Multibeam Report for KN172L16


Ship Name: Knorr
Chief Scientist: Ballard, R.
IFE
Source Organization: Woods Hole Oceanographic Institution (WHOI)
Start Date: 2003-08-09
End Date: 2003-08-18


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Multibeam Bathymetry

Cruise Details

Project:
Instrument: SeaBeam 2112

Data Quality

Number of Files: 10
Number of Records: 66610
BATHYMETRY DATA Quantity Percentage
Number of Beams 10023078 100%
Number of Good Beams 8511785 84.92%
Number of Zero Beams 1419239 14.16%
Number of Flagged Beams 92054 0.92%
AMPLITUDE DATA Quantity Percentage
Number of Beams 10023078 100%
Number of Good Beams 8511785 84.92%
Number of Zero Beams 1419239 14.16%
Number of Flagged Beams 92054 0.92%
SIDESCAN DATA Quantity Percentage
Number of Pixels 132756000 100%
Number of Good Pixels 98309921 74.05%
Number of Zero Pixels 34446079 25.95%
Number of Flagged Pixels 0 0%

Navigation Totals

Total Time: 97.3429 hours
Total Track Length: 1659.9705 km
Average Speed: 17.053 km/hr (9.2079 knots)

Cruise Bounds

Northern Extent: 38.424637
Southern Extent: 36.290047
Western Extent: 10.984418
Eastern Extent: 21.909525

Limits

Minimum Sonar Depth 0 Maximum Sonar Depth 0
Minimum Altitude 0 Maximum Altitude 4559.1001
Minimum Depth 47.32 Maximum Depth 4642.6001
Minimum Amplitude 36.75 Maximum Amplitude 100.9897
Minimum Sidescan 0.631 Maximum Sidescan 124677.7969

File Information

Full Resolution Bathymetry as collected (raw): 7

Files File Size Description
kn172l16.sb.20030810.raw.mb41.gz 23.25MB SeaBeam 2100 series vender format
kn172l16.sb.20030811.raw.mb41.gz 106.62MB SeaBeam 2100 series vender format
kn172l16.sb.20030812.raw.mb41.gz 74.72MB SeaBeam 2100 series vender format
kn172l16.sb.20030813.raw.mb41.gz 23.68MB SeaBeam 2100 series vender format
kn172l16.sb.20030814.raw.mb41.gz 17.01MB SeaBeam 2100 series vender format
kn172l16.sb.20030816.raw.mb41.gz 68.01MB SeaBeam 2100 series vender format
kn172l16.sb.20030817.raw.mb41.gz 35.77MB SeaBeam 2100 series vender format

Full Resolution Bathymetry (processed): 1

Files File Size Description
KN172L16_fuledit.b93.mb164.gz 50.98MB NGDC binary hydrographic sounding format

Metadata Files: 2

Files File Size Description
KN172L16_Multibeam.xml NGDC created ISO metadata
kn172l16.txt 411 Bytes Informal metadata text