URI |
http://vocab.nerc.ac.uk/collection/S06/current/S0600238/ |
Within Vocab |
BODC parameter semantic model parameter entity names |
Alternative Labels |
|
Definition |
The pressure caused by a sound wave and expressed as the logarithm of the effective sound pressure to a reference value; also called acoustic pressure level. Unless otherwise specified, pressure is expressed in root-mean-square values and the reference sound pressure is 20 micropascal for sound in air and 1 micropascal for sound in other media. |
Date |
2019-04-10T17:53:21 |
Identifier |
SDN:S06::S0600238 |
Note |
accepted |
Has Current Version |
2 |
Version |
1
|
version |
2 |
Same As
|
QUDT concepts
|
http://qudt.org/vocab/quantitykind/SoundPressureLevel | Mapping: 390566 |
Narrower
|
| P01:AMBNSP41 |
Sound pressure level of ambient noise (10000Hz-centred one-third-octave frequency band, time interval specified elsewhere) relative to 1 micropascal in the water body |
Mapping: 1604216 |
| P01:AMBNSP31 |
Sound pressure level of ambient noise (1000Hz-centred one-third-octave frequency band, time interval specified elsewhere) relative to 1 micropascal in the water body |
Mapping: 1604280 |
| P01:AMBNSP21 |
Sound pressure level of ambient noise (100Hz-centred one-third-octave frequency band, time interval specified elsewhere) relative to 1 micropascal in the water body |
Mapping: 1604352 |
| P01:AMBNSP32 |
Sound pressure level of ambient noise (1250Hz-centred one-third-octave frequency band, time interval specified elsewhere) relative to 1 micropascal in the water body |
Mapping: 1604288 |
| P01:AMBNSP12 |
Sound pressure level of ambient noise (125Hz-centred one-third-octave frequency band, 20s interval) relative to 1 micropascal in the water body |
Mapping: 1596822 |
| P01:AMBNSP22 |
Sound pressure level of ambient noise (125Hz-centred one-third-octave frequency band, time interval specified elsewhere) relative to 1 micropascal in the water body |
Mapping: 1604360 |
| P01:AMBNSP33 |
Sound pressure level of ambient noise (1600Hz-centred one-third-octave frequency band, time interval specified elsewhere) relative to 1 micropascal in the water body |
Mapping: 1604152 |
| P01:AMBNSP23 |
Sound pressure level of ambient noise (160Hz-centred one-third-octave frequency band, time interval specified elsewhere) relative to 1 micropascal in the water body |
Mapping: 1604368 |
| P01:AMBNSP11 |
Sound pressure level of ambient noise (2000Hz-centred one-third-octave frequency band, 20s interval) relative to 1 micropascal in the water body |
Mapping: 1596830 |
| P01:AMBNSP34 |
Sound pressure level of ambient noise (2000Hz-centred one-third-octave frequency band, time interval specified elsewhere) relative to 1 micropascal in the water body |
Mapping: 1604160 |
| P01:AMBNSP24 |
Sound pressure level of ambient noise (200Hz-centred one-third-octave frequency band, time interval specified elsewhere) relative to 1 micropascal in the water body |
Mapping: 1604224 |
| P01:AMBNSP14 |
Sound pressure level of ambient noise (20Hz-centred one-third-octave frequency band, time interval specified elsewhere) relative to 1 micropascal in the water body |
Mapping: 1604296 |
| P01:AMBNSP10 |
Sound pressure level of ambient noise (20s interval) relative to 1 micropascal in the water body |
Mapping: 1596800 |
| P01:AMBNSP35 |
Sound pressure level of ambient noise (2500Hz-centred one-third-octave frequency band, time interval specified elsewhere) relative to 1 micropascal in the water body |
Mapping: 1604168 |
| P01:AMBNSP25 |
Sound pressure level of ambient noise (250Hz-centred one-third-octave frequency band, time interval specified elsewhere) relative to 1 micropascal in the water body |
Mapping: 1604232 |
| P01:AMBNSP15 |
Sound pressure level of ambient noise (25Hz-centred one-third-octave frequency band, time interval specified elsewhere) relative to 1 micropascal in the water body |
Mapping: 1604304 |
| P01:AMBNSP16 |
Sound pressure level of ambient noise (31.5Hz-centred one-third-octave frequency band, time interval specified elsewhere) relative to 1 micropascal in the water body |
Mapping: 1604312 |
| P01:AMBNSP36 |
Sound pressure level of ambient noise (3150Hz-centred one-third-octave frequency band, time interval specified elsewhere) relative to 1 micropascal in the water body |
Mapping: 1604176 |
| P01:AMBNSP26 |
Sound pressure level of ambient noise (315Hz-centred one-third-octave frequency band, time interval specified elsewhere) relative to 1 micropascal in the water body |
Mapping: 1604240 |
| P01:AMBNSP37 |
Sound pressure level of ambient noise (4000Hz-centred one-third-octave frequency band, time interval specified elsewhere) relative to 1 micropascal in the water body |
Mapping: 1604184 |
| P01:AMBNSP27 |
Sound pressure level of ambient noise (400Hz-centred one-third-octave frequency band, time interval specified elsewhere) relative to 1 micropascal in the water body |
Mapping: 1604248 |
| P01:AMBNSP17 |
Sound pressure level of ambient noise (40Hz-centred one-third-octave frequency band, time interval specified elsewhere) relative to 1 micropascal in the water body |
Mapping: 1604320 |
| P01:AMBNSP38 |
Sound pressure level of ambient noise (5000Hz-centred one-third-octave frequency band, time interval specified elsewhere) relative to 1 micropascal in the water body |
Mapping: 1604192 |
| P01:AMBNSP28 |
Sound pressure level of ambient noise (500Hz-centred one-third-octave frequency band, time interval specified elsewhere) relative to 1 micropascal in the water body |
Mapping: 1604256 |
| P01:AMBNSP18 |
Sound pressure level of ambient noise (50Hz-centred one-third-octave frequency band, time interval specified elsewhere) relative to 1 micropascal in the water body |
Mapping: 1604328 |
| P01:AMBNSP39 |
Sound pressure level of ambient noise (6300Hz-centred one-third-octave frequency band, time interval specified elsewhere) relative to 1 micropascal in the water body |
Mapping: 1604200 |
| P01:AMBNSP29 |
Sound pressure level of ambient noise (630Hz-centred one-third-octave frequency band, time interval specified elsewhere) relative to 1 micropascal in the water body |
Mapping: 1604264 |
| 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 |
Mapping: 1596838 |
| P01:AMBNSP19 |
Sound pressure level of ambient noise (63Hz-centred one-third-octave frequency band, time interval specified elsewhere) relative to 1 micropascal in the water body |
Mapping: 1604336 |
| P01:AMBNSP40 |
Sound pressure level of ambient noise (8000Hz-centred one-third-octave frequency band, time interval specified elsewhere) relative to 1 micropascal in the water body |
Mapping: 1604208 |
| P01:AMBNSP30 |
Sound pressure level of ambient noise (800Hz-centred one-third-octave frequency band, time interval specified elsewhere) relative to 1 micropascal in the water body |
Mapping: 1604272 |
| P01:AMBNSP20 |
Sound pressure level of ambient noise (80Hz-centred one-third-octave frequency band, time interval specified elsewhere) relative to 1 micropascal in the water body |
Mapping: 1604344 |
| P01:AMBNSPL1 |
Sound pressure level of ambient noise in the water body |
Mapping: 1588490 |