Concept
Proportion of sub-surface irradiance (PAR wavelengths) by cosine-collector radiometer and sub-surface irradiance computed from surface irradiance after Morel (1978)
| URI | http://vocab.nerc.ac.uk/collection/P01/current/DWIRRRAT/ | ||
|---|---|---|---|
| Within Vocab | BODC Parameter Usage Vocabulary | ||
| Alternative Labels | PctLight_Morel | ||
| Definition | Ratio of downwelling PAR irradiance at depth divided by downwelling PAR irradiance just below the surface determined from downwelling PAR in air using the protocol of Morel (1978) (https://doi.org/10.1016/0146-6291(78)90623-9) expressed as percentage. | ||
| Date | 2021-04-14T09:50:59 | ||
| Identifier | SDN:P01::DWIRRRAT | ||
| Note | accepted | ||
| Has Current Version | 3 | ||
| Version | 1 , 2 | ||
| version | 3 | ||
| Broader | S26:MAT00906 |
not applicable | Mapping: 606475 |
P02:VSRW |
Visible waveband radiance and irradiance measurements in the water column | Mapping: 444525 | |
| Related | P06:UPCT |
Percent | Mapping: 444527 |
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