pvlib.atmosphere.angstrom_alpha¶
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pvlib.atmosphere.
angstrom_alpha
(aod1, lambda1, aod2, lambda2)[source]¶ Calculate Angstrom alpha exponent.
Parameters: aod1 : numeric
first aerosol optical depth
lambda1 : numeric
wavelength in nanometers corresponding to
aod1
aod2 : numeric
second aerosol optical depth
lambda2 : numeric
wavelength in nanometers corresponding to
aod2
Returns: alpha : numeric
Angstrom \(\alpha\) exponent for AOD in
(lambda1, lambda2)
See also