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Sound Pressure Spectral Density at 1 Hertz and 1 Hour Resolution Recorded at SanctSound Site PM08_13

Published by NOAA National Centers for Environmental Information | U.S. Census Bureau, Department of Commerce | Metadata Last Checked: April 12, 2026 | Last Modified: 2022-08-02T00:00:00.000+00:00
This record represents the sound pressure spectral density (PSD) levels derived from raw passive acoustic data. The hourly PSD levels were calculated as the median of mean-square pressure amplitude (µPa^2) with a frequency resolution of 1 Hz from 20 Hz to 24,000 Hz over no less than 1,800 seconds in each hour and converted to decibels (dB re 1 µPa^2/Hz). These data were recorded at SanctSound Site PM08_13 between August 20, 2019 and October 29, 2020.

Resources

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  • Metadata Landing Page

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  • NOAA-Navy Sanctuary Soundscapes Monitoring Project, Sound Pressure Spectral Density, Papah?naumoku?kea PM08_13_PSD

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  • Sound Monitoring

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  • Global Change Master Directory (GCMD) Keywords

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