Multibeam Report for CRGN05WT

Ship Name: Thomas Washington
Chief Scientist: Hussong, D.
Seafloor Surveys Int.
Source Organization: University of California, Scripps Institution of Oceanography (UC/SIO)
Start Date: 1987-06-10
End Date: 1987-06-13

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Multibeam Bathymetry

Cruise Details

Project: Crossgrain Expedition
Instrument: SeaBeam

Data Quality

Number of Files: 8
Number of Records: 41530
BATHYMETRY DATA Quantity Percentage
Number of Beams 789070 100%
Number of Good Beams 559792 70.94%
Number of Zero Beams 229278 29.06%
Number of Flagged Beams 0 0%

Navigation Totals

Total Time: 85.9303 hours
Total Track Length: 1693.5065 km
Average Speed: 19.708 km/hr (10.6415 knots)

Cruise Bounds

Northern Extent: 23.828
Southern Extent: 21.0151
Western Extent: -159.1928
Eastern Extent: -155.8792


Minimum Sonar Depth 0 Maximum Sonar Depth 0
Minimum Altitude 0 Maximum Altitude 4972
Minimum Depth 299 Maximum Depth 4972

File Information

Full Resolution Bathymetry as collected (raw): 5

Files File Size Description
CRGN05WT.SBM.87jun11 0.99MB SIO merge Sea Beam
CRGN05WT.SBM.87jun12 1.01MB SIO merge Sea Beam
CRGN05WT.SBM.87jun13 1.00MB SIO merge Sea Beam
CRGN05WT.SBM.87jun13.1 441.1KB SIO merge Sea Beam
CRGN05WT.SBM.87jun13.2 0.56MB SIO merge Sea Beam

Metadata Files: 1

Files File Size Description
CRGN05WT_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)