Multibeam Report for AT15-20


Ship Name: Atlantis
Chief Scientist: Rathburn, Anthony
Indiana State University
Source Organization: UNOLS R2R
Start Date: 2007-07-22
End Date: 2007-07-29


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Multibeam Bathymetry

Cruise Details

Project: Stable Isotopic Disequilibrium in Benthic Foramini
Instrument: SeaBeam 2112

Data Quality

Number of Files: 3
Number of Records: 9848
BATHYMETRY DATA Quantity Percentage
Number of Beams 809052 100%
Number of Good Beams 647994 80.09%
Number of Zero Beams 156841 19.39%
Number of Flagged Beams 4217 0.52%

Navigation Totals

Total Time: 5.2599 hours
Total Track Length: 121.0267 km
Average Speed: 23.009 km/hr (12.4239 knots)

Cruise Bounds

Northern Extent: 37.6349
Southern Extent: 36.7442
Western Extent: -122.994
Eastern Extent: -122.2754

Limits

Minimum Sonar Depth 0 Maximum Sonar Depth 0
Minimum Altitude 73.13 Maximum Altitude 1798.3
Minimum Depth 72.84 Maximum Depth 1911.3

File Information

Full Resolution Bathymetry as collected (raw): 2

Files File Size Description
at15l20.sb.20070722.raw.mb41.gz 31.42MB SeaBeam 2100 series vender format
at15l20.sb.20070723.raw.mb41.gz 10.06MB SeaBeam 2100 series vender format

Metadata Files: 1

Files File Size Description
AT15-20_Multibeam.xml NGDC created ISO metadata