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Octave Band Sound Pressure Levels at 1 Hertz and 1 Hour Resolution Recorded at SanctSound Site PM01_02

Published by NOAA National Centers for Environmental Information | U.S. Census Bureau, Department of Commerce | Catalog Last Checked: May 05, 2026 at 06:54 PM | Dataset Last Updated: April 15, 2022 at 12:00 AM
This record represents the octave band sound pressure levels (OLs) derived from raw passive acoustic data. OLs were calculated by integration of sound pressure spectral density estimates of the mean-square pressure with a 1 Hz/1 second resolution over 10 octave bands with the center frequencies ranging from 31.5 to 16,000 Hz. The result is then calculated per hour as a median over no less than 1,782 seconds for that hour and converted to decibels (dB re 1 µPa). These data were recorded at SanctSound Site PM01_02 between October 01, 2020 and July 09, 2021.

Resources

5 resources available

  • Metadata Landing Page

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  • NOAA-Navy Sanctuary Soundscape Monitoring Project, Octave Sound Pressure Levels, Papahānaumokuākea, SanctSound_PM01_02_OL_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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