Field Activity 1977-011-FA

Identifier 1977-011-FA
Alternate names Decca Profiler 1; CORPUS 46
Purpose Obtain quasi-synoptic information on the suspended-sediment transport system within the South Texas OCS. Specific objectives were: to obtain samples of the water column for analyses of sediment texture and concentrations, sediment mineralogy and trace metals, water chemistry, and coccoliths to establish temporal variability patterns; to obtain vertical transmittance-temperature profiles to establish regional turbidity patterns; and to cast drift bottles to measure surface currents during the cruise period.
Location south Texas outer continental shelf, Matagorda Bay, Texas, Gulf of America (Gulf of Mexico), United States, North America, North Atlantic;
Summary This cruise was the fifth of six scheduled cruises designed to evaluate the temporal variability of suspended-sediment transport patterns within the South Texas OCS region. The remaining cruise is scheduled for May 1977. Vertical transmittance-temperature profiles: 26; Water column samples (surface, mid, bottom): 78 samples at 26 stations; Drift bottles: 312 casts.
Info derived Time series data; Samples and chemical analysis; Suspended sediment concentrations;
Comments Original Center People field contained: USGS-Corpus Christi: Gerald Shideler - Ch. Sci., Ronald Miller, Kenneth Roberts, Fran Firek, Charles Stelting, Cyndi Rice, William Allshouse, Stan Linquist, Ronald Circe, Jack Kindinger, Pat Dave Nichols, Neal Lillard. Project = South Texas Outer Continental Shelf (STOCS), South Texas Outer Continental Shelf (STOCS)
Platform
Decca Profiler
Length 120 feet.
Itinerary
Start Corpus Christi, TX 1977-03-17
End Corpus Christi, TX 1977-03-21
Days in the field 5
Bounds
West -97.3
East -95.9
North 28.5
South 26

Personnel

Organization
384 Woods Hole Road
Quissett Campus
Woods Hole, MA02543-1598
(508) 548-8700
Principal investigators Gerald Shideler
Crew members
Ronald C. Circe
Scientist, Staff
Ronald J. Miller
Scientist, Staff
Firek, Frances
Scientist, Staff
Lindquist, Stanley
Scientist, Staff
Roberts, Kenneth
Scientist, Staff
Gerald Shideler
Scientist, Staff
Rice, Cynthia
Scientist, Staff
Lillard, Neal
Scientist, Staff
Stelting, Charles
Scientist, Staff
Affiliate staff William Allshouse, Pat Nichols

Data types and categories

Data category: Environmental Data, Location-Elevation
Data type: Temperature, Turbidity, Navigation

Documents: Notes and log books

Name Survey Equipment Description
Cruise report (document not focused on specific equipment) Chief Scientist's cruise report, equipment and data acquisition notes, and trackmap.

Equipment used

Equipment Usage description Data types Datasets
Martek Transmissometer Temperature, Turbidity (no data reported)
Raytheon radar Navigation (no data reported)
Loran-A Navigation (no data reported)

Publications

Samples collected during this field activity