Project: | Alvin Science Verification Cruise |
| Instrument: | Kongsberg EM122 |

| Number of Files: | 110 |
| Number of Records: | 67877 |
| BATHYMETRY DATA | Quantity | Percentage |
|---|---|---|
| Number of Beams | 29322432 | 100% |
| Number of Good Beams | 28987729 | 98.86% |
| Number of Zero Beams | 0 | 0% |
| Number of Flagged Beams | 334703 | 1.14% |

| Total Time: | 41.8122 hours |
| Total Track Length: | 672.5889 km |
| Average Speed: | 16.086 km/hr (8.6857 knots) |

| Northern Extent: | 28.969707 |
| Southern Extent: | 28.116007 |
| Western Extent: | -88.273056 |
| Eastern Extent: | -86.6715 |

| Minimum Sonar Depth | 3.4999 | Maximum Sonar Depth | 7.3925 |
| Minimum Altitude | 890.9995 | Maximum Altitude | 5381.2241 |
| Minimum Depth | 721.9305 | Maximum Depth | 6396.5962 |
File Information

| Files | File Size | Description |
|---|---|---|
| 0000_20140316_231516_Atlantis.all.mb58.gz | 25.09MB | Kongsberg multibeam vendor format |
| 0001_20140316_233919_Atlantis.all.mb58.gz | 0.56MB | Kongsberg multibeam vendor format |
| 0002_20140316_235845_Atlantis.all.mb58.gz | 27.37MB | Kongsberg multibeam vendor format |
| 0003_20140317_002053_Atlantis.all.mb58.gz | 9.28MB | Kongsberg multibeam vendor format |
| 0004_20140317_002824_Atlantis.all.mb58.gz | 68.04MB | Kongsberg multibeam vendor format |
| 0005_20140317_012404_Atlantis.all.mb58.gz | 9.77MB | Kongsberg multibeam vendor format |
| 0006_20140317_013153_Atlantis.all.mb58.gz | 66.21MB | Kongsberg multibeam vendor format |
| 0007_20140317_022613_Atlantis.all.mb58.gz | 7.96MB | Kongsberg multibeam vendor format |
| 0008_20140317_023239_Atlantis.all.mb58.gz | 70.01MB | Kongsberg multibeam vendor format |
| 0009_20140317_033000_Atlantis.all.mb58.gz | 11.68MB | Kongsberg multibeam vendor format |
| 0010_20140317_033923_Atlantis.all.mb58.gz | 29.83MB | Kongsberg multibeam vendor format |
| 0011_20140317_040359_Atlantis.all.mb58.gz | 31.87MB | Kongsberg multibeam vendor format |
| 0012_20140317_043002_Atlantis.all.mb58.gz | 383.4KB | Kongsberg multibeam vendor format |
| 0013_20140317_231807_Atlantis.all.mb58.gz | 13.15MB | Kongsberg multibeam vendor format |
| 0014_20140317_232756_Atlantis.all.mb58.gz | 7.20MB | Kongsberg multibeam vendor format |
| 0015_20140317_233317_Atlantis.all.mb58.gz | 8.97MB | Kongsberg multibeam vendor format |
| 0016_20140317_233950_Atlantis.all.mb58.gz | 7.47MB | Kongsberg multibeam vendor format |
| 0017_20140317_234522_Atlantis.all.mb58.gz | 4.56MB | Kongsberg multibeam vendor format |
| 0018_20140317_234845_Atlantis.all.mb58.gz | 11.12MB | Kongsberg multibeam vendor format |
| 0019_20140317_235656_Atlantis.all.mb58.gz | 86.6KB | Kongsberg multibeam vendor format |
| 0020_20140320_012946_Atlantis.all.mb58.gz | 43.44MB | Kongsberg multibeam vendor format |
| 0021_20140320_020513_Atlantis.all.mb58.gz | 12.86MB | Kongsberg multibeam vendor format |
| 0022_20140320_021505_Atlantis.all.mb58.gz | 24.86MB | Kongsberg multibeam vendor format |
| 0023_20140320_023456_Atlantis.all.mb58.gz | 17.85MB | Kongsberg multibeam vendor format |
| 0024_20140320_024944_Atlantis.all.mb58.gz | 4.14MB | Kongsberg multibeam vendor format |
| 0025_20140320_025311_Atlantis.all.mb58.gz | 133.58MB | Kongsberg multibeam vendor format |
| 0026_20140320_045304_Atlantis.all.mb58.gz | 14.86MB | Kongsberg multibeam vendor format |
| 0027_20140320_050651_Atlantis.all.mb58.gz | 41.36MB | Kongsberg multibeam vendor format |
| 0028_20140320_054159_Atlantis.all.mb58.gz | 61.92MB | Kongsberg multibeam vendor format |
| 0029_20140320_063126_Atlantis.all.mb58.gz | 40.60MB | Kongsberg multibeam vendor format |
| 0030_20140320_070341_Atlantis.all.mb58.gz | 66.26MB | Kongsberg multibeam vendor format |
| 0031_20140320_075548_Atlantis.all.mb58.gz | 62.49MB | Kongsberg multibeam vendor format |
| 0032_20140320_085047_Atlantis.all.mb58.gz | 1.30MB | Kongsberg multibeam vendor format |
| 0033_20140320_085220_Atlantis.all.mb58.gz | 13.96MB | Kongsberg multibeam vendor format |
| 0034_20140320_090900_Atlantis.all.mb58.gz | 51.42MB | Kongsberg multibeam vendor format |
| 0035_20140320_095931_Atlantis.all.mb58.gz | 42.12MB | Kongsberg multibeam vendor format |
| 0036_20140320_103510_Atlantis.all.mb58.gz | 50.67MB | Kongsberg multibeam vendor format |
| 0037_20140320_111738_Atlantis.all.mb58.gz | 37.64MB | Kongsberg multibeam vendor format |
| 0038_20140320_114854_Atlantis.all.mb58.gz | 76.22MB | Kongsberg multibeam vendor format |
| 0039_20140320_125657_Atlantis.all.mb58.gz | 19.84MB | Kongsberg multibeam vendor format |
| 0040_20140320_131534_Atlantis.all.mb58.gz | 34.58MB | Kongsberg multibeam vendor format |
| 0041_20140320_134814_Atlantis.all.mb58.gz | 37.75MB | Kongsberg multibeam vendor format |
| 0042_20140320_142512_Atlantis.all.mb58.gz | 23.46MB | Kongsberg multibeam vendor format |
| 0043_20140320_144731_Atlantis.all.mb58.gz | 24.38MB | Kongsberg multibeam vendor format |
| 0044_20140320_151002_Atlantis.all.mb58.gz | 71.93MB | Kongsberg multibeam vendor format |
| 0045_20140320_161741_Atlantis.all.mb58.gz | 18.43MB | Kongsberg multibeam vendor format |
| 0046_20140320_163538_Atlantis.all.mb58.gz | 1.46MB | Kongsberg multibeam vendor format |
| 0047_20140324_213054_Atlantis.all.mb58.gz | 41.75MB | Kongsberg multibeam vendor format |
| 0048_20140324_220521_Atlantis.all.mb58.gz | 43.86MB | Kongsberg multibeam vendor format |
| 0049_20140324_224332_Atlantis.all.mb58.gz | 102.90MB | Kongsberg multibeam vendor format |
| 0050_20140325_001731_Atlantis.all.mb58.gz | 10.60MB | Kongsberg multibeam vendor format |
| 0051_20140325_002723_Atlantis.all.mb58.gz | 100.80MB | Kongsberg multibeam vendor format |
| 0052_20140325_020350_Atlantis.all.mb58.gz | 39.69MB | Kongsberg multibeam vendor format |
| 0053_20140325_024028_Atlantis.all.mb58.gz | 17.70MB | Kongsberg multibeam vendor format |
| 0054_20140325_025837_Atlantis.all.mb58.gz | 49.86MB | Kongsberg multibeam vendor format |
| 0055_20140325_034946_Atlantis.all.mb58.gz | 21.15MB | Kongsberg multibeam vendor format |
| 0056_20140325_041118_Atlantis.all.mb58.gz | 16.47MB | Kongsberg multibeam vendor format |
| 0057_20140325_042811_Atlantis.all.mb58.gz | 7.40MB | Kongsberg multibeam vendor format |
| 0058_20140325_043542_Atlantis.all.mb58.gz | 18.23MB | Kongsberg multibeam vendor format |
| 0059_20140325_045411_Atlantis.all.mb58.gz | 27.46MB | Kongsberg multibeam vendor format |
| 0060_20140325_052214_Atlantis.all.mb58.gz | 32.08MB | Kongsberg multibeam vendor format |
| 0061_20140325_055506_Atlantis.all.mb58.gz | 11.50MB | Kongsberg multibeam vendor format |
| 0062_20140325_060657_Atlantis.all.mb58.gz | 17.35MB | Kongsberg multibeam vendor format |
| 0063_20140325_062358_Atlantis.all.mb58.gz | 18.69MB | Kongsberg multibeam vendor format |
| 0064_20140325_063917_Atlantis.all.mb58.gz | 45.17MB | Kongsberg multibeam vendor format |
| 0065_20140325_071705_Atlantis.all.mb58.gz | 7.05MB | Kongsberg multibeam vendor format |
| 0066_20140325_072327_Atlantis.all.mb58.gz | 46.33MB | Kongsberg multibeam vendor format |
| 0067_20140325_080539_Atlantis.all.mb58.gz | 3.90MB | Kongsberg multibeam vendor format |
| 0068_20140325_080912_Atlantis.all.mb58.gz | 3.68MB | Kongsberg multibeam vendor format |
| 0069_20140325_081232_Atlantis.all.mb58.gz | 9.76MB | Kongsberg multibeam vendor format |
| 0070_20140325_082130_Atlantis.all.mb58.gz | 31.17MB | Kongsberg multibeam vendor format |
| 0071_20140325_084931_Atlantis.all.mb58.gz | 5.47MB | Kongsberg multibeam vendor format |
| 0072_20140325_085430_Atlantis.all.mb58.gz | 6.82MB | Kongsberg multibeam vendor format |
| 0073_20140325_090043_Atlantis.all.mb58.gz | 6.96MB | Kongsberg multibeam vendor format |
| 0074_20140325_090701_Atlantis.all.mb58.gz | 25.20MB | Kongsberg multibeam vendor format |
| 0075_20140325_092930_Atlantis.all.mb58.gz | 60.56MB | Kongsberg multibeam vendor format |
| 0077_20140325_102359_Atlantis.all.mb58.gz | 109.16MB | Kongsberg multibeam vendor format |
| 0078_20140325_114955_Atlantis.all.mb58.gz | 5.35MB | Kongsberg multibeam vendor format |
| 0079_20140325_115406_Atlantis.all.mb58.gz | 4.56MB | Kongsberg multibeam vendor format |
| 0080_20140325_115743_Atlantis.all.mb58.gz | 5.15MB | Kongsberg multibeam vendor format |
| 0081_20140325_120148_Atlantis.all.mb58.gz | 7.05MB | Kongsberg multibeam vendor format |
| 0082_20140325_120724_Atlantis.all.mb58.gz | 17.12MB | Kongsberg multibeam vendor format |
| 0083_20140325_122100_Atlantis.all.mb58.gz | 47.89MB | Kongsberg multibeam vendor format |
| 0084_20140325_125847_Atlantis.all.mb58.gz | 3.97MB | Kongsberg multibeam vendor format |
| 0085_20140325_130155_Atlantis.all.mb58.gz | 2.45MB | Kongsberg multibeam vendor format |
| 0086_20140325_130350_Atlantis.all.mb58.gz | 1.31MB | Kongsberg multibeam vendor format |
| 0087_20140325_130452_Atlantis.all.mb58.gz | 2.96MB | Kongsberg multibeam vendor format |
| 0088_20140325_130711_Atlantis.all.mb58.gz | 6.76MB | Kongsberg multibeam vendor format |
| 0089_20140325_131306_Atlantis.all.mb58.gz | 24.05MB | Kongsberg multibeam vendor format |
| 0090_20140325_133658_Atlantis.all.mb58.gz | 5.93MB | Kongsberg multibeam vendor format |
| 0091_20140325_134250_Atlantis.all.mb58.gz | 11.80MB | Kongsberg multibeam vendor format |
| 0092_20140325_193122_Atlantis.all.mb58.gz | 17.51MB | Kongsberg multibeam vendor format |
| 0093_20140325_194832_Atlantis.all.mb58.gz | 4.90MB | Kongsberg multibeam vendor format |
| 0094_20140325_195322_Atlantis.all.mb58.gz | 24.21MB | Kongsberg multibeam vendor format |
| 0095_20140325_201648_Atlantis.all.mb58.gz | 2.96MB | Kongsberg multibeam vendor format |
| 0096_20140325_201929_Atlantis.all.mb58.gz | 8.58MB | Kongsberg multibeam vendor format |
| 0097_20140325_202643_Atlantis.all.mb58.gz | 39.42MB | Kongsberg multibeam vendor format |
| 0098_20140325_205821_Atlantis.all.mb58.gz | 83.65MB | Kongsberg multibeam vendor format |
| 0099_20140325_220738_Atlantis.all.mb58.gz | 28.67MB | Kongsberg multibeam vendor format |
| 0100_20140325_222741_Atlantis.all.mb58.gz | 39.95MB | Kongsberg multibeam vendor format |
| 0101_20140325_225004_Atlantis.all.mb58.gz | 43.94MB | Kongsberg multibeam vendor format |
| 0102_20140325_231448_Atlantis.all.mb58.gz | 9.25MB | Kongsberg multibeam vendor format |
| 0103_20140325_232011_Atlantis.all.mb58.gz | 6.17MB | Kongsberg multibeam vendor format |
| 0104_20140325_232333_Atlantis.all.mb58.gz | 7.84MB | Kongsberg multibeam vendor format |
| 0105_20140325_232757_Atlantis.all.mb58.gz | 51.83MB | Kongsberg multibeam vendor format |
| 0106_20140325_235917_Atlantis.all.mb58.gz | 33.19MB | Kongsberg multibeam vendor format |
| 9999.all.mb58.gz | 1.23MB | Kongsberg multibeam vendor format |

| Files | File Size | Description |
|---|---|---|
| AT26-12_Multibeam.xml | NCEI created ISO metadata | |
| em122_bag_info.tar.gz | 9.6KB | Additional cruise information |

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