pvlib.atmosphere.bird_hulstrom80_aod_bb

pvlib.atmosphere.bird_hulstrom80_aod_bb(aod380, aod500)[source]

Approximate broadband aerosol optical depth.

Bird and Hulstrom developed a correlation for broadband aerosol optical depth (AOD) using two wavelengths, 380 nm and 500 nm.

Parameters:
aod380 : numeric

AOD measured at 380 nm

aod500 : numeric

AOD measured at 500 nm

Returns:
aod_bb : numeric

broadband AOD

See also

kasten96_lt

References

[1] Bird and Hulstrom, “Direct Insolation Models” (1980) SERI/TR-335-344

[2] R. E. Bird and R. L. Hulstrom, “Review, Evaluation, and Improvement of Direct Irradiance Models”, Journal of Solar Energy Engineering 103(3), pp. 182-192 (1981) DOI: 10.1115/1.3266239