Field Activity 2018-028-FA

Identifier 2018-028-FA
Purpose Collect seabed sediment samples for geological mapping project
Location Stellwagen Bank NMS
Summary See 2018-028-FA for details.
Info derived Sediment samples for geological mapping
Comments Travel to and from Scituate, MA for day-cruises to Stellwagen Bank. CTD required as for previous cruises. Load Auk in Scituate, MA
Projects
Platform
Auk
Length: 50 feet; Beam: 20 feet.
Itinerary
Start Scituate, MA 2018-07-16
End Scituate, MA 2018-07-20
Days in the field 5
Bounds
West -70.5
East -70
North 42.5
South 42

Personnel

Organization
384 Woods Hole Road
Quissett Campus
Woods Hole, MA02543-1598
(508) 548-8700
Principal investigators Page C Valentine
Crew members
Dann S Blackwood
Scientist, Staff
Information specialist(s)
Dann S Blackwood
Specialist, Information
Affiliate principal Dr. David Wylie, SBNMS

Data types and categories

Data category: Environmental Data, Imagery, Location-Elevation, Sampling
Data type: CTD, Photo, Video, Navigation, Geology

Documents: Notes and log books

Name Description
Cruise log Acquisition and observation log for seabed video and sediment samples collected aboard the R/V Auk on Stellwagen Bank.

Equipment used

Equipment Usage description Data types Datasets
SBE 19plus V2 SeaCAT Profiler CTD In addition to the CTD water column profiling, the CTD is equipped with auxiliary sensors to measure fluorescence and turbidity. The instruments were mounted on the SEABOSS frame. CTD, Fluorescence, Turbidity 1
Nikon 7100 digital camera A Nikon 7100 camera was used to take photos of the sediment sample in the grab sampler to document the texture of the seabed surface, the degree of disturbance during sampling, biological features such as worm tubes, and to estimate the volume of sediment collected. Photo 1
SeaBOSS The SEABed Observation and Sampling System (SEABOSS) was used to collect sediment samples with a modified Van Veen sampler and video images of the seabed with GoPro cameras mounted on the frame. A CTD was mounted horizontally on the SEABOSS frame. Surveys (biological), Experiments (biological), Species ID, Photo, Video, Geology, Biology 1
GoPro camera Seabed video images were collected using a GoPro digital video camera mounted on SEABOSS to provide ground-truth information for geophysical datasets and are used in seabed interpretations. Frame-grab images were extracted from the video. Photo, Video 2
SeaViewer 6000 HD Sea-Drop video camera Used to guide obstacle avoidance. Mounted on the SEABOSS. Video (no data reported)
Furuno satellite compass SC-30 The location information for stations was acquired from a satellite navigation receiver (Furuno satellite compass SC-30, GPS receiver). Navigation 1

Datasets


Datasets compiled from multiple sources

Dataset name Equipment Description Dataset contact
CTD_2016-2019 SBE 19plus V2 SeaCAT Profiler CTD CTD (conductivity-temperature-depth) data collected by the U.S. Geological Survey on Stellwagen Bank during six surveys aboard the R/V Auk, May 2016 to April 2019. Includes density, fluorescence (chlorophyll A), and turbidity configuration of the water column. Page C Valentine
SampleImages_2016-2019 Nikon 7100 digital camera Still images in JPEG format of the sediment surface in the grab sampler, collected by the U.S. Geological Survey on Stellwagen Bank during six surveys aboard the R/V Auk, May 2016 to April 2019 Page C Valentine
2016-2019_station_data_summary SeaBOSS Station and data summary for data collected by the U.S. Geological Survey on Stellwagen Bank during six surveys aboard the R/V Auk, May 2016 to April 2019 Page C Valentine
SeabedImages_2016-2019 GoPro camera Seabed still images in JPEG format with EXIF location information collected by the U.S. Geological Survey on Stellwagen Bank during six surveys aboard the R/V Auk, May 2016 to April 2019 Page C Valentine
video_driftlines_2016-2019 GoPro camera Video transects of the sea floor collected by the U.S. Geological Survey on Stellwagen Bank during six surveys aboard the R/V Auk, May 2016 to April 2019 Page C Valentine
navigation_2016-2019 Furuno satellite compass SC-30 Navigation data collected by the U.S. Geological Survey on Stellwagen Bank during six surveys aboard the R/V Auk, May 2016 to April 2019 Page C Valentine

Publications

Samples collected during this field activity