Multibeam Report for AT15-39


Ship Name: Atlantis
Chief Scientist: Craig, Cary
University of Delaware
Source Organization: Rolling Deck to Repository
Start Date: 2008-11-10
End Date: 2008-11-30


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Multibeam Bathymetry

Cruise Details

Project: Protistan Abundance at Hydrothermal Vents
Instrument: SeaBeam 2112

Data Quality

Number of Files: 20
Number of Records: 6863
BATHYMETRY DATA Quantity Percentage
Number of Beams 1036313 100%
Number of Good Beams 818287 78.96%
Number of Zero Beams 214085 20.66%
Number of Flagged Beams 3941 0.38%
AMPLITUDE DATA Quantity Percentage
Number of Beams 1036313 100%
Number of Good Beams 818287 78.96%
Number of Zero Beams 214085 20.66%
Number of Flagged Beams 3941 0.38%
SIDESCAN DATA Quantity Percentage
Number of Pixels 13726000 100%
Number of Good Pixels 13374586 97.44%
Number of Zero Pixels 0 0%
Number of Flagged Pixels 351414 2.56%

Navigation Totals

Total Time: 18.7419 hours
Total Track Length: 450.1577 km
Average Speed: 24.019 km/hr (12.9692 knots)

Cruise Bounds

Northern Extent: 16.974195
Southern Extent: 13.114105
Western Extent: -106.8582
Eastern Extent: -105.4615

Limits

Minimum Sonar Depth 0 Maximum Sonar Depth 0
Minimum Altitude 346.66 Maximum Altitude 4247.1001
Minimum Depth 236.52 Maximum Depth 4456.5
Minimum Amplitude 37.9897 Maximum Amplitude 82.7397
Minimum Sidescan 1.9705 Maximum Sidescan 18807.1211

File Information

Full Resolution Bathymetry as collected (raw): 19

Files File Size Description
sb200811201509.mb41.gz 2.07MB SeaBeam 2100 series vender format
sb200811201555.mb41.gz 2.65MB SeaBeam 2100 series vender format
sb200811201655.mb41.gz 2.60MB SeaBeam 2100 series vender format
sb200811201755.mb41.gz 2.64MB SeaBeam 2100 series vender format
sb200811201855.mb41.gz 2.57MB SeaBeam 2100 series vender format
sb200811201956.mb41.gz 2.61MB SeaBeam 2100 series vender format
sb200811202056.mb41.gz 2.72MB SeaBeam 2100 series vender format
sb200811202156.mb41.gz 2.77MB SeaBeam 2100 series vender format
sb200811202256.mb41.gz 2.62MB SeaBeam 2100 series vender format
sb200811202356.mb41.gz 2.58MB SeaBeam 2100 series vender format
sb200811210056.mb41.gz 2.56MB SeaBeam 2100 series vender format
sb200811210156.mb41.gz 2.70MB SeaBeam 2100 series vender format
sb200811210256.mb41.gz 2.61MB SeaBeam 2100 series vender format
sb200811210356.mb41.gz 2.71MB SeaBeam 2100 series vender format
sb200811210456.mb41.gz 2.67MB SeaBeam 2100 series vender format
sb200811210557.mb41.gz 2.64MB SeaBeam 2100 series vender format
sb200811210657.mb41.gz 2.67MB SeaBeam 2100 series vender format
sb200811210757.mb41.gz 2.71MB SeaBeam 2100 series vender format
sb200811210857.mb41.gz 2.65MB SeaBeam 2100 series vender format

Metadata Files: 1

Files File Size Description
AT15-39_Multibeam.xml NGDC created ISO metadata