Multibeam Report for EW9904


Ship Name: Maurice Ewing
Chief Scientist: Tolstoy, Maya
Lamont-Doherty Earth Observatory
Source Organization: Marine Geoscience Data System (MGDS)
Start Date: 1999-04-17
End Date: 1999-05-02


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Multibeam Bathymetry

Cruise Details

Project: Active Seismic Imaging of Axial Volcano
Instrument: Atlas Hydrosweep DS

Data Quality

Number of Files: 18
Number of Records: 123396
BATHYMETRY DATA Quantity Percentage
Number of Beams 7280364 100%
Number of Good Beams 6937735 95.29%
Number of Zero Beams 342629 4.71%
Number of Flagged Beams 0 0%

Navigation Totals

Total Time: 310.2428 hours
Total Track Length: 3649.6223 km
Average Speed: 11.764 km/hr (6.3521 knots)

Cruise Bounds

Northern Extent: 46.492188
Southern Extent: 33.117527
Western Extent: -130.9376
Eastern Extent: -118.55317

Limits

Minimum Sonar Depth 0 Maximum Sonar Depth 5.5
Minimum Altitude 0 Maximum Altitude 3525
Minimum Depth 17.9 Maximum Depth 4171

File Information

Full Resolution Bathymetry as collected (raw): 16

Files File Size Description
d107.24.mb24.gz 2.44MB L-DEO in-house binary Hydrosweep
d108.24.mb24.gz 9.61MB L-DEO in-house binary Hydrosweep
d109.24.mb24.gz 4.91MB L-DEO in-house binary Hydrosweep
d110.24.mb24.gz 3.26MB L-DEO in-house binary Hydrosweep
d111.24.mb24.gz 4.56MB L-DEO in-house binary Hydrosweep
d112.24.mb24.gz 5.17MB L-DEO in-house binary Hydrosweep
d113.24.mb24.gz 5.00MB L-DEO in-house binary Hydrosweep
d114.24.mb24.gz 5.08MB L-DEO in-house binary Hydrosweep
d115.24.mb24.gz 5.07MB L-DEO in-house binary Hydrosweep
d116.24.mb24.gz 4.74MB L-DEO in-house binary Hydrosweep
d117.24.mb24.gz 5.45MB L-DEO in-house binary Hydrosweep
d118.24.mb24.gz 3.98MB L-DEO in-house binary Hydrosweep
d119.24.mb24.gz 1.82MB L-DEO in-house binary Hydrosweep
d120.24.mb24.gz 1.91MB L-DEO in-house binary Hydrosweep
d121.24.mb24.gz 3.73MB L-DEO in-house binary Hydrosweep
d122.24.mb24.gz 1.23MB L-DEO in-house binary Hydrosweep

Metadata Files: 2

Files File Size Description
EW9904_Multibeam.xml NCEI created ISO metadata
EW9904.xml 24.6KB XML metadata file