Multibeam Report for EW9206


Ship Name: Maurice Ewing
Chief Scientist: Rawson, Michael
Lamont-Doherty Earth Observatory
Source Organization: Marine Geoscience Data System (MGDS)
Start Date: 1992-05-27
End Date: 1992-05-31


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Multibeam Bathymetry

Cruise Details

Project:
Instrument: Atlas Hydrosweep DS

Data Quality

Number of Files: 7
Number of Records: 20289
BATHYMETRY DATA Quantity Percentage
Number of Beams 1195045 100%
Number of Good Beams 1133330 94.84%
Number of Zero Beams 61715 5.16%
Number of Flagged Beams 0 0%

Navigation Totals

Total Time: 52.4623 hours
Total Track Length: 948.7704 km
Average Speed: 18.085 km/hr (9.7651 knots)

Cruise Bounds

Northern Extent: 13.141784
Southern Extent: 12.816264
Western Extent: -69.91935
Eastern Extent: -59.63937

Limits

Minimum Sonar Depth 5.5 Maximum Sonar Depth 5.5
Minimum Altitude -5.5 Maximum Altitude 5020.5
Minimum Depth 12.3 Maximum Depth 5148

File Information

Full Resolution Bathymetry as collected (raw): 5

Files File Size Description
hs.150.4526.mb21.gz 1.36MB Raw Hydrosweep
hs.151.21791.mb21.gz 3.72MB Raw Hydrosweep
hs.152.122.mb21.gz 4.49MB Raw Hydrosweep
hs.152.25174.mb21.gz 0.76MB Raw Hydrosweep
hs.152.5820.mb21.gz 12.8KB Raw Hydrosweep

Full Resolution Bathymetry (processed): 1

Files File Size Description
EW9206.b93.mb164.gz 30.99MB NGDC binary hydrographic sounding format

Metadata Files: 1

Files File Size Description
EW9206_Multibeam.xml NGDC created ISO metadata