Concept
Downwelling vector irradiance as photons of electromagnetic radiation (PAR wavelengths) in the atmosphere by cosine-collector radiometer
| URI | http://vocab.nerc.ac.uk/collection/P01/current/IRRDSV01/ | |
|---|---|---|
| Within Vocab | BODC Parameter Usage Vocabulary | |
| Alternative Labels | SurfVPAR | |
| Definition | Quantity of photons per unit time per unit area reaching the sensor having travelled vertically downwards through the atmosphere. | |
| Date | 2017-12-18T21:44:33 | |
| Identifier | SDN:P01::IRRDSV01 | |
| Note | accepted | |
| Has Current Version | 3 | |
| Version | 1 , 2 | |
| version | 3 | |
| Same As | P09:LGH4 | LIGHT IRRADIANCE SURFACE PAR |
| Broader | P02:VSRA | Visible waveband radiance and irradiance measurements in the atmosphere |
S26:MAT00843 | atmosphere | |
S29:PE001223 | electromagnetic radiation (PAR wavelengths) | |
S06:S0600127 | Downwelling vector irradiance as photons | |
| Related | S02:S028 | in the |
L22:TOOL0645 | Skye SKP215 Quantum Sensor | |
P06:UMES | MicroEinsteins per square metre per second | |
S04:S04143 | cosine-collector radiometer | |
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