Field Activity 2017-004-FA

Identifier 2017-004-FA
Alternate names PC-17-05 (OMAO)
Purpose Deepwater Atlantic Habitats II: Continued Atlantic Research and Exploration in Deepwater Ecosystems with Focus on Coral, Canyon, and Seep Communities
Location Mid- and Southern US Atlantic margin
Summary This cruise was visited by two different Hurricanes (José and Maria). Original departure port (Morehead City, NC) was moved to Norfolk, VA and departure date was moved from 11 Sep to 12 Sep. Rode out Hurricane José in Morehead City, NC 16-19 Sept. Cruise was terminated on 22 Sept (6 days early) because of approaching of Hurricane Maria. Complete Cruise details available from NOAA OE website for Cruise https://oceanexplorer.noaa.gov/explorations/17deepsearch/welcome.html. NOAA Survey ID = PC-17-05 Total Ship Trackline=1,200 kms Pisces bathymetry (ME-70) =44 km Pisces seismic profile (Knudsen 3260)= 800kms Sentry Dives=3 Sentry bathymetry (Reson 7125)=145 kms (depth and backscatter) Sentry sidescan seismic profiles (EdgeTech 2200M)-145 kms Sentry--continuous bottom photographs CTDs=7 6 sediment samples from monocore on CTD
Info derived Bathymetry, sediment thickness, outcrop mapping
Comments Multibeam data (depth,backscatter,water column) will be collected via Simrad ME 70 hull mounted sonar on NOAA Ship Pisces. In addtion AUV Sentry (WHOI) will collect same multibeam data with a Reson 7125 sonar. Chirp SBP collected via Setnry AUV. Imagery from AUV. Mission Overview on NOAA OER website: https://oceanexplorer.noaa.gov/explorations/17deepsearch/welcome.html
Platform
Pisces
Sentry (AUV)
Itinerary
Start Norfolk, VA 2017-09-12
End Norfolk, VA 2017-09-22
Days in the field 18
Bounds
West -78.3700022
East -74.7041098
North 35.9709274
South 32.1920803

Personnel

Organization
384 Woods Hole Road
Quissett Campus
Woods Hole, MA02543-1598
(508) 548-8700
Organization
National Oceanic and Atmospheric Administration(NOAA)
Organization
Woods Hole Oceanographic Institution(WHOI)
Woods Hole, MA02543
Principal investigators Jason Chaytor
Crew members
Brian Andrews
Scientist, Staff
Demopolous, Amanda
Scientist, Staff
Information specialist(s)
Brian Andrews
Specialist, Information
Affiliate principal WHOI-Sentry: Sean Kelley, Michael Jakuba, Ian Vaughn, Andrew Billings, Jennifer Vaccaro; Temple University: Alanna Durkin; NOAA: Caitlin Adams; USGS Wetland and Aquatic Research Center: Jennifer McClain-Counts

Data types and categories

Data category: Imagery, Seismics, Sonar, Environmental Data, Sampling
Data type: Sidescan, CTD, Geology, Photo, Sub Bottom Profiler, Multibeam

Equipment used

Equipment Usage description Data types Datasets
Reson 7125 Multibeam (no data reported)
Digital camera Photo (no data reported)
Knudsen 3260 Sub Bottom Profiler (no data reported)
Simrad ME70 Water column reflectivity, Multibeam (no data reported)
Edgetech 2200M-sidescan Sidescan (no data reported)
Edgetech 2200M-subbottom Sub Bottom Profiler (no data reported)
CTD - generic CTD 1
Microcorer Geology (no data reported)

Datasets


Datasets compiled from multiple sources

Dataset name Equipment Description Dataset contact
Water-column environmental variables and accompanying discrete CTD measurements collected offshore the U.S. Mid- and South Atlantic (ver. 2.0, July 2022) CTD - generic Various water column variables, including salinity, dissolved inorganic nutrients, dissolved inorganic carbon, and radio-carbon isotopes were measured in samples collected using a Niskin-bottle rosette at selected depths from deepwater sites offshore the US Mid- and South Atlantic from September 2017 to April 2019. CTD (Conductivity Temperature Depth) data were also collected at each depth that a Niskin-bottle sample was collected and are presented along with the water sample data during the following five cruises: PC1704 (USGS field activity 2017-004-FA) in September 2017, ENG615 (USGS field activity 2018-024-FA) in June 2018, AT41 (USGS field activity 2018-042-FA) in August 2018, BMCC-2018 (USGS field activity 2018-053-FA) in October 2018, and RB1903 (USGS field activity 2019-620-FA) in April 2019. This data release supersedes version 1.0, published in March 2021 at https://doi.org/10.5066/P9V7ODDR. Versioning details are documented in the accompanying VersionHistory_P9K2GOAL.txt file. Nancy G Prouty

Publications

Samples collected during this field activity