Multibeam Report for EW9708


Ship Name: Maurice Ewing
Chief Scientist: Toomey, Douglas
University of Oregon
Source Organization: Marine Geoscience Data System (MGDS)
Start Date: 1997-11-06
End Date: 1997-12-06


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Multibeam Bathymetry

Cruise Details

Project: Constraining Mantle Flow, Melt Supply, and Lower Crustal Structure Between the Clipperton and Siqueiros Fracture Zones from a Seismic Undershoot Experiment
Instrument: Atlas Hydrosweep DS

Data Quality

Number of Files: 32
Number of Records: 231811
BATHYMETRY DATA Quantity Percentage
Number of Beams 13676849 100%
Number of Good Beams 11948467 87.36%
Number of Zero Beams 1728382 12.64%
Number of Flagged Beams 0 0%
AMPLITUDE DATA Quantity Percentage
Number of Beams 13676849 100%
Number of Good Beams 11948467 87.36%
Number of Zero Beams 1728382 12.64%
Number of Flagged Beams 0 0%

Navigation Totals

Total Time: 680.8228 hours
Total Track Length: 8259.3581 km
Average Speed: 12.131 km/hr (6.5502 knots)

Cruise Bounds

Northern Extent: 32.716255
Southern Extent: 8.278738
Western Extent: -117.44209
Eastern Extent: -103.53418

Limits

Minimum Sonar Depth 0 Maximum Sonar Depth 5.5
Minimum Altitude 0 Maximum Altitude 4717.5
Minimum Depth 3 Maximum Depth 4842
Minimum Amplitude 0 Maximum Amplitude 0

File Information

Full Resolution Bathymetry as collected (raw): 31

Files File Size Description
9708hs.d310.mb21.gz 1.94MB Raw Hydrosweep
9708hs.d311.mb21.gz 3.87MB Raw Hydrosweep
9708hs.d312.mb21.gz 4.07MB Raw Hydrosweep
9708hs.d313.mb21.gz 3.99MB Raw Hydrosweep
9708hs.d314.mb21.gz 3.91MB Raw Hydrosweep
9708hs.d315.mb21.gz 4.02MB Raw Hydrosweep
9708hs.d316.mb21.gz 2.9KB Raw Hydrosweep
9708hs.d317.mb21.gz 4.06MB Raw Hydrosweep
9708hs.d318.mb21.gz 4.01MB Raw Hydrosweep
9708hs.d319.mb21.gz 3.99MB Raw Hydrosweep
9708hs.d320.mb21.gz 4.02MB Raw Hydrosweep
9708hs.d321.mb21.gz 3.98MB Raw Hydrosweep
9708hs.d322.mb21.gz 3.97MB Raw Hydrosweep
9708hs.d323.mb21.gz 3.92MB Raw Hydrosweep
9708hs.d324.mb21.gz 4.01MB Raw Hydrosweep
9708hs.d325.mb21.gz 4.05MB Raw Hydrosweep
9708hs.d326.mb21.gz 4.06MB Raw Hydrosweep
9708hs.d327.mb21.gz 4.07MB Raw Hydrosweep
9708hs.d328.mb21.gz 4.00MB Raw Hydrosweep
9708hs.d329.mb21.gz 4.11MB Raw Hydrosweep
9708hs.d330.mb21.gz 4.10MB Raw Hydrosweep
9708hs.d331.mb21.gz 4.08MB Raw Hydrosweep
9708hs.d332.mb21.gz 4.02MB Raw Hydrosweep
9708hs.d333.mb21.gz 4.02MB Raw Hydrosweep
9708hs.d334.mb21.gz 3.66MB Raw Hydrosweep
9708hs.d335.mb21.gz 2.69MB Raw Hydrosweep
9708hs.d336.mb21.gz 3.92MB Raw Hydrosweep
9708hs.d337.mb21.gz 3.72MB Raw Hydrosweep
9708hs.d338.mb21.gz 5.06MB Raw Hydrosweep
9708hs.d339.mb21.gz 5.78MB Raw Hydrosweep
9708hs.d340.mb21.gz 0.56MB Raw Hydrosweep

Metadata Files: 1

Files File Size Description
EW9708_Multibeam.xml NGDC created ISO metadata