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USGS Coastal and Marine Geology Program

Field Activity Details for field activity C0111SC

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AKA: none

Other ID: C-01-11-SC

Status: Completed

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

Funding Program(s): California Seafloor Mapping (MU030)

Principal Investigator(s):

Affiliate Investigator(s):

Information Specialist(s): Nadine Golden

Data Type(s): Imagery: Photo, Imagery: Video, Location-Elevation: Navigation

Scientific Purpose/Goals: collect seafloor video and photography

Vehicle(s):

Start Port/Location: Marina Del Rey, CA

End Port/Location: San Diego, CA

Start Date: 2011-08-15

End Date: 2011-09-05

Equipment Used: Underwater video camera, underwatercamera, navigation

Information to be Derived: seafloor habitats, geology, character

Summary of Activity and Data Gathered:

Staff: Henry Chezar, Guy Cochrane, Jackson Currie, Peter Dartnell, Nadine Golden, Peter Harkins, Cordell Johnson

Affiliate Staff:
Eleyne Phillips
Lisa Krigsman - NMFS
Jamie Grover (USGS) - Marine Technician

Notes:
Staff information imported from InfoBank
Pete Dartnell
Guy Cochrane
Eleyne Phillips
Nadine Golden
Lisa Krigsman - NMFS
Hank Chezar (USGS) - Photographic Technologist
Jamie Grover (USGS) - Marine Technician
Peter Harkins (USGS) - Marine Technician
Jackson Currie (USGS) - Electronics Technician
Cordell Johnson (USGS) - Marine Technician

Location:

Southern California

Boundaries
North: 34.03605 South: 32.55708 West: -118.803 East: -117.15543

Platform(s):

photo of Coral Sea
Coral Sea

Publications

Portals/Viewers

FAN C0111SC has data viewable in the CMGP Video and Photograph Portal. View the data in this application here. See the instructions for working with this application.

Data Acquired

Survey EquipmentSurvey InfoData Type(s)Data Collected
Underwater video camera --- Video
C0111SC_video_observations (This part of DS 781 presents video observations from cruise C0111SC in southern California. The vector data file is included in ""c0111sc_video_observations.zip,"" which is accessible from https://pubs.usgs.gov/ds/781/video_observations/data_catalog_video_observations.html. In 1999 and 2009, the seafloor in southern California was mapped by California State University, Monterey Bay, Seafloor Mapping Lab (CSUMB) and by the U.S. Geological Survey (USGS), using both multibeam echosounders and bathymetric sidescan sonar units. These mapping missions combined to collect bathymetry and acoustic-backscatter data from about the 10-m isobath to out beyond the 3-nautical-mile limit of California's State Waters. To validate the interpretations of sonar data in order to turn it into geologically and biologically useful information, the USGS ground-truth surveyed the data by towing camera sleds over specific locations throughout the region. During the 2011 ground-truth cruise, the camera sled housed two video cameras (one forward looking and the other vertical looking), a high-definition video camera, and an 8-megapixel digital still camera. The video was fed in real time to the research vessel, where USGS and NOAA scientists recorded both the geologic and biologic character of the seafloor into programmable keypads once every minute. In addition to recording the seafloor characteristics, a digital still photograph was captured once every 30 seconds. This ArcGIS shape file includes the position of the camera, the time each observation was started, and the visual observations of geologic and biologic habitat.)
underwatercamera --- Photo
navigation --- Navigation
Best file with nav in ArcInfo E00 format c-01-11-sc.zip
Global positioning system (GPS) data c-01-11-sc.064 (Provisional best file)

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