Multibeam Report for EW9801

Ship Name: Maurice Ewing
Chief Scientist: Moore, Gregory
University of Hawaii
Source Organization: Marine Geoscience Data System (MGDS)
Start Date: 1998-01-15
End Date: 1998-02-12

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Multibeam Bathymetry

Cruise Details

Project: Seismic Reflection Study of Active Landsliding Processes on the Flank of Kilauea Volcano, Hawaii
Instrument: Atlas Hydrosweep DS

Data Quality

Number of Files: 26
Number of Records: 146445
BATHYMETRY DATA Quantity Percentage
Number of Beams 8640255 100%
Number of Good Beams 7655306 88.6%
Number of Zero Beams 984949 11.4%
Number of Flagged Beams 0 0%

Navigation Totals

Total Time: 491.0801 hours
Total Track Length: 5819.155 km
Average Speed: 11.85 km/hr (6.3985 knots)

Cruise Bounds

Northern Extent: 24.660841
Southern Extent: 18.195469
Western Extent: -157.88159
Eastern Extent: -151.42554


Minimum Sonar Depth 0 Maximum Sonar Depth 5.5
Minimum Altitude 0 Maximum Altitude 5562.5
Minimum Depth 13.7 Maximum Depth 7451

File Information

Full Resolution Bathymetry as collected (raw): 25

Files File Size Description
9801hs.d016.mb21.gz 2.63MB Raw Hydrosweep
9801hs.d017.mb21.gz 1.69MB Raw Hydrosweep
9801hs.d026.mb21.gz 1.31MB Raw Hydrosweep
9801hs.d027.mb21.gz 2.81MB Raw Hydrosweep
9801hs.d028.mb21.gz 2.32MB Raw Hydrosweep
9801hs.d029.mb21.gz 3.68MB Raw Hydrosweep
9801hs.d030.mb21.gz 3.30MB Raw Hydrosweep
9801hs.d031.mb21.gz 2.85MB Raw Hydrosweep
9801hs.d032.mb21.gz 2.55MB Raw Hydrosweep
9801hs.d033.mb21.gz 3.57MB Raw Hydrosweep
9801hs.d034.mb21.gz 3.55MB Raw Hydrosweep
9801hs.d035.mb21.gz 4.14MB Raw Hydrosweep
9801hs.d036.mb21.gz 3.36MB Raw Hydrosweep
9801hs.d036_1.mb21.gz 120.4KB Raw Hydrosweep
9801hs.d036_2.mb21.gz 3.24MB Raw Hydrosweep
9801hs.d037.mb21.gz 3.75MB Raw Hydrosweep
9801hs.d038.mb21.gz 4.04MB Raw Hydrosweep
9801hs.d039.mb21.gz 2.96MB Raw Hydrosweep
9801hs.d040.mb21.gz 6.03MB Raw Hydrosweep
9801hs.d041.mb21.gz 3.73MB Raw Hydrosweep
9801hs.d042.mb21.gz 2.60MB Raw Hydrosweep
9801hs.d042_1.mb21.gz 1.73MB Raw Hydrosweep
9801hs.d042_2.mb21.gz 0.88MB Raw Hydrosweep
9801hs.d043.mb21.gz 3.93MB Raw Hydrosweep
9801hs.d044.mb21.gz 1.2KB Raw Hydrosweep

Metadata Files: 1

Files File Size Description
EW9801_Multibeam.xml NGDC created ISO metadata