Multibeam Report for AT07L17


Ship Name: Atlantis
Chief Scientist: Bowen, A.
Woods Hole Oceanographic Institution
Source Organization: Woods Hole Oceanographic Institution (WHOI)
Start Date: 2002-07-19
End Date: 2002-07-22


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Multibeam Bathymetry

Cruise Details

Project:
Instrument: SeaBeam 2112

Data Quality

Number of Files: 5
Number of Records: 10633
BATHYMETRY DATA Quantity Percentage
Number of Beams 1605583 100%
Number of Good Beams 1141628 71.1%
Number of Zero Beams 452666 28.19%
Number of Flagged Beams 11289 0.7%
AMPLITUDE DATA Quantity Percentage
Number of Beams 1605583 100%
Number of Good Beams 1141628 71.1%
Number of Zero Beams 452666 28.19%
Number of Flagged Beams 11289 0.7%
SIDESCAN DATA Quantity Percentage
Number of Pixels 21266000 100%
Number of Good Pixels 17486418 82.23%
Number of Zero Pixels 3779582 17.77%
Number of Flagged Pixels 0 0%

Navigation Totals

Total Time: 18.3507 hours
Total Track Length: 317.1318 km
Average Speed: 17.282 km/hr (9.3315 knots)

Cruise Bounds

Northern Extent: 45.926586
Southern Extent: 45.03829
Western Extent: -126.34932
Eastern Extent: -125.055885

Limits

Minimum Sonar Depth 0 Maximum Sonar Depth 0
Minimum Altitude 0 Maximum Altitude 3191.8999
Minimum Depth 1010.7 Maximum Depth 5532.3999
Minimum Amplitude 35.7887 Maximum Amplitude 91.2887
Minimum Sidescan 0.4753 Maximum Sidescan 57037.5625

File Information

Full Resolution Bathymetry as collected (raw): 2

Files File Size Description
at07l17.sb.20020720.raw.mb41.gz 27.82MB SeaBeam 2100 series vender format
at07l17.sb.20020721.raw.mb41.gz 33.35MB SeaBeam 2100 series vender format

Products: 1

Files File Size Description
at07l17center.txt.gz 0.61MB ASCII text product

Metadata Files: 2

Files File Size Description
AT07L17_Multibeam.xml NGDC created ISO metadata
at07l17.txt 362 Bytes Informal metadata text