Multibeam Report for EW9414


Ship Name: Maurice Ewing
Chief Scientist: Clarke, Sam
US Geological Survey
Source Organization: Marine Geoscience Data System (MGDS)
Start Date: 1994-10-03
End Date: 1994-10-10


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Multibeam Bathymetry

Cruise Details

Project: Onshore-Offshore Wide-Angle Seismic Recording N...
Instrument: Atlas Hydrosweep DS

Data Quality

Number of Files: 10
Number of Records: 121908
BATHYMETRY DATA Quantity Percentage
Number of Beams 7192572 100%
Number of Good Beams 6762274 94.02%
Number of Zero Beams 430293 5.98%
Number of Flagged Beams 5 0.0%

Navigation Totals

Total Time: 165.8872 hours
Total Track Length: 2103.2777 km
Average Speed: 12.679 km/hr (6.8461 knots)

Cruise Bounds

Northern Extent: 43.58786
Southern Extent: 33.63957
Western Extent: -125.60081
Eastern Extent: -118.18324

Limits

Minimum Sonar Depth 0 Maximum Sonar Depth 5.5
Minimum Altitude -5.5 Maximum Altitude 4114
Minimum Depth 0.1 Maximum Depth 9943

File Information

Full Resolution Bathymetry as collected (raw): 8

Files File Size Description
9414hs.d276.mb21.gz 3.46MB Raw Hydrosweep
9414hs.d277.mb21.gz 8.96MB Raw Hydrosweep
9414hs.d278.mb21.gz 7.27MB Raw Hydrosweep
9414hs.d279.mb21.gz 12.29MB Raw Hydrosweep
9414hs.d280.mb21.gz 4.66MB Raw Hydrosweep
9414hs.d281.mb21.gz 7.20MB Raw Hydrosweep
9414hs.d282.mb21.gz 6.87MB Raw Hydrosweep
9414hs.d283.mb21.gz 5.93MB Raw Hydrosweep

Metadata Files: 2

Files File Size Description
EW9414_Multibeam.xml NCEI created ISO metadata
95-003.pdf 0.81MB PDF metadata file