Multibeam Report for KN182L12


Ship Name: Knorr
Chief Scientist: Simoneau, A.
Scripps Institution of Oceanography
Source Organization: Woods Hole Oceanographic Institution (WHOI)
Start Date: 2006-03-17
End Date: 2006-03-25


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Multibeam Bathymetry

Cruise Details

Project: KNORR Voyage 182 Leg 12
Instrument: SeaBeam 2112

Data Quality

Number of Files: 11
Number of Records: 42601
BATHYMETRY DATA Quantity Percentage
Number of Beams 6432751 100%
Number of Good Beams 4974428 77.33%
Number of Zero Beams 1393836 21.67%
Number of Flagged Beams 64487 1.0%
AMPLITUDE DATA Quantity Percentage
Number of Beams 6432751 100%
Number of Good Beams 4974428 77.33%
Number of Zero Beams 1393836 21.67%
Number of Flagged Beams 64487 1.0%
SIDESCAN DATA Quantity Percentage
Number of Pixels 85202000 100%
Number of Good Pixels 64422404 75.61%
Number of Zero Pixels 20779596 24.39%
Number of Flagged Pixels 0 0%

Navigation Totals

Total Time: 159.24 hours
Total Track Length: 3482.4046 km
Average Speed: 21.869 km/hr (11.8083 knots)

Cruise Bounds

Northern Extent: -1.464459
Southern Extent: -32.732807
Western Extent: -92.25168
Eastern Extent: -71.74457

Limits

Minimum Sonar Depth 0 Maximum Sonar Depth 0
Minimum Altitude 303.77 Maximum Altitude 6244
Minimum Depth 287.42 Maximum Depth 6555.2998
Minimum Amplitude 37.2185 Maximum Amplitude 100.0284
Minimum Sidescan 0.4236 Maximum Sidescan 125674.8047

File Information

Full Resolution Bathymetry as collected (raw): 9

Files File Size Description
kn182l12.sb.20060317.raw.mb41.gz 18.27MB SeaBeam 2100 series vender format
kn182l12.sb.20060318.raw.mb41.gz 36.75MB SeaBeam 2100 series vender format
kn182l12.sb.20060319.raw.mb41.gz 36.21MB SeaBeam 2100 series vender format
kn182l12.sb.20060320.raw.mb41.gz 34.99MB SeaBeam 2100 series vender format
kn182l12.sb.20060321.raw.mb41.gz 29.58MB SeaBeam 2100 series vender format
kn182l12.sb.20060322.raw.mb41.gz 39.08MB SeaBeam 2100 series vender format
kn182l12.sb.20060323.raw.mb41.gz 49.98MB SeaBeam 2100 series vender format
kn182l12.sb.20060324.raw.mb41.gz 24.59MB SeaBeam 2100 series vender format
kn182l12.sb.20060329.raw.mb41.gz 1.69MB SeaBeam 2100 series vender format

Metadata Files: 2

Files File Size Description
KN182L12_Multibeam.xml NGDC created ISO metadata
kn182l12.txt 373 Bytes Informal metadata text