Multibeam Report for EW9903

Ship Name: Maurice Ewing
Chief Scientist: Harding, Alistair
Source Organization: Marine Geoscience Data System (MGDS)
Start Date: 1999-03-10
End Date: 1999-04-12

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Multibeam Bathymetry

Cruise Details

Project: Structure of Oceanic Crust Formed at 200 mm/yr. Spreading Rate
Instrument: Atlas Hydrosweep DS

Data Quality

Number of Files: 35
Number of Records: 193401
BATHYMETRY DATA Quantity Percentage
Number of Beams 11410659 100%
Number of Good Beams 10577534 92.7%
Number of Zero Beams 833125 7.3%
Number of Flagged Beams 0 0%

Navigation Totals

Total Time: 723.586 hours
Total Track Length: 9165.1008 km
Average Speed: 12.666 km/hr (6.8391 knots)

Cruise Bounds

Northern Extent: 30.973278
Southern Extent: 6.444449
Western Extent: -117.092766
Eastern Extent: -79.48772


Minimum Sonar Depth 0 Maximum Sonar Depth 5.5
Minimum Altitude 0 Maximum Altitude 4748
Minimum Depth 16.5 Maximum Depth 4827

File Information

Full Resolution Bathymetry as collected (raw): 34

Files File Size Description
9903hs.d069.mb21.gz 7.45MB Raw Hydrosweep
9903hs.d070.mb21.gz 4.49MB Raw Hydrosweep
9903hs.d071.mb21.gz 3.20MB Raw Hydrosweep
9903hs.d072.mb21.gz 3.17MB Raw Hydrosweep
9903hs.d073.mb21.gz 3.20MB Raw Hydrosweep
9903hs.d074.mb21.gz 3.13MB Raw Hydrosweep
9903hs.d075.mb21.gz 3.06MB Raw Hydrosweep
9903hs.d076.mb21.gz 3.10MB Raw Hydrosweep
9903hs.d077.mb21.gz 3.13MB Raw Hydrosweep
9903hs.d078.mb21.gz 2.96MB Raw Hydrosweep
9903hs.d079.mb21.gz 2.12MB Raw Hydrosweep
9903hs.d080.mb21.gz 3.10MB Raw Hydrosweep
9903hs.d081.mb21.gz 445.9KB Raw Hydrosweep
9903hs.d082.mb21.gz 1.92MB Raw Hydrosweep
9903hs.d083.mb21.gz 3.12MB Raw Hydrosweep
9903hs.d084.mb21.gz 2.65MB Raw Hydrosweep
9903hs.d085.mb21.gz 13.1KB Raw Hydrosweep
9903hs.d086.mb21.gz 1.90MB Raw Hydrosweep
9903hs.d087.mb21.gz 3.14MB Raw Hydrosweep
9903hs.d088.mb21.gz 3.08MB Raw Hydrosweep
9903hs.d089.mb21.gz 3.31MB Raw Hydrosweep
9903hs.d090.mb21.gz 5.78MB Raw Hydrosweep
9903hs.d091.mb21.gz 4.32MB Raw Hydrosweep
9903hs.d092.mb21.gz 3.45MB Raw Hydrosweep
9903hs.d093.mb21.gz 2.78MB Raw Hydrosweep
9903hs.d094.mb21.gz 2.86MB Raw Hydrosweep
9903hs.d095.mb21.gz 2.90MB Raw Hydrosweep
9903hs.d096.mb21.gz 2.85MB Raw Hydrosweep
9903hs.d097.mb21.gz 2.86MB Raw Hydrosweep
9903hs.d098.mb21.gz 213.1KB Raw Hydrosweep
9903hs.d099.mb21.gz 2.14MB Raw Hydrosweep
9903hs.d100.mb21.gz 3.05MB Raw Hydrosweep
9903hs.d101.mb21.gz 3.86MB Raw Hydrosweep
9903hs.d102.mb21.gz 2.94MB Raw Hydrosweep

Metadata Files: 1

Files File Size Description
EW9903_Multibeam.xml NGDC created ISO metadata