Sunphotometer (CIMEL)
Types of measurements
-Direct measurement -Almucantar (*) -Main level (*) -Precipitable water (**)
Wavelengths:
λ1 = 1020nm (*) λwv = 940nm (**) λ2 = 870nm (*) λ3 = 670nm (*) λ4 = 500nm λ5 = 440nm (*) λ6 = 380nm λ7 = 340nm