Multibeam Report for EW9002

Ship Name: Maurice Ewing
Chief Scientist: Diebold, John
Lamont-Doherty Earth Observatory
Source Organization: Marine Geoscience Data System (MGDS)
Start Date: 1990-06-20
End Date: 1990-06-24

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Multibeam Bathymetry

Cruise Details

Instrument: Atlas Hydrosweep DS

Data Quality

Number of Files: 3
Number of Records: 8103
BATHYMETRY DATA Quantity Percentage
Number of Beams 478077 100%
Number of Good Beams 448022 93.71%
Number of Zero Beams 30055 6.29%
Number of Flagged Beams 0 0%

Navigation Totals

Total Time: 32.2483 hours
Total Track Length: 411.4754 km
Average Speed: 12.76 km/hr (6.8899 knots)

Cruise Bounds

Northern Extent: 28.549929
Southern Extent: 26.517998
Western Extent: -76.77136
Eastern Extent: -75.571045


Minimum Sonar Depth 5.5 Maximum Sonar Depth 5.5
Minimum Altitude 1406.5 Maximum Altitude 6602.5
Minimum Depth 1400 Maximum Depth 8551

File Information

Full Resolution Bathymetry as collected (raw): 1

Files File Size Description
ew9002_1.hs.mb5.gz 3.70MB

Metadata Files: 2

Files File Size Description
EW9002_Multibeam.xml NGDC created ISO metadata
e9002.pdf 18.9KB PDF metadata file