Multibeam Report for MRTN04WT


Ship Name: Thomas Washington
Chief Scientist: Menard, W. and Hey, R.
Source Organization: University of California, Scripps Institution of Oceanography (UC/SIO)
Start Date: 1984-07-13
End Date: 1984-08-08


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Multibeam Bathymetry

Cruise Details

Project: Marathon Expedition
Instrument: SeaBeam

Data Quality

Number of Files: 28
Number of Records: 241440
BATHYMETRY DATA Quantity Percentage
Number of Beams 4587360 100%
Number of Good Beams 3508565 76.48%
Number of Zero Beams 1078795 23.52%
Number of Flagged Beams 0 0%

Navigation Totals

Total Time: 604.9353 hours
Total Track Length: 12849.2016 km
Average Speed: 21.241 km/hr (11.4692 knots)

Cruise Bounds

Northern Extent: 57.726803
Southern Extent: 21.24024
Western Extent: -158.93288
Eastern Extent: -148.97037

Limits

Minimum Sonar Depth 0 Maximum Sonar Depth 0
Minimum Altitude 0 Maximum Altitude 6531
Minimum Depth 37 Maximum Depth 6621

File Information

Full Resolution Bathymetry as collected (raw): 25

Files File Size Description
MRTN04WT.SBM.84aug01 0.85MB SIO merge Sea Beam
MRTN04WT.SBM.84aug02 0.87MB SIO merge Sea Beam
MRTN04WT.SBM.84aug03 0.91MB SIO merge Sea Beam
MRTN04WT.SBM.84aug04 0.82MB SIO merge Sea Beam
MRTN04WT.SBM.84aug05 0.82MB SIO merge Sea Beam
MRTN04WT.SBM.84aug06 285.4KB SIO merge Sea Beam
MRTN04WT.SBM.84aug07 1.12MB SIO merge Sea Beam
MRTN04WT.SBM.84aug08 1.33MB SIO merge Sea Beam
MRTN04WT.SBM.84jul15 2.38MB SIO merge Sea Beam
MRTN04WT.SBM.84jul16 0.69MB SIO merge Sea Beam
MRTN04WT.SBM.84jul17 0.88MB SIO merge Sea Beam
MRTN04WT.SBM.84jul18 0.80MB SIO merge Sea Beam
MRTN04WT.SBM.84jul19 0.86MB SIO merge Sea Beam
MRTN04WT.SBM.84jul20 0.80MB SIO merge Sea Beam
MRTN04WT.SBM.84jul21 0.91MB SIO merge Sea Beam
MRTN04WT.SBM.84jul22 0.85MB SIO merge Sea Beam
MRTN04WT.SBM.84jul23a 0.53MB SIO merge Sea Beam
MRTN04WT.SBM.84jul23b 0.62MB SIO merge Sea Beam
MRTN04WT.SBM.84jul24 458.4KB SIO merge Sea Beam
MRTN04WT.SBM.84jul25 0.84MB SIO merge Sea Beam
MRTN04WT.SBM.84jul26 1.48MB SIO merge Sea Beam
MRTN04WT.SBM.84jul27 0.79MB SIO merge Sea Beam
MRTN04WT.SBM.84jul28 0.95MB SIO merge Sea Beam
MRTN04WT.SBM.84jul30 1.49MB SIO merge Sea Beam
MRTN04WT.SBM.84jul31 0.90MB SIO merge Sea Beam

Metadata Files: 1

Files File Size Description
MRTN04WT_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)