Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Skip to content

One-third Octave Band Sound Pressure Levels at 1 Hour Resolution Recorded at SanctSound Site SB03_20

Metadata Updated: November 1, 2023

This record represents the one-third octave band sound pressure levels (TOLs) derived from raw passive acoustic data. TOLs were calculated by integration of sound pressure spectral density estimates of the mean-square pressure with a 1 Hz/1 second resolution over 33 one-third octave bands with the nominal center frequencies ranging from 13 to 20,000 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 SB03_20 between February 16, 2022 and April 22, 2022.

Access & Use Information

License: No license information was provided. If this work was prepared by an officer or employee of the United States government as part of that person's official duties it is considered a U.S. Government Work.

Downloads & Resources

Dates

Metadata Date August 30, 2023
Metadata Created Date November 1, 2023
Metadata Updated Date November 1, 2023
Reference Date(s) August 28, 2023 (publication)
Frequency Of Update asNeeded

Metadata Source

Harvested from NGDC MGG Passive Acoustic

Graphic Preview

Monitoring locations for the SanctSound project. Credit: NOAA

Additional Metadata

Resource Type Dataset
Metadata Date August 30, 2023
Metadata Created Date November 1, 2023
Metadata Updated Date November 1, 2023
Reference Date(s) August 28, 2023 (publication)
Responsible Party NOAA National Centers for Environmental Information (Point of Contact)
Contact Email
Guid gov.noaa.ncei.pad:NOAA-Navy-SanctSound_SB03_20_TOL
Access Constraints Distribution liability: NOAA and NCEI make no warranty, expressed or implied, regarding these data, nor does the fact of distribution constitute such a warranty. NOAA and NCEI cannot assume liability for any damages caused by any errors or omissions in these data. If appropriate, NCEI can only certify that the data it distributes are an authentic copy of the records that were accepted for inclusion in the NCEI archives., Use liability: NOAA and NCEI cannot provide any warranty as to the accuracy, reliability, or completeness of furnished data. Users assume responsibility to determine the usability of these data. The user is responsible for the results of any application of this data for other than its intended purpose., Cite as: NOAA Office of National Marine Sanctuaries and U.S Navy. 2023. One-third Octave Band Sound Pressure Levels at 1 Hour Resolution Recorded at SanctSound Site SB03_20, SanctSound Data Products. NOAA National Centers for Environmental Information. https://doi.org/10.25921/sv33-hj80. [access date].
Bbox East Long -70.1788
Bbox North Lat 42.25557
Bbox South Lat 42.25557
Bbox West Long -70.1788
Coupled Resource
Frequency Of Update asNeeded
Graphic Preview Description Monitoring locations for the SanctSound project. Credit: NOAA
Graphic Preview File https://www.ngdc.noaa.gov/mgg/pad/SanctSound/20181009-sound-monitoring-locations-1000.jpg
Graphic Preview Type jpeg
Harvest Object Id b0e993ce-40f9-4384-ab34-70ec8b864631
Harvest Source Id 8812445c-2f10-47c5-80d9-c1bc92ca956d
Harvest Source Title NGDC MGG Passive Acoustic
Licence
Lineage
Metadata Language eng; USA
Metadata Type geospatial
Old Spatial {"type": "Point", "coordinates": [-70.1788, 42.25557]}
Progress completed
Spatial Data Service Type
Spatial Reference System
Spatial Harvester True
Temporal Extent Begin 2022-02-16T12:30:00Z
Temporal Extent End 2022-04-22T13:15:00Z

Didn't find what you're looking for? Suggest a dataset here.