Multibeam Report for MGL1214


Ship Name: Marcus G. Langseth
Chief Scientist: Ferrini, Vicki
Lamont-Doherty Earth Observatory
Source Organization: UNOLS R2R
Start Date: 2012-07-31
End Date: 2012-08-01


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Multibeam Bathymetry

Cruise Details

Project: Multibeam Trials/JMS Inspection
Instrument: Kongsberg EM122

Data Quality

Number of Files: 46
Number of Records: 43270
BATHYMETRY DATA Quantity Percentage
Number of Beams 18692640 100%
Number of Good Beams 18256997 97.67%
Number of Zero Beams 0 0%
Number of Flagged Beams 435643 2.33%

Navigation Totals

Total Time: 15.9313 hours
Total Track Length: 185.8491 km
Average Speed: 11.666 km/hr (6.2991 knots)

Cruise Bounds

Northern Extent: 46.199852
Southern Extent: 45.86075
Western Extent: -125.215836
Eastern Extent: -124.18216

Limits

Minimum Sonar Depth 5.5966 Maximum Sonar Depth 7.1494
Minimum Altitude 59.1419 Maximum Altitude 6005.0361
Minimum Depth 62.3967 Maximum Depth 6633.3379

File Information

Full Resolution Bathymetry as collected (raw): 44

Files File Size Description
0000_20120731_223700_Langseth.all.mb58.gz 0.70MB Kongsberg multibeam vendor format
0001_20120731_224740_Langseth.all.mb58.gz 29.27MB Kongsberg multibeam vendor format
0002_20120801_003411_Langseth.all.mb58.gz 55.64MB Kongsberg multibeam vendor format
0003_20120801_010410_Langseth.all.mb58.gz 30.43MB Kongsberg multibeam vendor format
0004_20120801_013413_Langseth.all.mb58.gz 21.83MB Kongsberg multibeam vendor format
0005_20120801_020411_Langseth.all.mb58.gz 18.05MB Kongsberg multibeam vendor format
0006_20120801_023413_Langseth.all.mb58.gz 17.98MB Kongsberg multibeam vendor format
0007_20120801_030416_Langseth.all.mb58.gz 14.17MB Kongsberg multibeam vendor format
0008_20120801_032829_Langseth.all.mb58.gz 17.01MB Kongsberg multibeam vendor format
0009_20120801_035831_Langseth.all.mb58.gz 500.5KB Kongsberg multibeam vendor format
0010_20120801_035922_Langseth.all.mb58.gz 15.45MB Kongsberg multibeam vendor format
0011_20120801_042643_Langseth.all.mb58.gz 5.25MB Kongsberg multibeam vendor format
0012_20120801_043549_Langseth.all.mb58.gz 17.08MB Kongsberg multibeam vendor format
0013_20120801_050550_Langseth.all.mb58.gz 4.93MB Kongsberg multibeam vendor format
0014_20120801_051432_Langseth.all.mb58.gz 17.01MB Kongsberg multibeam vendor format
0015_20120801_054428_Langseth.all.mb58.gz 5.24MB Kongsberg multibeam vendor format
0016_20120801_055347_Langseth.all.mb58.gz 14.16MB Kongsberg multibeam vendor format
0017_20120801_061820_Langseth.all.mb58.gz 9.67MB Kongsberg multibeam vendor format
0018_20120801_063511_Langseth.all.mb58.gz 6.20MB Kongsberg multibeam vendor format
0019_20120801_064600_Langseth.all.mb58.gz 11.42MB Kongsberg multibeam vendor format
0020_20120801_070542_Langseth.all.mb58.gz 10.01MB Kongsberg multibeam vendor format
0021_20120801_072244_Langseth.all.mb58.gz 5.48MB Kongsberg multibeam vendor format
0022_20120801_073526_Langseth.all.mb58.gz 4.28MB Kongsberg multibeam vendor format
0023_20120801_074350_Langseth.all.mb58.gz 11.32MB Kongsberg multibeam vendor format
0024_20120801_080741_Langseth.all.mb58.gz 14.42MB Kongsberg multibeam vendor format
0025_20120801_083737_Langseth.all.mb58.gz 4.32MB Kongsberg multibeam vendor format
0026_20120801_084653_Langseth.all.mb58.gz 11.53MB Kongsberg multibeam vendor format
0027_20120801_091112_Langseth.all.mb58.gz 3.31MB Kongsberg multibeam vendor format
0028_20120801_092305_Langseth.all.mb58.gz 17.77MB Kongsberg multibeam vendor format
0029_20120801_095309_Langseth.all.mb58.gz 18.42MB Kongsberg multibeam vendor format
0030_20120801_102306_Langseth.all.mb58.gz 19.49MB Kongsberg multibeam vendor format
0031_20120801_105309_Langseth.all.mb58.gz 19.45MB Kongsberg multibeam vendor format
0032_20120801_112308_Langseth.all.mb58.gz 25.00MB Kongsberg multibeam vendor format
0033_20120801_115308_Langseth.all.mb58.gz 24.53MB Kongsberg multibeam vendor format
0034_20120801_122308_Langseth.all.mb58.gz 32.34MB Kongsberg multibeam vendor format
0035_20120801_125307_Langseth.all.mb58.gz 43.41MB Kongsberg multibeam vendor format
0036_20120801_132306_Langseth.all.mb58.gz 54.86MB Kongsberg multibeam vendor format
0037_20120801_135306_Langseth.all.mb58.gz 64.31MB Kongsberg multibeam vendor format
0038_20120801_142305_Langseth.all.mb58.gz 70.77MB Kongsberg multibeam vendor format
0039_20120801_145305_Langseth.all.mb58.gz 66.65MB Kongsberg multibeam vendor format
0040_20120801_152307_Langseth.all.mb58.gz 4.34MB Kongsberg multibeam vendor format
0041_20120801_155301_Langseth.all.mb58.gz 4.49MB Kongsberg multibeam vendor format
0042_20120801_162307_Langseth.all.mb58.gz 1.12MB Kongsberg multibeam vendor format
9999.all.mb58.gz 0.85MB Kongsberg multibeam vendor format

Metadata Files: 1

Files File Size Description
MGL1214_Multibeam.xml NGDC created ISO metadata

Water Column Sonar Data

Water Column Sonar Data Available: WCSD Map Viewer