Multibeam Report for PPTU09WT

Ship Name: Thomas Washington
Chief Scientist: Craig, Harmon
Scripps Institution of Oceanography
Source Organization: University of California, Scripps Institution of Oceanography (UC/SIO)
Start Date: 1986-04-30
End Date: 1986-05-11

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Multibeam Bathymetry

Cruise Details

Project: Papatua Expedition
Instrument: SeaBeam

Data Quality

Number of Files: 11
Number of Records: 90180
BATHYMETRY DATA Quantity Percentage
Number of Beams 1713420 100%
Number of Good Beams 1256071 73.31%
Number of Zero Beams 457349 26.69%
Number of Flagged Beams 0 0%

Navigation Totals

Total Time: 235.3728 hours
Total Track Length: 3400.1321 km
Average Speed: 14.446 km/hr (7.8002 knots)

Cruise Bounds

Northern Extent: 30.773262
Southern Extent: 13.528721
Western Extent: 131.31483
Eastern Extent: 145.02759


Minimum Sonar Depth 0 Maximum Sonar Depth 0
Minimum Altitude 0 Maximum Altitude 5919
Minimum Depth 129 Maximum Depth 6010

File Information

Full Resolution Bathymetry as collected (raw): 8

Files File Size Description
PPTU09WT.SBM.86may01 1.00MB SIO merge Sea Beam
PPTU09WT.SBM.86may01.1 0.79MB SIO merge Sea Beam
PPTU09WT.SBM.86may02 0.61MB SIO merge Sea Beam
PPTU09WT.SBM.86may03 1.05MB SIO merge Sea Beam
PPTU09WT.SBM.86may06 1.19MB SIO merge Sea Beam
PPTU09WT.SBM.86may07 1.08MB SIO merge Sea Beam
PPTU09WT.SBM.86may09 1.75MB SIO merge Sea Beam
PPTU09WT.SBM.86may10 1.19MB SIO merge Sea Beam

Metadata Files: 1

Files File Size Description
PPTU09WT_Multibeam.xml NCEI created ISO metadata

Ancillary Files: 2

Files File Size Description
support.tar.gz 274.1KB Supporting data
svp.tar.gz 50.5KB Sound Speed Profiles (SSP or SVP)