Multibeam Report for MRTN07WT


Ship Name: Thomas Washington
Chief Scientist: Gordon, A.
Lamont-Doherty Geological Observatory
Source Organization: University of California, Scripps Institution of Oceanography (UC/SIO)
Start Date: 1984-10-01
End Date: 1984-10-22


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Multibeam Bathymetry

Cruise Details

Project: Marathon Expedition
Instrument: SeaBeam

Data Quality

Number of Files: 24
Number of Records: 164182
BATHYMETRY DATA Quantity Percentage
Number of Beams 3119458 100%
Number of Good Beams 2178891 69.85%
Number of Zero Beams 940567 30.15%
Number of Flagged Beams 0 0%

Navigation Totals

Total Time: 496.0055 hours
Total Track Length: 8106.1675 km
Average Speed: 16.343 km/hr (8.8245 knots)

Cruise Bounds

Northern Extent: -36.972607
Southern Extent: -45.867783
Western Extent: -57.602047
Eastern Extent: -46.50558

Limits

Minimum Sonar Depth 0 Maximum Sonar Depth 0
Minimum Altitude 0 Maximum Altitude 6080
Minimum Depth 78 Maximum Depth 6112

File Information

Full Resolution Bathymetry as collected (raw): 21

Files File Size Description
MRTN07WT.SBM.84oct02 2.03MB SIO merge Sea Beam
MRTN07WT.SBM.84oct03 376.8KB SIO merge Sea Beam
MRTN07WT.SBM.84oct04 452.6KB SIO merge Sea Beam
MRTN07WT.SBM.84oct05 252.0KB SIO merge Sea Beam
MRTN07WT.SBM.84oct06 474.6KB SIO merge Sea Beam
MRTN07WT.SBM.84oct07 466.2KB SIO merge Sea Beam
MRTN07WT.SBM.84oct08 0.61MB SIO merge Sea Beam
MRTN07WT.SBM.84oct09 0.73MB SIO merge Sea Beam
MRTN07WT.SBM.84oct10 0.71MB SIO merge Sea Beam
MRTN07WT.SBM.84oct11 0.58MB SIO merge Sea Beam
MRTN07WT.SBM.84oct12 383.7KB SIO merge Sea Beam
MRTN07WT.SBM.84oct13 0.56MB SIO merge Sea Beam
MRTN07WT.SBM.84oct14 0.79MB SIO merge Sea Beam
MRTN07WT.SBM.84oct15 464.6KB SIO merge Sea Beam
MRTN07WT.SBM.84oct16 0.82MB SIO merge Sea Beam
MRTN07WT.SBM.84oct17 0.80MB SIO merge Sea Beam
MRTN07WT.SBM.84oct18 0.82MB SIO merge Sea Beam
MRTN07WT.SBM.84oct19 0.62MB SIO merge Sea Beam
MRTN07WT.SBM.84oct20 0.98MB SIO merge Sea Beam
MRTN07WT.SBM.84oct21 1.72MB SIO merge Sea Beam
MRTN07WT.SBM.84oct22 1.25MB SIO merge Sea Beam

Metadata Files: 1

Files File Size Description
MRTN07WT_Multibeam.xml NGDC 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)