Multibeam Report for MRTN08WT

Ship Name: Thomas Washington
Chief Scientist: Roden, G. I.
University of Washington
Source Organization: University of California, Scripps Institution of Oceanography (UC/SIO)
Start Date: 1984-10-26
End Date: 1984-11-16

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Multibeam Bathymetry

Cruise Details

Project: Marathon Expedition
Instrument: SeaBeam

Data Quality

Number of Files: 23
Number of Records: 115008
BATHYMETRY DATA Quantity Percentage
Number of Beams 2185152 100%
Number of Good Beams 1416301 64.81%
Number of Zero Beams 768851 35.19%
Number of Flagged Beams 0 0%

Navigation Totals

Total Time: 462.9439 hours
Total Track Length: 5978.4665 km
Average Speed: 12.914 km/hr (6.9730 knots)

Cruise Bounds

Northern Extent: -35.297375
Southern Extent: -42.001804
Western Extent: -52.94387
Eastern Extent: -39.484463


Minimum Sonar Depth 0 Maximum Sonar Depth 0
Minimum Altitude 0 Maximum Altitude 5521
Minimum Depth 105 Maximum Depth 5549

File Information

Full Resolution Bathymetry as collected (raw): 20

Files File Size Description
MRTN08WT.SBM.84nov01 0.74MB SIO merge Sea Beam
MRTN08WT.SBM.84nov02 429.9KB SIO merge Sea Beam
MRTN08WT.SBM.84nov03 56.6KB SIO merge Sea Beam
MRTN08WT.SBM.84nov04 371.4KB SIO merge Sea Beam
MRTN08WT.SBM.84nov05 458.4KB SIO merge Sea Beam
MRTN08WT.SBM.84nov06 497.9KB SIO merge Sea Beam
MRTN08WT.SBM.84nov07 496.4KB SIO merge Sea Beam
MRTN08WT.SBM.84nov08 456.2KB SIO merge Sea Beam
MRTN08WT.SBM.84nov09 429.9KB SIO merge Sea Beam
MRTN08WT.SBM.84nov10 0.56MB SIO merge Sea Beam
MRTN08WT.SBM.84nov11 235.9KB SIO merge Sea Beam
MRTN08WT.SBM.84nov12 0.53MB SIO merge Sea Beam
MRTN08WT.SBM.84nov13 0.51MB SIO merge Sea Beam
MRTN08WT.SBM.84nov14 0.70MB SIO merge Sea Beam
MRTN08WT.SBM.84nov16 1.50MB SIO merge Sea Beam
MRTN08WT.SBM.84oct27 0.65MB SIO merge Sea Beam
MRTN08WT.SBM.84oct28 0.84MB SIO merge Sea Beam
MRTN08WT.SBM.84oct29 0.59MB SIO merge Sea Beam
MRTN08WT.SBM.84oct30 379.8KB SIO merge Sea Beam
MRTN08WT.SBM.84oct31 0.74MB SIO merge Sea Beam

Metadata Files: 1

Files File Size Description
MRTN08WT_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)