Multibeam Report for EW9706

Ship Name: Maurice Ewing
Chief Scientist: Arko, Bob
Source Organization: Marine Geoscience Data System (MGDS)
Start Date: 1997-08-20
End Date: 1997-09-05

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Multibeam Bathymetry

Cruise Details

Project: Transit
Instrument: Atlas Hydrosweep DS

Data Quality

Number of Files: 18
Number of Records: 89505
BATHYMETRY DATA Quantity Percentage
Number of Beams 5280795 100%
Number of Good Beams 4438105 84.04%
Number of Zero Beams 842690 15.96%
Number of Flagged Beams 0 0%

Navigation Totals

Total Time: 383.7888 hours
Total Track Length: 7699.9267 km
Average Speed: 20.063 km/hr (10.8332 knots)

Cruise Bounds

Northern Extent: 38.63003
Southern Extent: 9.549693
Western Extent: -79.8468
Eastern Extent: -9.351611


Minimum Sonar Depth 5.5 Maximum Sonar Depth 5.5
Minimum Altitude 0 Maximum Altitude 7629.5
Minimum Depth 14.1 Maximum Depth 9934

File Information

Full Resolution Bathymetry as collected (raw): 17

Files File Size Description
ew9706hs.d232.mb21.gz 2.23MB Raw Hydrosweep
ew9706hs.d233.mb21.gz 2.78MB Raw Hydrosweep
ew9706hs.d234.mb21.gz 2.92MB Raw Hydrosweep
ew9706hs.d235.mb21.gz 3.13MB Raw Hydrosweep
ew9706hs.d236.mb21.gz 3.63MB Raw Hydrosweep
ew9706hs.d237.mb21.gz 3.48MB Raw Hydrosweep
ew9706hs.d238.mb21.gz 3.81MB Raw Hydrosweep
ew9706hs.d239.mb21.gz 3.03MB Raw Hydrosweep
ew9706hs.d240.mb21.gz 2.38MB Raw Hydrosweep
ew9706hs.d241.mb21.gz 2.18MB Raw Hydrosweep
ew9706hs.d242.mb21.gz 2.20MB Raw Hydrosweep
ew9706hs.d243.mb21.gz 3.19MB Raw Hydrosweep
ew9706hs.d244.mb21.gz 3.05MB Raw Hydrosweep
ew9706hs.d245.mb21.gz 3.05MB Raw Hydrosweep
ew9706hs.d246.mb21.gz 3.18MB Raw Hydrosweep
ew9706hs.d247.mb21.gz 3.52MB Raw Hydrosweep
ew9706hs.d248.mb21.gz 3.03MB Raw Hydrosweep

Metadata Files: 1

Files File Size Description
EW9706_Multibeam.xml NGDC created ISO metadata