Field Activity 2008-021-FA

Identifier 2008-021-FA
Alternate names OC 444; O-21-08-NA
Purpose Map submarine landslides as part of a WHOI test cruise of the hybrid AUV/ROV SENTRY.
Location New England continental slope, United States, North America, North Atlantic;
Summary Using the hull-mounted Knudsen 320B/R deepwater echo sounder on the OCEANUS, approximately 1065 km of 3.5 kHz sub-bottom data were collected over the 6 days of the cruise (see map). Data were acquired in both Knudsen proprietary binary format (.keb) viewable only in the Knudsen 'Post Survey' software and in standard SEG-Y format for later processing. Multibeam data was not collected in the survey area because of technical problems with the RESON multibeam sonar aboard the Sentry.
Comments This is part of a WHOI engineering testing cruise. The full cruise report is being prepared by Drs. Chris German and Dana Yoerger. Data Curator: WHOI. Information from Foghorn: AUV/ROV Sentry;Knudsen echo sounder 320B/R. Also: WHOI will be data curator for complete cruise; U. ten Brink will be WHSC contact; J. Chaytor will be data curator for data to be processed by WHSC. No WHSC project number; funded by WHOI.
Platform
Oceanus
Length 177 feet; beam 33 feet; draft 17.5 feet.
Itinerary
Start Woods Hole, MA 2008-04-18
End Woods Hole, MA 2008-04-24
Days in the field 6
Bounds
West -71.5
East -70.75
North 40
South 39

Personnel

Organization
384 Woods Hole Road
Quissett Campus
Woods Hole, MA02543-1598
(508) 548-8700
Principal investigators Uri Ten Brink
Crew members
Uri Ten Brink
Scientist, Staff
Jason Chaytor
Scientist, Staff
Information specialist(s)
Jason Chaytor
Specialist, Information
PARTNER,
Specialist, Information
Affiliate principal WHOI
Affiliate staff 1. Dr. Christopher German, Chief Scientist, Woods Hole Oceanographic Institution; 2. Dr. Dana Yoerger, Woods Hole Oceanographic Institution; 3. Mr. Rodney Catanach, Woods Hole Oceanographic Institution; 5. Mr. Alan Duester, Woods Hole Oceanographic Institution; 6. Dr. James Kinsey, Woods Hole Oceanographic Institution; 7. Dr. Robert Detrick, Woods Hole Oceanographic Institution; 8. Dr. Henrietta Edmonds, University of Texas Marine Science Institute, Port Aransas, TX; 9. Mr. Alexander Dorsk, Woods Hole Oceanographic Institution

Data types and categories

Data category: Imagery, Location-Elevation, Sonar, Seismics
Data type: Photo, Video, Navigation, Single Beam, Sub Bottom Profiler

Equipment used

Equipment Usage description Data types Datasets
ROV Photo, Video, Biology, Geology (no data reported)
GPS (wh) Navigation (no data reported)
Knudsen echo sounder 320B/R Sub Bottom Profiler (no data reported)

Publications

Samples collected during this field activity