NOAA > NESDIS > NCEI (formerly NGDC) > Multibeam Bathymetry
privacy policy
All Bathy/Relief Coastal DEM Portal Fishing Global Lakes Multibeam NOS

Multibeam Report for VNTR01WT


Ship Name: Thomas Washington
Chief Scientist: Pisias, Nicklas G.
Oregon State University
Source Organization: University of California, Scripps Institution of Oceanography (UC/SIO)
Start Date: 1989-08-28
End Date: 1989-10-02

View ISO Metadata

Visit the full NCEI Bathymetry Viewer


  • [Collapse All]
  • [Expand All]

Multibeam Bathymetry

Cruise Details

Project: Venture Expedition
Instrument: SeaBeam

Data Quality

Number of Files: 22
Number of Records: 310205
BATHYMETRY DATA Quantity Percentage
Number of Beams 5893895 100%
Number of Good Beams 3146887 53.39%
Number of Zero Beams 2747008 46.61%
Number of Flagged Beams 0 0%

Navigation Totals

Total Time: 820.5122 hours
Total Track Length: 12359.9286 km
Average Speed: 15.064 km/hr (8.1339 knots)

Cruise Bounds

Northern Extent: 32.419815
Southern Extent: -4.528392
Western Extent: -117.16643
Eastern Extent: -89.124855

Limits

Minimum Sonar Depth 0 Maximum Sonar Depth 0
Minimum Altitude 0 Maximum Altitude 5360
Minimum Depth 33 Maximum Depth 5398

File Information

Full Resolution Bathymetry as collected (raw): 18

Files File Size Description
VNTR01WT.SBM.89aug31 3.61MB SIO merge Sea Beam
VNTR01WT.SBM.89oct01 1.10MB SIO merge Sea Beam
VNTR01WT.SBM.89oct02 1.85MB SIO merge Sea Beam
VNTR01WT.SBM.89sep01 2.13MB SIO merge Sea Beam
VNTR01WT.SBM.89sep03 1.62MB SIO merge Sea Beam
VNTR01WT.SBM.89sep05 0.85MB SIO merge Sea Beam
VNTR01WT.SBM.89sep07 1.16MB SIO merge Sea Beam
VNTR01WT.SBM.89sep09 1.35MB SIO merge Sea Beam
VNTR01WT.SBM.89sep11 2.09MB SIO merge Sea Beam
VNTR01WT.SBM.89sep14 1.57MB SIO merge Sea Beam
VNTR01WT.SBM.89sep16 1.65MB SIO merge Sea Beam
VNTR01WT.SBM.89sep18 1.30MB SIO merge Sea Beam
VNTR01WT.SBM.89sep20 1.55MB SIO merge Sea Beam
VNTR01WT.SBM.89sep21 1.91MB SIO merge Sea Beam
VNTR01WT.SBM.89sep24 1.82MB SIO merge Sea Beam
VNTR01WT.SBM.89sep26 1.47MB SIO merge Sea Beam
VNTR01WT.SBM.89sep28 1.48MB SIO merge Sea Beam
VNTR01WT.SBM.89sep29 1.40MB SIO merge Sea Beam

Full Resolution Bathymetry (processed): 1

Files File Size Description
vntr01wt_edit.b93.mb164.gz 19.97MB NGDC binary hydrographic sounding format

Metadata Files: 1

Files File Size Description
VNTR01WT_Multibeam.xml NCEI 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)