Multibeam Report for EW9703

Ship Name: Maurice Ewing
Chief Scientist: White, Randy
Source Organization: Marine Geoscience Data System (MGDS)
Start Date: 1997-05-19
End Date: 1997-05-25

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Multibeam Bathymetry

Cruise Details

Project: A Study of Continental Shelf and Slope Stability Along the East Coast of the United States
Instrument: Atlas Hydrosweep DS

Data Quality

Number of Files: 8
Number of Records: 55591
BATHYMETRY DATA Quantity Percentage
Number of Beams 3279869 100%
Number of Good Beams 3060862 93.32%
Number of Zero Beams 219007 6.68%
Number of Flagged Beams 0 0%

Navigation Totals

Total Time: 129.0834 hours
Total Track Length: 895.0212 km
Average Speed: 6.934 km/hr (3.7441 knots)

Cruise Bounds

Northern Extent: 31.118729
Southern Extent: 28.298885
Western Extent: -81.066765
Eastern Extent: -75.86144


Minimum Sonar Depth 5.5 Maximum Sonar Depth 5.5
Minimum Altitude 8.7 Maximum Altitude 3552.5
Minimum Depth 12 Maximum Depth 4016

File Information

Full Resolution Bathymetry as collected (raw): 7

Files File Size Description
9703hs.d139.mb21.gz 3.21MB Raw Hydrosweep
9703hs.d140.mb21.gz 0.70MB Raw Hydrosweep
9703hs.d141.mb21.gz 3.55MB Raw Hydrosweep
9703hs.d142.mb21.gz 3.74MB Raw Hydrosweep
9703hs.d143.mb21.gz 3.76MB Raw Hydrosweep
9703hs.d144.mb21.gz 3.29MB Raw Hydrosweep
9703hs.d145.mb21.gz 6.54MB Raw Hydrosweep

Metadata Files: 1

Files File Size Description
EW9703_Multibeam.xml NGDC created ISO metadata