Skip to main content
U.S. flag

An official website of the United States government

This site is currently in beta, and your feedback is helping shape its ongoing development.

EM304 Water Column Sonar Data Collected During EX2402

Published by NOAA National Centers for Environmental Information | National Oceanic and Atmospheric Administration, Department of Commerce | Metadata Last Checked: January 27, 2026 | Last Modified: 2025-08-20T00:00:00.000+00:00
During EX2402, acoustic data were collected with the ship's EM 304 multibeam data (26 kHz), Knudsen 3260 sub-bottom profiler (3.5 kHz), the suite of five EK60/80 split-beam sonars (18, 38, 70, 120, and 200 kHz), and two ADCPs (38 and 300 kHz). More information about equipment used and methods employed can be found in the annual readiness report.

data.gov

An official website of the GSA's Technology Transformation Services

Looking for U.S. government information and services?
Visit USA.gov