Multibeam Report for CNTL02RR


Ship Name: Roger Revelle
Chief Scientist: Checkley, David
Scripps Institution of Oceanography
Source Organization: University of California, Scripps Institution of Oceanography (UC/SIO)
Start Date: 2002-11-23
End Date: 2002-11-23


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Multibeam Bathymetry

Cruise Details

Project: Centennial Expedition
Instrument: Simrad EM120

Data Quality

Number of Files: 20
Number of Records: 24449
BATHYMETRY DATA Quantity Percentage
Number of Beams 4669759 100%
Number of Good Beams 4323137 92.58%
Number of Zero Beams 346622 7.42%
Number of Flagged Beams 0 0%
AMPLITUDE DATA Quantity Percentage
Number of Beams 4669759 100%
Number of Good Beams 4323137 92.58%
Number of Zero Beams 346622 7.42%
Number of Flagged Beams 0 0%
SIDESCAN DATA Quantity Percentage
Number of Pixels 25035776 100%
Number of Good Pixels 15302795 61.12%
Number of Zero Pixels 9732981 38.88%
Number of Flagged Pixels 0 0%

Navigation Totals

Total Time: 7.5292 hours
Total Track Length: 41.3273 km
Average Speed: 5.489 km/hr (2.9638 knots)

Cruise Bounds

Northern Extent: 32.697998
Southern Extent: 32.62079
Western Extent: -117.395775
Eastern Extent: -117.226295

Limits

Minimum Sonar Depth 0 Maximum Sonar Depth 6.4
Minimum Altitude 0 Maximum Altitude 295.26
Minimum Depth 8.7 Maximum Depth 453.6
Minimum Amplitude 5 Maximum Amplitude 66.5
Minimum Sidescan 0.25 Maximum Sidescan 73

File Information

Full Resolution Bathymetry as collected (raw): 9

Files File Size Description
0001_20021123_160034pp.mb57.gz 50.69MB Simrad multibeam processing format
0002_20021123_170052pp.mb57.gz 9.16MB Simrad multibeam processing format
0003_20021123_172124pp.mb57.gz 26.88MB Simrad multibeam processing format
0004_20021123_182134pp.mb57.gz 26.44MB Simrad multibeam processing format
0005_20021123_192134pp.mb57.gz 26.45MB Simrad multibeam processing format
0006_20021123_202134pp.mb57.gz 25.29MB Simrad multibeam processing format
0007_20021123_212134pp.mb57.gz 26.83MB Simrad multibeam processing format
0008_20021123_222134pp.mb57.gz 21.91MB Simrad multibeam processing format
0009_20021123_232135pp.mb57.gz 6.81MB Simrad multibeam processing format

Metadata Files: 11

Files File Size Description
CNTL02RR_Multibeam.xml NGDC created ISO metadata
0001_20021123_160034pp.mb57.mif 14.5KB Metadata I?? File for each individual data file
0002_20021123_170052pp.mb57.mif 14.5KB Metadata I?? File for each individual data file
0003_20021123_172124pp.mb57.mif 14.5KB Metadata I?? File for each individual data file
0004_20021123_182134pp.mb57.mif 14.5KB Metadata I?? File for each individual data file
0005_20021123_192134pp.mb57.mif 14.5KB Metadata I?? File for each individual data file
0006_20021123_202134pp.mb57.mif 14.5KB Metadata I?? File for each individual data file
0007_20021123_212134pp.mb57.mif 14.5KB Metadata I?? File for each individual data file
0008_20021123_222134pp.mb57.mif 14.5KB Metadata I?? File for each individual data file
0009_20021123_232135pp.mb57.mif 14.5KB Metadata I?? File for each individual data file
CNTL02RR.pdf 51.5KB PDF metadata file