Multibeam Report for AT07L30


Ship Name: Atlantis
Chief Scientist: German, C.
SOC
Source Organization: Woods Hole Oceanographic Institution (WHOI)
Start Date: 2003-03-04
End Date: 2003-03-12


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Multibeam Bathymetry

Cruise Details

Project:
Instrument: SeaBeam 2112

Data Quality

Number of Files: 6
Number of Records: 38972
BATHYMETRY DATA Quantity Percentage
Number of Beams 5884772 100%
Number of Good Beams 4639849 78.85%
Number of Zero Beams 1239621 21.06%
Number of Flagged Beams 5302 0.09%
AMPLITUDE DATA Quantity Percentage
Number of Beams 5884772 100%
Number of Good Beams 4639849 78.85%
Number of Zero Beams 1239621 21.06%
Number of Flagged Beams 5302 0.09%
SIDESCAN DATA Quantity Percentage
Number of Pixels 77944000 100%
Number of Good Pixels 59093271 75.82%
Number of Zero Pixels 18850729 24.18%
Number of Flagged Pixels 0 0%

Navigation Totals

Total Time: 76.0402 hours
Total Track Length: 1326.2344 km
Average Speed: 17.441 km/hr (9.4174 knots)

Cruise Bounds

Northern Extent: 28.487286
Southern Extent: 25.11668
Western Extent: -78.98569
Eastern Extent: -76.81906

Limits

Minimum Sonar Depth 0 Maximum Sonar Depth 0
Minimum Altitude 31.1 Maximum Altitude 4763.7002
Minimum Depth 30.1 Maximum Depth 4821.7998
Minimum Amplitude 31.2397 Maximum Amplitude 91
Minimum Sidescan 0.2818 Maximum Sidescan 31149.2598

File Information

Full Resolution Bathymetry as collected (raw): 5

Files File Size Description
at07l30.sb.20030307.raw.mb41.gz 45.63MB SeaBeam 2100 series vender format
at07l30.sb.20030308.raw.mb41.gz 63.92MB SeaBeam 2100 series vender format
at07l30.sb.20030311.raw.mb41.gz 45.54MB SeaBeam 2100 series vender format
at07l30.sb.20030312.raw.mb41.gz 68.62MB SeaBeam 2100 series vender format
at07l30.sb.20030313.raw.mb41.gz 4.29MB SeaBeam 2100 series vender format

Metadata Files: 1

Files File Size Description
AT07L30_Multibeam.xml NGDC created ISO metadata