Field Activity 2002-051-FA

Identifier 2002-051-FA
Alternate names RB0208
Purpose Multibeam bathymetry of the Puerto Rico trench.
Location Puerto Rico Trench, Puerto Rico, United States, Caribbean Sea, North America, North Atlantic;
Summary Multibeam bathymetry and acoustic backscatter data were collected in an area roughly 25,000 km2 in size using SeaBeam 2112 (12 kHz) system mounted on the hull of the NOAA ship RONALD H. BROWN. Onboard tests have established the spatial resolution of the multibeam bathymetry and the backscatter image at this large water depth to be 100-150 m and 30 m, respectively. The vertical resolution could not be established independently from the data, but is thought to be about 0.5% of the water depth.
Info derived Sea floor map; Bathymetric maps; Morphology;
Comments Project = Caribbean Tsunami and Earthquake Hazard Studies, Caribbean Tsunami and Earthquake Hazard Studies
Platform
Ronald H. Brown
Length: 274 feet; Beam: 53 feet
Itinerary
Start San Juan, Puerto Rico 2002-09-24
End San Juan, Puerto Rico 2002-09-30
Days in the field 6
Bounds
West -67.70747806
East -65.52592782
North 20.20034601
South 18.95709223

Personnel

Organization
384 Woods Hole Road
Quissett Campus
Woods Hole, MA02543-1598
(508) 548-8700
Principal investigators Uri Ten Brink
Crew members
William W Danforth
Scientist, Staff
Uri Ten Brink
Scientist, Staff
Charles R Worley
Scientist, Staff
Information specialist(s)
Martin, Jennifer
Specialist, Information
Affiliate staff Shepard Smith

Data types and categories

Data category: Environmental Data, Imagery, Sonar
Data type: CTD, Temperature, Photo, Multibeam

Equipment used

Equipment Usage description Data types Datasets
SeaBeam 2112 Multibeam 1
SBE 9 CTD CTD (no data reported)
XBT Temperature (no data reported)
Digital camera Photo 1

Datasets

Datasets produced in this activity

Dataset name Equipment Description Dataset contact
Bathymetry GIS data SeaBeam 2112 Linda P McCarthy
2002-051-FA-PH-001 Digital camera Deck photos of field activity operations Charles R Worley

Publications

Samples collected during this field activity