Multibeam Report for EW9001


Ship Name: Maurice Ewing
Chief Scientist: Diebold, John
Lamont-Doherty Earth Observatory
Source Organization: Marine Geoscience Data System (MGDS)
Start Date: 1990-06-13
End Date: 1990-06-18


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Multibeam Bathymetry

Cruise Details

Project:
Instrument: Atlas Hydrosweep DS

Data Quality

Number of Files: 4
Number of Records: 19803
BATHYMETRY DATA Quantity Percentage
Number of Beams 1168377 100%
Number of Good Beams 1132861 96.96%
Number of Zero Beams 35516 3.04%
Number of Flagged Beams 0 0%
AMPLITUDE DATA Quantity Percentage
Number of Beams 1168377 100%
Number of Good Beams 1132861 96.96%
Number of Zero Beams 35516 3.04%
Number of Flagged Beams 0 0%

Navigation Totals

Total Time: 34.9975 hours
Total Track Length: 0 km
Average Speed: 0.0 km/hr (0.0000 knots)

Cruise Bounds

Northern Extent: 73.581825
Southern Extent: 73.55205
Western Extent: -123.55739
Eastern Extent: -123.45153

Limits

Minimum Sonar Depth 5.5 Maximum Sonar Depth 5.5
Minimum Altitude 0 Maximum Altitude 5066.5
Minimum Depth 15 Maximum Depth 5072
Minimum Amplitude 0 Maximum Amplitude 0

File Information

Full Resolution Bathymetry as collected (raw): 2

Files File Size Description
ew9001_1.hs.mb21.gz 8.38MB Raw Hydrosweep
ew9001_2.hs.mb21.gz 11.68MB Raw Hydrosweep

Metadata Files: 2

Files File Size Description
EW9001_Multibeam.xml NCEI created ISO metadata
cruiserep.pdf 19.2KB PDF metadata file