Concept
Sound pressure level of ambient noise (2000Hz-centred one-third-octave frequency band, 20s interval) relative to 1 micropascal in the water body
| URI | http://vocab.nerc.ac.uk/collection/P01/current/AMBNSP11/1/ | |
|---|---|---|
| Within Vocab | BODC Parameter Usage Vocabulary | |
| Alternative Labels | SPL_AmbientNoise_2kHz_20s_water | |
| Definition | The logarithm to the base 10 of the ratio of the mean-square or root-mean-square of the sound pressure of underwater ambient noise measured within the specified frequency band and the specified time interval relative to a reference pressure value of 1 micropascal (squared if using the mean-square pressure). | |
| Date | None | |
| Identifier | AMBNSP11 | |
| Note | accepted | |
| Is Version Of | AMBNSP11 | |
| version | 1 | |
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