Multibeam Report for TUNE02WT

Ship Name: Thomas Washington
Chief Scientist: Swift, J.
Scripps Institution of Oceanography
Source Organization: University of California, Scripps Institution of Oceanography (UC/SIO)
Start Date: 1991-07-17
End Date: 1991-08-25

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Multibeam Bathymetry

Cruise Details

Project: Tunes Expedition
Instrument: SeaBeam

Data Quality

Number of Files: 23
Number of Records: 251642
BATHYMETRY DATA Quantity Percentage
Number of Beams 4781198 100%
Number of Good Beams 3542170 74.09%
Number of Zero Beams 1239028 25.91%
Number of Flagged Beams 0 0%

Navigation Totals

Total Time: 926.3402 hours
Total Track Length: 9241.755 km
Average Speed: 9.977 km/hr (5.3872 knots)

Cruise Bounds

Northern Extent: -6.021279
Southern Extent: -37.53836
Western Extent: -150.56042
Eastern Extent: -132.3037


Minimum Sonar Depth 0 Maximum Sonar Depth 0
Minimum Altitude 0 Maximum Altitude 5985
Minimum Depth 192 Maximum Depth 6042

File Information

Full Resolution Bathymetry as collected (raw): 20

Files File Size Description
TUNE02WT.SBM.91aug01 1.13MB SIO merge Sea Beam
TUNE02WT.SBM.91aug03 1.04MB SIO merge Sea Beam
TUNE02WT.SBM.91aug05 1.41MB SIO merge Sea Beam
TUNE02WT.SBM.91aug07 1.04MB SIO merge Sea Beam
TUNE02WT.SBM.91aug09 1.55MB SIO merge Sea Beam
TUNE02WT.SBM.91aug11 1.75MB SIO merge Sea Beam
TUNE02WT.SBM.91aug13 0.78MB SIO merge Sea Beam
TUNE02WT.SBM.91aug15 0.61MB SIO merge Sea Beam
TUNE02WT.SBM.91aug17 0.88MB SIO merge Sea Beam
TUNE02WT.SBM.91aug19 0.89MB SIO merge Sea Beam
TUNE02WT.SBM.91aug21 1.01MB SIO merge Sea Beam
TUNE02WT.SBM.91aug23 0.77MB SIO merge Sea Beam
TUNE02WT.SBM.91aug25 1.65MB SIO merge Sea Beam
TUNE02WT.SBM.91jul18 2.23MB SIO merge Sea Beam
TUNE02WT.SBM.91jul20 2.13MB SIO merge Sea Beam
TUNE02WT.SBM.91jul22 1.61MB SIO merge Sea Beam
TUNE02WT.SBM.91jul24 0.89MB SIO merge Sea Beam
TUNE02WT.SBM.91jul26 1.04MB SIO merge Sea Beam
TUNE02WT.SBM.91jul28 1.01MB SIO merge Sea Beam
TUNE02WT.SBM.91jul30 1.18MB SIO merge Sea Beam

Metadata Files: 1

Files File Size Description
TUNE02WT_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)