Time-series photographs of the sea floor in western Massachusetts Bay: June 1997 to June 1998

Data Series 87
By: , and 

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Abstract

This report presents time-series photographs of the sea floor obtained from an instrumented tripod deployed at Site A in western Massachusetts Bay (42° 22.6' N., 70? 47.0' W., 30 m water depth, from June 1997 through June 1998. Site A is approximately 1 km south of an ocean outfall that began discharging treated sewage effluent from the Boston metropolitan area into Massachusetts Bay in September 2000. Time-series photographs and oceanographic observations were initiated at Site A in December 1989 and are anticipated to continue to September 2005. This is the first in a series of reports planned to summarize and distribute these images in digital form. The objective of these reports is to enable easy and rapid viewing of the photographs and to provide a medium-resolution digital archive. The images, obtained every 4 hours, are presented as a movie (in .avi format, which may be viewed using an image viewer such as QuickTime or Windows Media Player) and as individual images (.tif format). The images provide time-series observations of changes of the sea floor and near-bottom water properties.

Suggested Citation

Butman, Bradford; Alexander, P.S., and Bothner, M.H., 2004, Time-series photographs of the sea floor in Western Massachusetts Bay—June 1997 to June 1998: U.S. Geological Survey Data Series 87, https://pubs.usgs.gov/ds/0087.

ISSN: 2327-638X (online)

ISSN: 2327-0271 (print)

Study Area

Table of Contents

  • Introduction
  • Instrumentation
  • Instrument Deployments
  • Movie Creation
  • Description of Movie Frames
  • Play Movies and View Images
  • Highlights of Bottom Processes
  • Oceanographic Data
  • MATLAB Routines
  • Acknowledgments
  • References Cited
Publication type Report
Publication Subtype USGS Numbered Series
Title Time-series photographs of the sea floor in western Massachusetts Bay: June 1997 to June 1998
Series title Data Series
Series number 87
DOI 10.3133/ds87
Year Published 2004
Language English
Publisher U.S. Geological Survey
Publisher location Reston, VA
Contributing office(s) Coastal and Marine Geology Program, St. Petersburg Coastal and Marine Science Center, Woods Hole Coastal and Marine Science Center
Description HTML Document
Time Range Start 1997-06-01
Time Range End 1998-06-30
Country United States
State Massachusetts
Other Geospatial Massachusetts Bay
Online Only (Y/N) N
Additional Online Files (Y/N) Y
Google Analytic Metrics Metrics page
Additional publication details