Multibeam Report for KRY11_05


Ship Name: Keary
Chief Scientist: Cullen, Sean
Source Organization: Geological Survey of Ireland (GSI)
Start Date: 2011-08-01
End Date: 2011-08-05


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Multibeam Bathymetry

Cruise Details

Project: INFOMAR
Instrument: Simrad EM3002d

Data Quality

Number of Files: 8
Number of Records: 122418
BATHYMETRY DATA Quantity Percentage
Number of Beams 62146624 100%
Number of Good Beams 61948072 99.68%
Number of Zero Beams 198552 0.32%
Number of Flagged Beams 0 0%
AMPLITUDE DATA Quantity Percentage
Number of Beams 62146624 100%
Number of Good Beams 61948072 99.68%
Number of Zero Beams 198552 0.32%
Number of Flagged Beams 0 0%
SIDESCAN DATA Quantity Percentage
Number of Pixels 250553344 100%
Number of Good Pixels 83880753 33.48%
Number of Zero Pixels 0 0%
Number of Flagged Pixels 166672591 66.52%

Navigation Totals

Total Time: 1.6161 hours
Total Track Length: 10.5816 km
Average Speed: 6.548 km/hr (3.5356 knots)

Cruise Bounds

Northern Extent: 54.9922
Southern Extent: 54.9717
Western Extent: -8.484
Eastern Extent: -8.4429

Limits

Minimum Sonar Depth 1.55 Maximum Sonar Depth 1.76
Minimum Altitude 1.44 Maximum Altitude 104.56
Minimum Depth 2.56 Maximum Depth 108.95
Minimum Amplitude 0 Maximum Amplitude 4.5
Minimum Sidescan 0 Maximum Sidescan 11.83

File Information

Full Resolution Bathymetry as collected (raw): 7

Files File Size Description
0001_20110801_170514_Keary.all.mb56.gz 35.35MB Simrad multibeam vendor format
0002_20110801_171238_Keary.all.mb56.gz 335.11MB Simrad multibeam vendor format
0003_20110803_173617_Keary.all.mb56.gz 618.75MB Simrad multibeam vendor format
0004_20110804_090329_Keary.all.mb56.gz 407.17MB Simrad multibeam vendor format
0005_20110804_184144_Keary.all.mb56.gz 225.02MB Simrad multibeam vendor format
0006_20110804_185116_Keary.all.mb56.gz 87.48MB Simrad multibeam vendor format
0007_20110805_102756_Keary.all.mb56.gz 527.12MB Simrad multibeam vendor format

Metadata Files: 1

Files File Size Description
KRY11_05_Multibeam.xml NGDC created ISO metadata