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USGS Coastal and Marine Geology Program

Field Activity Details for field activity 1985-012-FA

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Other ID: none

Status: Completed

Organization(s): USGS, Woods Hole Coastal and Marine Science Center

Funding Program(s):

Principal Investigator(s): James M. Robb, David Twichell

Affiliate Investigator(s):

Information Specialist(s):

Data Type(s): Imagery: Photo, Imagery: Video, Location-Elevation: Navigation, Sampling: Biology, Sampling: Geology, Sonar: Sidescan, Visual Identification: Submersible Observations, Seismics: Sub Bottom Profiler

Scientific Purpose/Goals: Observation and sampling of the upper continental slope, between Lindenkohl and South Toms Canyons, offshore New Jersey.

Vehicle(s):

Start Port/Location: Naval Submarine Base New London, Groton, CT

End Port/Location: Naval Submarine Base New London, Groton, CT

Start Date: 1985-05-08

End Date: 1985-05-16

Equipment Used: 7.5 kHz, Westinghouse 100-kHz sidescan sonar, Camera- deep sea, Video camera - deep sea, Push corer (wh), Loran-C, Sonar Doppler, Submersible Observation

Information to be Derived:

Summary of Activity and Data Gathered: Sampling and visual observations conducted. 7 kHz sub-bottom profiles: 102 km; Sidescan sonar: 102 km; VHS cassette tapes: 26; Benthos-camera film: 400 ft; 70 mm film: 150 ft; Hand-held (Topcon 35 mm) camera: 3 film rolls; Digital data on 9T magnetic tapes: 3 reels; Sediment cores (12-inch corers): 10.

Staff: James M. Robb, David Twichell

Affiliate Staff:

Notes:

Location:

Atlantic Continental Slope, Middle Atlantic Bight, Lindenkohl Canyon, South Toms Canyon, New Jersey, Delaware, United States, North America, North Atlantic;

Boundaries
North: 39 South: 38.66667 West: -73 East: -72.5

Platform(s):

photo of NR-1
NR-1

Publications

Portals/Viewers

Documents associated with this activity

Title Survey Equipment Description
Cruise report (document not focused on specific equipment) Chief Scientist's cruise report including equipment, data acquired, and cruise narrative including preliminary scientific evaluation.

Data Acquired

Survey EquipmentSurvey InfoData Type(s)Data Collected
7.5 kHz --- Sub Bottom Profiler
Westinghouse 100-kHz sidescan sonar --- Sidescan
1985-012-FA-SO-001 ( Collection of paper record displays of sidescan sonar data for lines )
Camera- deep sea --- Photo
1985-012-FA-PH-001 (film collection of )
Video camera - deep sea --- Video
Push corer (wh) --- Biology
Geology
Loran-C --- Navigation
1985-012-FA-LN-001 (Digital tape(s) of NV-H2O, )
Sonar Doppler --- Navigation
Submersible Observation --- Submersible Observations

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