Multibeam Report for KN176L03


Ship Name: Knorr
Chief Scientist: Lemmond, Peter
Woods Hole Oceanographic Institution
Source Organization: Woods Hole Oceanographic Institution (WHOI)
Start Date: 2004-03-08
End Date: 2004-03-14


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Multibeam Bathymetry

Cruise Details

Project:
Instrument: SeaBeam 2112

Data Quality

Number of Files: 9
Number of Records: 65213
BATHYMETRY DATA Quantity Percentage
Number of Beams 9847163 100%
Number of Good Beams 7861317 79.83%
Number of Zero Beams 1915570 19.45%
Number of Flagged Beams 70276 0.71%
AMPLITUDE DATA Quantity Percentage
Number of Beams 9847163 100%
Number of Good Beams 7861317 79.83%
Number of Zero Beams 1915570 19.45%
Number of Flagged Beams 70276 0.71%
SIDESCAN DATA Quantity Percentage
Number of Pixels 130426000 100%
Number of Good Pixels 102266708 78.41%
Number of Zero Pixels 28159292 21.59%
Number of Flagged Pixels 0 0%

Navigation Totals

Total Time: 119.1346 hours
Total Track Length: 2221.0004 km
Average Speed: 18.643 km/hr (10.0664 knots)

Cruise Bounds

Northern Extent: 13.102658
Southern Extent: 9.896395
Western Extent: -79.278564
Eastern Extent: -60.09647

Limits

Minimum Sonar Depth 0 Maximum Sonar Depth 0
Minimum Altitude 0 Maximum Altitude 5086.7998
Minimum Depth 127.85 Maximum Depth 9473
Minimum Amplitude 34.5387 Maximum Amplitude 101.5284
Minimum Sidescan 0.4753 Maximum Sidescan 147222.8594

File Information

Full Resolution Bathymetry as collected (raw): 6

Files File Size Description
kn176l03.sb.20040309.raw.mb41.gz 33.92MB SeaBeam 2100 series vender format
kn176l03.sb.20040310.raw.mb41.gz 63.30MB SeaBeam 2100 series vender format
kn176l03.sb.20040311.raw.mb41.gz 94.12MB SeaBeam 2100 series vender format
kn176l03.sb.20040312.raw.mb41.gz 66.77MB SeaBeam 2100 series vender format
kn176l03.sb.20040313.raw.mb41.gz 69.46MB SeaBeam 2100 series vender format
kn176l03.sb.20040314.raw.mb41.gz 55.99MB SeaBeam 2100 series vender format

Full Resolution Bathymetry (processed): 1

Files File Size Description
kn176l03.b93.mb164.gz 104.86MB NGDC binary hydrographic sounding format

Metadata Files: 2

Files File Size Description
KN176L03_Multibeam.xml NGDC created ISO metadata
kn176l03.txt 378 Bytes Informal metadata text