Concept
ambient noise (63Hz-centred one-third-octave frequency band, 20s interval) relative to 1 micropascal
| URI | http://vocab.nerc.ac.uk/collection/S29/current/PE001402/1/ | ||
|---|---|---|---|
| Within Vocab | BODC parameter semantic model physical entity compound names | ||
| Alternative Labels | |||
| Definition | Any sound other than the sound signal from a specific source, or acoustic and non-acoustic interferences from the measuring device. Applies to a sound pressure signal within the specified frequency band and the specified time interval. The reference level is a pressure of 1 micropascal. | ||
| Date | 2019-10-14T16:22:21 | ||
| Identifier | SDN:S29::PE001402 | ||
| Note | accepted | ||
| Is Version Of | PE001402 | ||
| version | 1 | ||
| Narrower | P01:AMBNSP13 |
Sound pressure level of ambient noise (63Hz-centred one-third-octave frequency band, 20s interval) relative to 1 micropascal in the water body | |
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