Multibeam Report for EW9308

Ship Name: Maurice Ewing
Chief Scientist: Garzoli, Silvia
Lamont-Doherty Earth Observatory
Source Organization: Marine Geoscience Data System (MGDS)
Start Date: 1993-10-24
End Date: 1993-11-11

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Multibeam Bathymetry

Cruise Details

Project: BEST - Benguela Current Source and Transport
Instrument: Atlas Hydrosweep DS

Data Quality

Number of Files: 21
Number of Records: 114201
BATHYMETRY DATA Quantity Percentage
Number of Beams 6737859 100%
Number of Good Beams 6056985 89.89%
Number of Zero Beams 680874 10.11%
Number of Flagged Beams 0 0%

Navigation Totals

Total Time: 405.0792 hours
Total Track Length: 4624.0251 km
Average Speed: 11.415 km/hr (6.1636 knots)

Cruise Bounds

Northern Extent: -29.786734
Southern Extent: -37.60196
Western Extent: 2.878206
Eastern Extent: 18.441727


Minimum Sonar Depth 5.5 Maximum Sonar Depth 5.5
Minimum Altitude -5.5 Maximum Altitude 15212.5
Minimum Depth 12 Maximum Depth 15606

File Information

Full Resolution Bathymetry as collected (raw): 19

Files File Size Description
9308hs.d297.mb21.gz 3.21MB Raw Hydrosweep
9308hs.d298.mb21.gz 5.13MB Raw Hydrosweep
9308hs.d299.mb21.gz 3.34MB Raw Hydrosweep
9308hs.d300.mb21.gz 2.45MB Raw Hydrosweep
9308hs.d301.mb21.gz 1.71MB Raw Hydrosweep
9308hs.d302.mb21.gz 2.24MB Raw Hydrosweep
9308hs.d303.mb21.gz 2.09MB Raw Hydrosweep
9308hs.d304.mb21.gz 2.74MB Raw Hydrosweep
9308hs.d305.mb21.gz 2.71MB Raw Hydrosweep
9308hs.d306.mb21.gz 2.71MB Raw Hydrosweep
9308hs.d307.mb21.gz 2.65MB Raw Hydrosweep
9308hs.d308.mb21.gz 2.06MB Raw Hydrosweep
9308hs.d309.mb21.gz 1.72MB Raw Hydrosweep
9308hs.d310.mb21.gz 2.10MB Raw Hydrosweep
9308hs.d311.mb21.gz 1.99MB Raw Hydrosweep
9308hs.d312.mb21.gz 2.48MB Raw Hydrosweep
9308hs.d313.mb21.gz 3.66MB Raw Hydrosweep
9308hs.d314.mb21.gz 8.28MB Raw Hydrosweep
9308hs.d315.mb21.gz 3.13MB Raw Hydrosweep

Metadata Files: 2

Files File Size Description
EW9308_Multibeam.xml NGDC created ISO metadata
e9308.pdf 14.0KB PDF metadata file