Multibeam Report for AT26-18


Ship Name: Atlantis
Chief Scientist: Wheat, Charles
University of Alaska Fairbanks
Source Organization: UNOLS R2R
Start Date: 2014-08-10
End Date: 2014-08-24


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Multibeam Bathymetry

Cruise Details

Project: Hydrogeologic and Microbial Experiments using CORKs at Juan de Fuca Ridge
Instrument: Kongsberg EM122

Data Quality

Number of Files: 55
Number of Records: 52664
BATHYMETRY DATA Quantity Percentage
Number of Beams 22743504 100%
Number of Good Beams 22700059 99.81%
Number of Zero Beams 0 0%
Number of Flagged Beams 43445 0.19%

Navigation Totals

Total Time: 33.0589 hours
Total Track Length: 480.6382 km
Average Speed: 14.539 km/hr (7.8504 knots)

Cruise Bounds

Northern Extent: 47.760784
Southern Extent: 46.298065
Western Extent: -127.762215
Eastern Extent: -124.49638

Limits

Minimum Sonar Depth 3.3518 Maximum Sonar Depth 7.7655
Minimum Altitude 121.9904 Maximum Altitude 2930.2673
Minimum Depth 122.9037 Maximum Depth 3253.8579

File Information

Full Resolution Bathymetry as collected (raw): 52

Files File Size Description
0000_20140810_232856_Atlantis.all.mb58.gz 138.33MB Kongsberg multibeam vendor format
0001_20140811_012249_Atlantis.all.mb58.gz 27.01MB Kongsberg multibeam vendor format
0002_20140811_014728_Atlantis.all.mb58.gz 50.50MB Kongsberg multibeam vendor format
0003_20140811_024630_Atlantis.all.mb58.gz 38.44MB Kongsberg multibeam vendor format
0004_20140811_033231_Atlantis.all.mb58.gz 99.94MB Kongsberg multibeam vendor format
0005_20140811_053222_Atlantis.all.mb58.gz 34.76MB Kongsberg multibeam vendor format
0006_20140811_061410_Atlantis.all.mb58.gz 38.98MB Kongsberg multibeam vendor format
0007_20140811_070109_Atlantis.all.mb58.gz 15.25MB Kongsberg multibeam vendor format
0008_20140811_071930_Atlantis.all.mb58.gz 95.09MB Kongsberg multibeam vendor format
0009_20140811_091502_Atlantis.all.mb58.gz 98.07MB Kongsberg multibeam vendor format
0010_20140811_111456_Atlantis.all.mb58.gz 98.08MB Kongsberg multibeam vendor format
0011_20140811_131451_Atlantis.all.mb58.gz 22.13MB Kongsberg multibeam vendor format
0012_20140823_163218_Atlantis.all.mb58.gz 51.73MB Kongsberg multibeam vendor format
0013_20140823_173506_Atlantis.all.mb58.gz 10.21MB Kongsberg multibeam vendor format
0014_20140823_174727_Atlantis.all.mb58.gz 47.47MB Kongsberg multibeam vendor format
0015_20140823_184440_Atlantis.all.mb58.gz 4.17MB Kongsberg multibeam vendor format
0016_20140823_184941_Atlantis.all.mb58.gz 4.55MB Kongsberg multibeam vendor format
0017_20140823_185510_Atlantis.all.mb58.gz 10.51MB Kongsberg multibeam vendor format
0018_20140823_190750_Atlantis.all.mb58.gz 19.69MB Kongsberg multibeam vendor format
0019_20140823_193131_Atlantis.all.mb58.gz 99.91MB Kongsberg multibeam vendor format
0020_20140823_213123_Atlantis.all.mb58.gz 99.90MB Kongsberg multibeam vendor format
0021_20140823_233118_Atlantis.all.mb58.gz 19.23MB Kongsberg multibeam vendor format
0022_20140823_235430_Atlantis.all.mb58.gz 2.52MB Kongsberg multibeam vendor format
0023_20140823_235733_Atlantis.all.mb58.gz 138.16MB Kongsberg multibeam vendor format
0024_20140824_015725_Atlantis.all.mb58.gz 137.13MB Kongsberg multibeam vendor format
0025_20140824_035040_Atlantis.all.mb58.gz 13.65MB Kongsberg multibeam vendor format
0026_20140824_040209_Atlantis.all.mb58.gz 56.95MB Kongsberg multibeam vendor format
0027_20140824_044920_Atlantis.all.mb58.gz 26.98MB Kongsberg multibeam vendor format
0028_20140824_051239_Atlantis.all.mb58.gz 11.66MB Kongsberg multibeam vendor format
0029_20140824_052226_Atlantis.all.mb58.gz 12.57MB Kongsberg multibeam vendor format
0030_20140824_053254_Atlantis.all.mb58.gz 5.72MB Kongsberg multibeam vendor format
0031_20140824_053742_Atlantis.all.mb58.gz 4.53MB Kongsberg multibeam vendor format
0032_20140824_054120_Atlantis.all.mb58.gz 26.28MB Kongsberg multibeam vendor format
0033_20140824_060116_Atlantis.all.mb58.gz 52.42MB Kongsberg multibeam vendor format
0034_20140824_064025_Atlantis.all.mb58.gz 15.24MB Kongsberg multibeam vendor format
0035_20140824_065201_Atlantis.all.mb58.gz 11.49MB Kongsberg multibeam vendor format
0036_20140824_070033_Atlantis.all.mb58.gz 14.26MB Kongsberg multibeam vendor format
0037_20140824_071109_Atlantis.all.mb58.gz 25.09MB Kongsberg multibeam vendor format
0038_20140824_072939_Atlantis.all.mb58.gz 9.19MB Kongsberg multibeam vendor format
0039_20140824_073634_Atlantis.all.mb58.gz 160.00MB Kongsberg multibeam vendor format
0040_20140824_093211_Atlantis.all.mb58.gz 15.35MB Kongsberg multibeam vendor format
0041_20140824_094315_Atlantis.all.mb58.gz 6.20MB Kongsberg multibeam vendor format
0042_20140824_094746_Atlantis.all.mb58.gz 5.86MB Kongsberg multibeam vendor format
0043_20140824_095203_Atlantis.all.mb58.gz 8.05MB Kongsberg multibeam vendor format
0044_20140824_095746_Atlantis.all.mb58.gz 44.38MB Kongsberg multibeam vendor format
0045_20140824_102802_Atlantis.all.mb58.gz 179.71MB Kongsberg multibeam vendor format
0046_20140824_110741_Atlantis.all.mb58.gz 52.57MB Kongsberg multibeam vendor format
0047_20140824_111714_Atlantis.all.mb58.gz 34.17MB Kongsberg multibeam vendor format
0048_20140824_112326_Atlantis.all.mb58.gz 1.09MB Kongsberg multibeam vendor format
0049_20140824_112338_Atlantis.all.mb58.gz 12.11MB Kongsberg multibeam vendor format
0050_20140824_112550_Atlantis.all.mb58.gz 6.16MB Kongsberg multibeam vendor format
9999.all.mb58.gz 91.9KB Kongsberg multibeam vendor format

Metadata Files: 2

Files File Size Description
AT26-18_Multibeam.xml NGDC created ISO metadata
em122_bag_info.tar.gz 4.8KB Additional cruise information

Water Column Sonar Data

Water Column Sonar Data Available: WCSD Map Viewer