Field Activity 1983-014-FA

Identifier 1983-014-FA
Alternate names LYNCH 702-84/II
Purpose Obtain high-resolution (700 J) sub-bottom data in the Florida Straits to complete mapping the sedimentary sequences discovered on previous cruises; and obtain sample outcrops of sequences that outcrop in the Florida Canyon.
Location Florida Straits, Florida, United States, Gulf of Mexico, North America, North Atlantic;
Summary Camera was lost on the first cast due to a break in the wire on the drum. 30,000 J Sparker data: 1520 km; 3.5 kHz ORE data: 1750 km; Cores: 10 (avg. 2.5 m); Dredges: 3; Minisparker data: 1520 km.
Info derived Sea floor map; Morphology; Samples and chemical analysis;
Comments Original Center People field contained: Chuck Holmes, Chief Scientist; Jack Kindinger; Nancy Hardin; John West; James Ray; Walter Bowles; Jennifer Walker. Project = West Florida Shelf, West Florida Shelf
Platform
Lynch
Length 209 feet; beam 40 feet; draft 16 feet.
Itinerary
Start Tampa, FL 1983-11-09
End Ft. Lauderdale, FL 1983-11-22
Days in the field 13
Bounds
West -84.8
East -81.2
North 25
South 23.7

Personnel

Organization
384 Woods Hole Road
Quissett Campus
Woods Hole, MA02543-1598
(508) 548-8700
Principal investigators Charles W. Holmes
Crew members
Hardin, Nancy
Scientist, Staff
Charles W. Holmes
Scientist, Staff
Ray, James
Scientist, Staff
John West
Scientist, Staff
Affiliate staff Walter Bowles; Jennifer Walker; Linda Massingill - MMS; Greg Brooks - USF; Steve Walker - USF

Data types and categories

Data category: Seismics, Imagery, Location-Elevation
Data type: Sparker, Sub Bottom Profiler, Photo, Navigation

Documents: Notes and log books

Name Description
Cruise report Brief Chief Scientist's cruise report including personnel, purpose, equipment, and short summary of data collected.

Equipment used

Equipment Usage description Data types Datasets
Teledyne single-channel 300-500J 40-tip minisparker Sparker (no data reported)
Single channel hydrophone Air Gun / Water Gun, Boomer, Bubble Gun, Sparker, Sub Bottom Profiler 1
Del Norte 26 sparker Sparker (no data reported)
ORE 140 transceiver/1036 transducer sub-bottom profiler Sub Bottom Profiler (no data reported)
Benthos model 372 camera and strobe Photo (no data reported)
Loran-C Navigation 1

Datasets

Datasets produced in this activity

Dataset name Equipment Description Dataset contact
1983-014-FA-SE-001 Single channel hydrophone microfilm of Nancy K. Soderberg
1983-014-FA-LN-001 Loran-C Cruise trackmap for LYNCH 702-84-II. Nancy K. Soderberg

Publications

Samples collected during this field activity