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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