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Sound Pressure Spectral Density at 1 Hertz and 1 Hour Resolution Recorded at SanctSound Site PHRB_12_Part3

Published by NOAA National Centers for Environmental Information | National Oceanic and Atmospheric Administration, Department of Commerce | Catalog Last Checked: May 05, 2026 at 08:17 PM | Dataset Last Updated: June 05, 2020 at 12:00 AM
This record represents the sound pressure spectral density (PSD) 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 1800 seconds in each hour and converted to decibels (dB re 1 µPa^2/Hz). These data were recorded at SanctSound site PHRB_12 between October 15, 2018 and June 10, 2019, and represent 3 of 3 parts.

Resources

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  • Metadata Landing Page

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  • NOAA-Navy Sanctuary Soundscapes Monitoring Project, Sound Pressure Spectral Density, Pearl and Hermes Reef PHRB_12_PSD_Part3

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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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