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Multibeam Report for Oahu


Ship Name: Ocean Alert
Chief Scientist: Clague, David
Monterey Bay Aquarium Research Institute
Source Organization: Monterey Bay Aquarium Research Institute (MBARI)
Start Date: 1998-02-24
End Date: 1998-02-24

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Multibeam Bathymetry

Cruise Details

Project: MBARI 1998 Mapping Project
Instrument: Simrad EM300

Data Quality

Number of Files: 19
Number of Records: 22166
BATHYMETRY DATA Quantity Percentage
Number of Beams 2953974 100%
Number of Good Beams 2747074 93.0%
Number of Zero Beams 156896 5.31%
Number of Flagged Beams 50004 1.69%

Navigation Totals

Total Time: 11.8772 hours
Total Track Length: 209.2307 km
Average Speed: 17.616 km/hr (9.5119 knots)

Cruise Bounds

Northern Extent: 21.48241
Southern Extent: 21.09497
Western Extent: -157.88628
Eastern Extent: -157.18715

Limits

Minimum Sonar Depth -6553.6 Maximum Sonar Depth 10.19
Minimum Altitude 0 Maximum Altitude 3539.79
Minimum Depth 44.03 Maximum Depth 3832.9

File Information

Full Resolution Bathymetry as collected (raw): 18

Files File Size Description
mbari_1998_oahu_1_msn.mb57.gz 9.79MB Simrad multibeam processing format
mbari_1998_oahu_1_msnp.mb57.gz 9.90MB Simrad multibeam processing format
mbari_1998_oahu_2_msn.mb57.gz 4.43MB Simrad multibeam processing format
mbari_1998_oahu_2_msnp.mb57.gz 4.50MB Simrad multibeam processing format
mbari_1998_oahu_3_msn.mb57.gz 9.00MB Simrad multibeam processing format
mbari_1998_oahu_3_msnp.mb57.gz 9.12MB Simrad multibeam processing format
mbari_1998_oahu_4_msn.mb57.gz 6.82MB Simrad multibeam processing format
mbari_1998_oahu_4_msnp.mb57.gz 6.73MB Simrad multibeam processing format
mbari_1998_oahu_5_msn.mb57.gz 6.37MB Simrad multibeam processing format
mbari_1998_oahu_5_msnp.mb57.gz 6.34MB Simrad multibeam processing format
mbari_1998_oahu_6_msn.mb57.gz 6.37MB Simrad multibeam processing format
mbari_1998_oahu_6_msnp.mb57.gz 6.31MB Simrad multibeam processing format
mbari_1998_oahu_7_msn.mb57.gz 17.04MB Simrad multibeam processing format
mbari_1998_oahu_7_msnp.mb57.gz 16.96MB Simrad multibeam processing format
mbari_1998_oahu_8_msn.mb57.gz 9.64MB Simrad multibeam processing format
mbari_1998_oahu_8_msnp.mb57.gz 9.53MB Simrad multibeam processing format
mbari_1998_oahu_9_msn.mb57.gz 5.88MB Simrad multibeam processing format
mbari_1998_oahu_9_msnp.mb57.gz 5.83MB Simrad multibeam processing format

Metadata Files: 1

Files File Size Description
Oahu_Multibeam.xml NGDC created ISO metadata