Shortwave narrowband direct downwelling irradiance
Measurement Categories: Radiometric
Description: The direct unscattered radiant energy from the Sun, in a narrow band of wavelengths shorter than approximately 4 {mu}m, passing through a horizontal unit area in a downward direction.
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Instruments that produce the measurement
The above measurement is considered scientifically relevant for the following instruments. Refer to the datastream (netcdf) file headers of each instrument for a list of all available measurements, including those recorded for diagnostic or quality assurance purposes.
- Field Campaign Instruments