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Broadband Sound Pressure Levels at 1 Hertz and 1 Hour Resolution Recorded at SanctSound Site CI01_08

Published by NOAA National Centers for Environmental Information | U.S. Census Bureau, Department of Commerce | Catalog Last Checked: August 02, 2026 at 01:39 PM | Dataset Last Updated: April 15, 2022 at 12:00 AM
This record represents the broadband (BB) sound pressure levels (SPLs) derived from raw passive acoustic data. BB SPLs were calculated by integration of sound pressure spectral density estimates of the mean-square pressure with a 1 Hz/1 second resolution over the frequency band of 20 to 24,000 Hz. The result is then calculated per hour as a median over no less than 1,800 1-second values for that hour and converted to decibels (dB re 1 µPa). These data were recorded at SanctSound Site CI01_08 between July 08, 2021 and September 11, 2021.

Resources

5 resources available

  • Metadata Landing Page

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  • NOAA-Navy Sanctuary Soundscape Monitoring Project, Broadband Sound Pressure Levels, Channel Islands, SanctSound_CI01_08_BB_1h

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  • Sound Monitoring

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  • Global Change Master Directory (GCMD) Keywords

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  • NCEI Contact Information

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