Multibeam Report for EW9302

Ship Name: Maurice Ewing
Chief Scientist: Manley, Patricia; Oppo, Delia
Middlebury College; Woods Hole Oceanographic Institution
Source Organization: Marine Geoscience Data System (MGDS)
Start Date: 1993-05-27
End Date: 1993-06-21

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Multibeam Bathymetry

Cruise Details

Project: ODP Survey Rockall Plateau & E. Reykjanes Ridge
Instrument: Atlas Hydrosweep DS

Data Quality

Number of Files: 28
Number of Records: 339680
BATHYMETRY DATA Quantity Percentage
Number of Beams 20041120 100%
Number of Good Beams 19016351 94.89%
Number of Zero Beams 1024769 5.11%
Number of Flagged Beams 0 0%

Navigation Totals

Total Time: 592.1794 hours
Total Track Length: 7812.7823 km
Average Speed: 13.193 km/hr (7.1237 knots)

Cruise Bounds

Northern Extent: 64.14875
Southern Extent: 41.402874
Western Extent: -69.980675
Eastern Extent: -17.85402


Minimum Sonar Depth 5.5 Maximum Sonar Depth 5.5
Minimum Altitude -5.5 Maximum Altitude 4378.5
Minimum Depth 11.8 Maximum Depth 4480

File Information

Full Resolution Bathymetry as collected (raw): 26

Files File Size Description
hs.d147.mb21.gz 3.75MB Raw Hydrosweep
hs.d148.mb21.gz 11.66MB Raw Hydrosweep
hs.d149.mb21.gz 12.39MB Raw Hydrosweep
hs.d150.mb21.gz 11.98MB Raw Hydrosweep
hs.d151.mb21.gz 12.91MB Raw Hydrosweep
hs.d152.mb21.gz 9.89MB Raw Hydrosweep
hs.d153.mb21.gz 4.78MB Raw Hydrosweep
hs.d154.mb21.gz 3.67MB Raw Hydrosweep
hs.d155.mb21.gz 3.32MB Raw Hydrosweep
hs.d156.mb21.gz 4.28MB Raw Hydrosweep
hs.d157.mb21.gz 3.78MB Raw Hydrosweep
hs.d158.mb21.gz 3.79MB Raw Hydrosweep
hs.d159.mb21.gz 4.57MB Raw Hydrosweep
hs.d160.mb21.gz 3.99MB Raw Hydrosweep
hs.d161.mb21.gz 4.40MB Raw Hydrosweep
hs.d162.mb21.gz 4.02MB Raw Hydrosweep
hs.d163.mb21.gz 4.71MB Raw Hydrosweep
hs.d164.mb21.gz 4.69MB Raw Hydrosweep
hs.d165.mb21.gz 4.84MB Raw Hydrosweep
hs.d166.mb21.gz 3.96MB Raw Hydrosweep
hs.d167.mb21.gz 4.31MB Raw Hydrosweep
hs.d168.mb21.gz 5.29MB Raw Hydrosweep
hs.d169.mb21.gz 4.82MB Raw Hydrosweep
hs.d170.mb21.gz 4.94MB Raw Hydrosweep
hs.d171.mb21.gz 4.87MB Raw Hydrosweep
hs.d172.mb21.gz 3.62MB Raw Hydrosweep

Metadata Files: 2

Files File Size Description
EW9302_Multibeam.xml NCEI created ISO metadata
e9302.pdf 18.4KB PDF metadata file