Multibeam Report for EW9502


Ship Name: Maurice Ewing
Chief Scientist: McIntosh, Kirk and Shipley, Thomas
UTIG
Source Organization: Marine Geoscience Data System (MGDS)
Start Date: 1995-03-27
End Date: 1995-04-27


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Multibeam Bathymetry

Cruise Details

Project: Investigation of Upper Plate Response to Subduc...
Instrument: Atlas Hydrosweep DS

Data Quality

Number of Files: 4
Number of Records: 20048
BATHYMETRY DATA Quantity Percentage
Number of Beams 1182832 100%
Number of Good Beams 1067876 90.28%
Number of Zero Beams 114956 9.72%
Number of Flagged Beams 0 0%
AMPLITUDE DATA Quantity Percentage
Number of Beams 1182832 100%
Number of Good Beams 1067876 90.28%
Number of Zero Beams 114956 9.72%
Number of Flagged Beams 0 0%

Navigation Totals

Total Time: 54.7873 hours
Total Track Length: 939.6248 km
Average Speed: 17.15 km/hr (9.2603 knots)

Cruise Bounds

Northern Extent: 19.070297
Southern Extent: 14.933618
Western Extent: -104.39758
Eastern Extent: -96.72591

Limits

Minimum Sonar Depth 5.5 Maximum Sonar Depth 5.5
Minimum Altitude -5.5 Maximum Altitude 5292.5
Minimum Depth 32.5 Maximum Depth 5431
Minimum Amplitude 0 Maximum Amplitude 0

File Information

Full Resolution Bathymetry as collected (raw): 3

Files File Size Description
hs.d115.mb21.gz 2.26MB Raw Hydrosweep
hs.d116.mb21.gz 4.36MB Raw Hydrosweep
hs.d117.mb21.gz 4.08MB Raw Hydrosweep

Metadata Files: 1

Files File Size Description
EW9502_Multibeam.xml NGDC created ISO metadata