Multibeam Report for SMNT01WT

Ship Name: Thomas Washington
Chief Scientist: Lonsdale, Peter
Scripps Institution of Oceanography
Source Organization: University of California, Scripps Institution of Oceanography (UC/SIO)
Start Date: 1983-06-17
End Date: 1983-06-28

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Multibeam Bathymetry

Cruise Details

Project: Seamount Expedition
Instrument: SeaBeam

Data Quality

Number of Files: 17
Number of Records: 123987
BATHYMETRY DATA Quantity Percentage
Number of Beams 2355753 100%
Number of Good Beams 1707939 72.5%
Number of Zero Beams 647814 27.5%
Number of Flagged Beams 0 0%

Navigation Totals

Total Time: 251.2063 hours
Total Track Length: 5237.1526 km
Average Speed: 20.848 km/hr (11.2570 knots)

Cruise Bounds

Northern Extent: 32.739834
Southern Extent: 30.046295
Western Extent: -126.43608
Eastern Extent: -117.387436


Minimum Sonar Depth 0 Maximum Sonar Depth 0
Minimum Altitude 0 Maximum Altitude 4709
Minimum Depth 72 Maximum Depth 4773

File Information

Full Resolution Bathymetry as collected (raw): 14

Files File Size Description
SMNT01WT.SBM.83jun17.mb11 0.99MB SIO merge Sea Beam
SMNT01WT.SBM.83jun18.mb11 1.08MB SIO merge Sea Beam
SMNT01WT.SBM.83jun19.mb11 0.93MB SIO merge Sea Beam
SMNT01WT.SBM.83jun20.1.mb11 398.2KB SIO merge Sea Beam
SMNT01WT.SBM.83jun20.mb11 0.63MB SIO merge Sea Beam
SMNT01WT.SBM.83jun21.mb11 1.39MB SIO merge Sea Beam
SMNT01WT.SBM.83jun22.mb11 1.10MB SIO merge Sea Beam
SMNT01WT.SBM.83jun23.2.mb11 93.6KB SIO merge Sea Beam
SMNT01WT.SBM.83jun23.mb11 0.98MB SIO merge Sea Beam
SMNT01WT.SBM.83jun24.mb11 1.03MB SIO merge Sea Beam
SMNT01WT.SBM.83jun25.mb11 1.17MB SIO merge Sea Beam
SMNT01WT.SBM.83jun26.mb11 1.03MB SIO merge Sea Beam
SMNT01WT.SBM.83jun27.mb11 0.89MB SIO merge Sea Beam
SMNT01WT.SBM.83jun28.mb11 208.8KB SIO merge Sea Beam

Metadata Files: 1

Files File Size Description
SMNT01WT_Multibeam.xml NCEI created ISO metadata

Ancillary Files: 2

Files File Size Description
support.tar.gz 1.21MB Supporting data
svp.tar.gz 50.5KB Sound Speed Profiles (SSP or SVP)