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Multibeam Report for AT42-22


Ship Name: Atlantis
Chief Scientist: Seewald, Jeffrey
Woods Hole Oceanographic Institution
Source Organization: Rolling Deck to Repository (R2R)
Start Date: 2020-01-14
End Date: 2020-02-06

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Multibeam Bathymetry

Cruise Details

Project: Collaborative Research: Investigating the Fate of Carbon at an Ultraslow Spreading Center
Instrument: Kongsberg EM122

Data Quality

Number of Files: 20
Number of Records: 2637
BATHYMETRY DATA Quantity Percentage
Number of Beams 1139184 100%
Number of Good Beams 1057590 92.84%
Number of Zero Beams 0 0%
Number of Flagged Beams 81594 7.16%

Navigation Totals

Total Time: 4.7699 hours
Total Track Length: 47.5248 km
Average Speed: 9.963 km/hr (5.3796 knots)

Cruise Bounds

Northern Extent: 28.255032
Southern Extent: 17.89593
Western Extent: -87.299164
Eastern Extent: -81.71819

Limits

Minimum Sonar Depth 4.4918 Maximum Sonar Depth 7.8252
Minimum Altitude 2327.8452 Maximum Altitude 5178.998
Minimum Depth 2063.762 Maximum Depth 6258.0688

File Information

Full Resolution Bathymetry as collected (raw): 13

Files File Size Description
0000_20200117_215028_Atlantis.all.mb58.gz 0.96MB Kongsberg multibeam vendor format
0001_20200117_235950_Atlantis.all.mb58.gz 19.49MB Kongsberg multibeam vendor format
0003_20200124_215103_Atlantis.all.mb58.gz 21.62MB Kongsberg multibeam vendor format
0004_20200124_222104_Atlantis.all.mb58.gz 19.55MB Kongsberg multibeam vendor format
0005_20200124_225114_Atlantis.all.mb58.gz 19.68MB Kongsberg multibeam vendor format
0006_20200124_232106_Atlantis.all.mb58.gz 19.93MB Kongsberg multibeam vendor format
0007_20200124_235115_Atlantis.all.mb58.gz 19.62MB Kongsberg multibeam vendor format
0008_20200125_002110_Atlantis.all.mb58.gz 9.67MB Kongsberg multibeam vendor format
0009_20200130_100520_Atlantis.all.mb58.gz 19.39MB Kongsberg multibeam vendor format
0010_20200130_103525_Atlantis.all.mb58.gz 20.20MB Kongsberg multibeam vendor format
0011_20200130_110520_Atlantis.all.mb58.gz 22.26MB Kongsberg multibeam vendor format
0012_20200204_165249_Atlantis.all.mb58.gz 1.16MB Kongsberg multibeam vendor format
9999.all.mb58.gz 3.65MB Kongsberg multibeam vendor format

Metadata Files: 6

Files File Size Description
AT42-22.xml 56.8KB XML metadata file
bag-info.txt 1.0KB Informal metadata text
bagit.txt 55 Bytes Informal metadata text
file-info.txt 1.1KB Informal metadata text
manifest-md5.txt 0.9KB Informal metadata text
tagmanifest-md5.txt 186 Bytes Informal metadata text

Water Column Sonar Data

Water Column Sonar Data Available: WCSD Map Viewer