Field Activity 2021-014-FA

Identifier 2021-014-FA
Alternate names Head of the Meadow 2021
Purpose To characterize the beach and nearshore morphology and evaluate the USGS Total Water Level and Coastal Change Forecast. Use of ARGUS Camera systems (CoastCams) to visualize and map the beach and nearshore region to determine the types of bar morphologies, their persistence and temporal variability, and the relationship of these changes to wave and water-level conditions. This includes subaerial survey measurements to map beach; aerial imagery from kite/balloon to map beach; bathymetric soundings from WHOI autonomous surface vehicle to map nearshore. Surveys are repeat from 2020-015-FA at Head of the Meadow.
Location Head of the Meadow Beach, Truro Cape Cod National Seashore, Barnstable County, MA, United States
Summary 2021-02-04: Survey at Head of the Meadow Photos were taken from Heli kite, aeropoints deployed, SP80 rover and base set-up, camera maintenance (S Brosnahan, J. Cramer, J. Over, E. Marksjanik, C. Sherwood, P. Traykovski). 2021-02-11: Survey at Head of the Meadow. ASV with single Beam echo-sounder launched by C. Sherwood and P. Traykovski to map bathymetry.
Info derived Updated year of change at Head of the Meadow of the topography and bathymetry of the beach and nearshore region in view of the cameras.
Comments Add events 2021-02-04 Head of the Meadow was surveyed with RTK equipment and helium balloon kite (J. Over, C Sherwood, J. Cramer, S. Brosnahan, E. Marsjanik, P. Traykovski). 2021-02-11 Head of the Meadow bathymetry conducted (C. Sherwood and P. Traykovski)
Projects
Platform
on foot
survey conducted on foot
Itinerary
Start Falmouth, MA 2021-02-04
End Falmouth, MA 2021-02-11
Days in the field 2
Bounds
West -70.08113384
East -70.0703907
North 42.05877785
South 42.04933867

Personnel

Organization
384 Woods Hole Road
Quissett Campus
Woods Hole, MA02543-1598
(508) 548-8700
Principal investigators Christopher R Sherwood
Crew members
Christopher R Sherwood
Scientist, Staff
Steven E Suttles
Scientist, Staff
Eric D. Marsjanik
Scientist, Staff
Jennifer M Cramer
Scientist, Staff
Jin-Si R Over
Scientist, Staff
Information specialist(s)
Jin-Si R Over
Specialist, Information
Affiliate principal Peter Traykovski (WHOI)

Data types and categories

Data category: Imagery, Location-Elevation, Sonar
Data type: Photo, Navigation, Single Beam

Equipment used

Equipment Usage description Data types Datasets
Echosounder ECS 24D Attached to SSV-Small Surf Vessel, Echologger ECS D24 used to collect bathymetry data in view of the CoastCam cameras at Head of the Meadow Beach Single Beam 2
UAS- heli-kite Helikite is used as the platform from which the Ricoh GRII camera is launched for aerial imagery capture. Photo, Navigation, Video (no data reported)
Aeropoint targets The AeroPoints are deployed as ground control points and have an internal GPS that are uploaded and post-processed in the Propeller network. Navigation, Transects, Profiles 1
PPK GPS An Emlid Reach M2 was attached/hot shoed to the Richo GR II to take a GPS position every time a picture was taken. A base station was also simultaneously taking information. After the field activity the GPS log and base logs were processed. Navigation 1
Spectra Precision SP80 Spectra Precision equipment used as a rover and base station to collect Real-Time Kinematic (RTK) data (i.e. elevation, position) Navigation (no data reported)
Ricoh GR II These RGB 3-band images were collected of the waterline, beach, and bluffs with sufficient overlap to produce structure-from-motion photogrammetry products to create a model of Head of the Meadow Beach Photo 4

Datasets

Datasets produced in this activity

Dataset name Equipment Description Dataset contact
2021014FA_Truro_bathymetry Echosounder ECS 24D Attached to SSV-Small Surf Vessel, Echologger ECS D24 used to collect bathymetry data in view of the CoastCam cameras at Head of the Meadow Beach. Jin-Si R Over
2021014FA_Truro_nav_Aeropoints Aeropoint targets Post-processed kinematic (PPK) location data from deployed ground control targets (AeroPoints) (CSV format). Jin-Si R Over
2021014FA_Truro_photolocations PPK GPS An Emlid Reach M2 was attached/hot shoed to the Richo GR II to take a GPS position every time a picture was taken. A base station was also simultaneously taking information. After the field activity the GPS log and base logs were processed. Jin-Si R Over
2021-014-FA_Truro_DSM Ricoh GR II Digital surface model representing Head of the Meadow Beach, Truro during field activity 2021-014-FA on February 04, 2021 Jin-Si R Over
2021014FA_Truro_Imagery Ricoh GR II Images collected with camera (Ricoh GRII) attached to a helium powered balloon-kite (Allsopp Helikite LTD) (JPG image format, EXIF headers have been added to include navigation and time tags). Jin-Si R Over
2021-014-FA_Truro_ortho Ricoh GR II Orthomosaic representing Head of the Meadow Beach, Truro from images collected during field activity 2021-014-FA on February 4, 2021 Jin-Si R Over

Datasets compiled from multiple sources

Dataset name Equipment Description Dataset contact
2021-014-FA_Truro_topobathy Echosounder ECS 24D Topobathy grid representing the backshore to the nearshore environment at Head of the Meadow Beach, Truro from data collected during field activity 2021-014-FA on February 4 and 11, 2021 Jin-Si R Over
2021-014-FA_Truro_topobathy Ricoh GR II Topobathy grid representing the backshore to the nearshore environment at Head of the Meadow Beach, Truro from data collected during field activity 2021-014-FA on February 4 and 11, 2021 Jin-Si R Over

Publications

Samples collected during this field activity