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 |
| Preferred Label | Downwelling vector irradiance as photons of electromagnetic radiation (PAR wavelengths) in the atmosphere by cosine-collector radiometer |
| Definition | Quantity of photons per unit time per unit area reaching the sensor having travelled vertically downwards through the atmosphere. |
| Same As |
P09:
LIGHT IRRADIANCE SURFACE PAR |
| Broader |
P02:
Visible waveband radiance and irradiance measurements in the atmosphere S06: Downwelling vector irradiance as photons S26: atmosphere S29: electromagnetic radiation (PAR wavelengths) |
| Related |
L22:
Skye SKP215 Quantum Sensor P06: MicroEinsteins per square metre per second S02: in the S04: cosine-collector radiometer |
| Note | accepted |
| Deprecated | false |
| Alternative Label | SurfVPAR |
| Version | 3 |
| Has Current Version | http://vocab.nerc.ac.uk/collection/P01/current/IRRDSV01/3/ |
| Authored On | 2017-12-18 21:44:33 |
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