Multibeam Report for MGL1218


Ship Name: Marcus G. Langseth
Chief Scientist: None
Source Organization: UNOLS R2R
Start Date: 2012-11-25
End Date: 2012-11-25


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Multibeam Bathymetry

Cruise Details

Project: Transit
Instrument: Kongsberg EM122

Data Quality

Number of Files: 30
Number of Records: 157589
BATHYMETRY DATA Quantity Percentage
Number of Beams 68078448 100%
Number of Good Beams 67555165 99.23%
Number of Zero Beams 0 0%
Number of Flagged Beams 523283 0.77%

Navigation Totals

Total Time: 13.5988 hours
Total Track Length: 193.8588 km
Average Speed: 14.256 km/hr (7.6976 knots)

Cruise Bounds

Northern Extent: 46.197525
Southern Extent: 44.599613
Western Extent: -124.34936
Eastern Extent: -124.09753

Limits

Minimum Sonar Depth 4.0617 Maximum Sonar Depth 8.6552
Minimum Altitude 13.7578 Maximum Altitude 228.8733
Minimum Depth 17.424 Maximum Depth 256.9318

File Information

Full Resolution Bathymetry as collected (raw): 28

Files File Size Description
0000_20121126_042944_Langseth.all.mb58.gz 165.96MB Kongsberg multibeam vendor format
0001_20121126_045944_Langseth.all.mb58.gz 164.41MB Kongsberg multibeam vendor format
0002_20121126_052944_Langseth.all.mb58.gz 158.57MB Kongsberg multibeam vendor format
0003_20121126_055944_Langseth.all.mb58.gz 144.96MB Kongsberg multibeam vendor format
0004_20121126_062944_Langseth.all.mb58.gz 137.83MB Kongsberg multibeam vendor format
0005_20121126_065944_Langseth.all.mb58.gz 132.32MB Kongsberg multibeam vendor format
0006_20121126_072944_Langseth.all.mb58.gz 130.09MB Kongsberg multibeam vendor format
0007_20121126_075944_Langseth.all.mb58.gz 129.27MB Kongsberg multibeam vendor format
0008_20121126_082944_Langseth.all.mb58.gz 126.27MB Kongsberg multibeam vendor format
0009_20121126_085944_Langseth.all.mb58.gz 120.40MB Kongsberg multibeam vendor format
0010_20121126_092944_Langseth.all.mb58.gz 114.45MB Kongsberg multibeam vendor format
0011_20121126_095944_Langseth.all.mb58.gz 112.89MB Kongsberg multibeam vendor format
0012_20121126_102944_Langseth.all.mb58.gz 107.60MB Kongsberg multibeam vendor format
0013_20121126_105944_Langseth.all.mb58.gz 99.59MB Kongsberg multibeam vendor format
0014_20121126_112944_Langseth.all.mb58.gz 91.16MB Kongsberg multibeam vendor format
0015_20121126_115944_Langseth.all.mb58.gz 91.74MB Kongsberg multibeam vendor format
0016_20121126_122944_Langseth.all.mb58.gz 99.11MB Kongsberg multibeam vendor format
0017_20121126_125945_Langseth.all.mb58.gz 105.92MB Kongsberg multibeam vendor format
0018_20121126_132944_Langseth.all.mb58.gz 113.99MB Kongsberg multibeam vendor format
0019_20121126_135944_Langseth.all.mb58.gz 122.39MB Kongsberg multibeam vendor format
0020_20121126_142944_Langseth.all.mb58.gz 129.98MB Kongsberg multibeam vendor format
0021_20121126_145944_Langseth.all.mb58.gz 140.35MB Kongsberg multibeam vendor format
0022_20121126_152944_Langseth.all.mb58.gz 157.04MB Kongsberg multibeam vendor format
0023_20121126_155944_Langseth.all.mb58.gz 164.11MB Kongsberg multibeam vendor format
0024_20121126_162944_Langseth.all.mb58.gz 162.80MB Kongsberg multibeam vendor format
0025_20121126_165944_Langseth.all.mb58.gz 161.29MB Kongsberg multibeam vendor format
0026_20121126_172944_Langseth.all.mb58.gz 162.65MB Kongsberg multibeam vendor format
0027_20121126_175944_Langseth.all.mb58.gz 53.84MB Kongsberg multibeam vendor format

Metadata Files: 2

Files File Size Description
MGL1218_Multibeam.xml NGDC created ISO metadata
em122_bag_info.tar.gz 2.1KB Additional cruise information