Multibeam Report for EW9205


Ship Name: Maurice Ewing
Chief Scientist: Rawson, Michael
Lamont-Doherty Earth Observatory
Source Organization: Marine Geoscience Data System (MGDS)
Start Date: 1992-05-12
End Date: 1992-05-26


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Multibeam Bathymetry

Cruise Details

Project:
Instrument: Atlas Hydrosweep DS

Data Quality

Number of Files: 23
Number of Records: 122923
BATHYMETRY DATA Quantity Percentage
Number of Beams 7252457 100%
Number of Good Beams 6636114 91.5%
Number of Zero Beams 616343 8.5%
Number of Flagged Beams 0 0%

Navigation Totals

Total Time: 407.9613 hours
Total Track Length: 7602.2638 km
Average Speed: 18.635 km/hr (10.0621 knots)

Cruise Bounds

Northern Extent: 12.816359
Southern Extent: -8.980664
Western Extent: -140.1074
Eastern Extent: -69.926544

Limits

Minimum Sonar Depth 0 Maximum Sonar Depth 5.5
Minimum Altitude -5.5 Maximum Altitude 15270.5
Minimum Depth 12.3 Maximum Depth 15276

File Information

Full Resolution Bathymetry as collected (raw): 21

Files File Size Description
hs.133.3243.mb21.gz 26.6KB Raw Hydrosweep
hs.133.4400.mb21.gz 90.0KB Raw Hydrosweep
hs.133.4576.mb21.gz 6.20MB Raw Hydrosweep
hs.134.23616.mb21.gz 217.5KB Raw Hydrosweep
hs.134.25066.mb21.gz 8.48MB Raw Hydrosweep
hs.135.26043.mb21.gz 8.03MB Raw Hydrosweep
hs.136.21.mb21.gz 8.27MB Raw Hydrosweep
hs.137.4898.mb21.gz 8.65MB Raw Hydrosweep
hs.138.9897.mb21.gz 3.11MB Raw Hydrosweep
hs.139.14740.mb21.gz 3.18MB Raw Hydrosweep
hs.140.19368.mb21.gz 3.34MB Raw Hydrosweep
hs.141.19569.mb21.gz 2.62MB Raw Hydrosweep
hs.142.23191.mb21.gz 3.65MB Raw Hydrosweep
hs.143.29450.mb21.gz 3.79MB Raw Hydrosweep
hs.144.4436.mb21.gz 4.32MB Raw Hydrosweep
hs.145.9092.mb21.gz 4.74MB Raw Hydrosweep
hs.146.11909.mb21.gz 4.10MB Raw Hydrosweep
hs.147.12880.mb21.gz 11.1KB Raw Hydrosweep
hs.147.13659.mb21.gz 104.4KB Raw Hydrosweep
hs.147.15342.mb21.gz 6.38MB Raw Hydrosweep
hs.148.29499.mb21.gz 11.95MB Raw Hydrosweep

Full Resolution Bathymetry (processed): 1

Files File Size Description
EW9205.b93.mb164.gz 87.38MB NGDC binary hydrographic sounding format

Metadata Files: 1

Files File Size Description
EW9205_Multibeam.xml NGDC created ISO metadata