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Parameter: PAR downwelled per day

Short Description: 
PAR downwelled per day
Short Name: 
par_d_day
Official Name: 
par_d_day
Units: 
uE/cm^2/day
Graphable: 
Yes
Description

downwelled Photosynthetically Available Radiation, 400-700 nm wave length, measured with cosine sensor response (EsPAR), units = uE/cm^2/day (per day, depending on source may be less then 24 hours or may refer to day light hours only), using a Biospherical Instruments GUV500 system