Multibeam Report for CNTL06RR


Ship Name: Roger Revelle
Chief Scientist: Goericke, Ralf
Scripps Institution of Oceanography
Source Organization: University of California, Scripps Institution of Oceanography (UC/SIO)
Start Date: 2003-04-03
End Date: 2003-04-03


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Multibeam Bathymetry

Cruise Details

Project: Centennial Expedition
Instrument: Simrad EM120

Data Quality

Number of Files: 8
Number of Records: 4215
BATHYMETRY DATA Quantity Percentage
Number of Beams 805065 100%
Number of Good Beams 700596 87.02%
Number of Zero Beams 104469 12.98%
Number of Flagged Beams 0 0%
AMPLITUDE DATA Quantity Percentage
Number of Beams 805065 100%
Number of Good Beams 700596 87.02%
Number of Zero Beams 104469 12.98%
Number of Flagged Beams 0 0%
SIDESCAN DATA Quantity Percentage
Number of Pixels 4316160 100%
Number of Good Pixels 2358409 54.64%
Number of Zero Pixels 1957751 45.36%
Number of Flagged Pixels 0 0%

Navigation Totals

Total Time: 1.0756 hours
Total Track Length: 21.9283 km
Average Speed: 20.387 km/hr (11.0081 knots)

Cruise Bounds

Northern Extent: 32.666924
Southern Extent: 32.564507
Western Extent: -117.37972
Eastern Extent: -117.27907

Limits

Minimum Sonar Depth 0 Maximum Sonar Depth 6.95
Minimum Altitude 0 Maximum Altitude 713.14
Minimum Depth 29.36 Maximum Depth 724.06
Minimum Amplitude 13 Maximum Amplitude 67.5
Minimum Sidescan 0 Maximum Sidescan 73.25

File Information

Full Resolution Bathymetry as collected (raw): 3

Files File Size Description
0001_20030403_231931p.mb57.gz 175.4KB Simrad multibeam processing format
0002_20030403_234720p.mb57.gz 4.13MB Simrad multibeam processing format
0003_20030403_235300p.mb57.gz 29.44MB Simrad multibeam processing format

Metadata Files: 5

Files File Size Description
CNTL06RR_Multibeam.xml NGDC created ISO metadata
0001_20030403_231931p.mb57.mif 14.6KB Metadata I?? File for each individual data file
0002_20030403_234720p.mb57.mif 14.6KB Metadata I?? File for each individual data file
0003_20030403_235300p.mb57.mif 14.6KB Metadata I?? File for each individual data file
CNTL06RR.pdf 56.4KB PDF metadata file