Multibeam Report for AT28

Ship Name: Atlantis
Chief Scientist: Lemmond, Peter
Woods Hole Oceanographic Institution
Source Organization: UNOLS R2R
Start Date: 2015-06-04
End Date: 2015-06-04

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Multibeam Bathymetry

Cruise Details

Project: NSF Inspection
Instrument: Kongsberg EM122

Data Quality

Number of Files: 10
Number of Records: 8099
BATHYMETRY DATA Quantity Percentage
Number of Beams 3492720 100%
Number of Good Beams 3441236 98.53%
Number of Zero Beams 0 0%
Number of Flagged Beams 51484 1.47%

Navigation Totals

Total Time: 0.3056 hours
Total Track Length: 4.4854 km
Average Speed: 14.677 km/hr (7.9249 knots)

Cruise Bounds

Northern Extent: 41.503498
Southern Extent: 41.47179
Western Extent: -70.71035
Eastern Extent: -70.669014


Minimum Sonar Depth 5.6513 Maximum Sonar Depth 5.8052
Minimum Altitude 11.7828 Maximum Altitude 24.5894
Minimum Depth 14.9494 Maximum Depth 31.1749

File Information

Full Resolution Bathymetry as collected (raw): 7

Files File Size Description
0000_20150604_162145_Atlantis.all.mb58.gz 5.34MB Kongsberg multibeam vendor format
0001_20150604_162221_Atlantis.all.mb58.gz 37.09MB Kongsberg multibeam vendor format
0002_20150604_162631_Atlantis.all.mb58.gz 34.34MB Kongsberg multibeam vendor format
0003_20150604_163301_Atlantis.all.mb58.gz 46.67MB Kongsberg multibeam vendor format
0004_20150604_163815_Atlantis.all.mb58.gz 11.12MB Kongsberg multibeam vendor format
0005_20150604_164112_Atlantis.all.mb58.gz 29.16MB Kongsberg multibeam vendor format
9999.all.mb58.gz 108.2KB Kongsberg multibeam vendor format

Metadata Files: 2

Files File Size Description
AT28_Multibeam.xml NGDC created ISO metadata
em122_bag_info.tar.gz 1.4KB Additional cruise information

Water Column Sonar Data

Water Column Sonar Data Available: WCSD Map Viewer