Multibeam Report for AT31C


Ship Name: Atlantis
Chief Scientist: Plueddemann, Albert
Woods Hole Oceanographic Institution
Source Organization: Rolling Deck to Repository
Start Date: 2015-10-27
End Date: 2015-10-31


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Multibeam Bathymetry

Cruise Details

Project: Ocean Observatories Initiative (OOI): Pioneer Array
Instrument: Kongsberg EM122

Data Quality

Number of Files: 21
Number of Records: 198433
BATHYMETRY DATA Quantity Percentage
Number of Beams 85704048 100%
Number of Good Beams 83493924 97.42%
Number of Zero Beams 0 0%
Number of Flagged Beams 2210124 2.58%
AMPLITUDE DATA Quantity Percentage
Number of Beams 85704048 100%
Number of Good Beams 83493924 97.42%
Number of Zero Beams 0 0%
Number of Flagged Beams 2210124 2.58%
SIDESCAN DATA Quantity Percentage
Number of Pixels 203150336 100%
Number of Good Pixels 180624820 88.91%
Number of Zero Pixels 0 0%
Number of Flagged Pixels 22525516 11.09%

Navigation Totals

Total Time: 15.8448 hours
Total Track Length: 187.8305 km
Average Speed: 11.854 km/hr (6.4007 knots)

Cruise Bounds

Northern Extent: 40.8503
Southern Extent: 39.952827
Western Extent: -70.895744
Eastern Extent: -70.76339

Limits

Minimum Sonar Depth 2.2379 Maximum Sonar Depth 9.1133
Minimum Altitude 48.1488 Maximum Altitude 4267.8037
Minimum Depth 50.0961 Maximum Depth 4451.5962
Minimum Amplitude 0 Maximum Amplitude 15.6
Minimum Sidescan 0 Maximum Sidescan 15.1

File Information

Full Resolution Bathymetry as collected (raw): 18

Files File Size Description
0000_20151027_182741_Atlantis.all.mb58.gz 333.15MB Kongsberg multibeam vendor format
0001_20151027_192741_Atlantis.all.mb58.gz 336.45MB Kongsberg multibeam vendor format
0002_20151027_202741_Atlantis.all.mb58.gz 330.53MB Kongsberg multibeam vendor format
0003_20151027_212741_Atlantis.all.mb58.gz 182.02MB Kongsberg multibeam vendor format
0004_20151028_120315_Atlantis.all.mb58.gz 6.27MB Kongsberg multibeam vendor format
0005_20151028_120957_Atlantis.all.mb58.gz 336.34MB Kongsberg multibeam vendor format
0006_20151028_130955_Atlantis.all.mb58.gz 320.08MB Kongsberg multibeam vendor format
0007_20151028_140955_Atlantis.all.mb58.gz 289.23MB Kongsberg multibeam vendor format
0008_20151028_150956_Atlantis.all.mb58.gz 252.01MB Kongsberg multibeam vendor format
0009_20151028_160955_Atlantis.all.mb58.gz 252.03MB Kongsberg multibeam vendor format
0010_20151028_170955_Atlantis.all.mb58.gz 269.58MB Kongsberg multibeam vendor format
0011_20151028_180955_Atlantis.all.mb58.gz 179.80MB Kongsberg multibeam vendor format
0012_20151028_190955_Atlantis.all.mb58.gz 152.96MB Kongsberg multibeam vendor format
0013_20151029_165033_Atlantis.all.mb58.gz 202.46MB Kongsberg multibeam vendor format
0014_20151029_175033_Atlantis.all.mb58.gz 279.95MB Kongsberg multibeam vendor format
0015_20151029_185033_Atlantis.all.mb58.gz 265.10MB Kongsberg multibeam vendor format
0016_20151029_195033_Atlantis.all.mb58.gz 328.35MB Kongsberg multibeam vendor format
0017_20151029_205033_Atlantis.all.mb58.gz 212.92MB Kongsberg multibeam vendor format

Metadata Files: 2

Files File Size Description
AT31C_Multibeam.xml NGDC created ISO metadata
em122_bag_info.tar.gz 2.4KB Additional cruise information

Water Column Sonar Data

Water Column Sonar Data Available: WCSD Map Viewer