Table 6 Wavelengths and a scattering angle chosen for TCWV measurement
Parameter | Description | Value | |
|---|---|---|---|
Wavelength | λ W | Peak wavelength of water vapor absorption | 935 nm |
λ S | Shorter wavelength outside absorption band of water vapor | 925 nm | |
λ L | Longer wavelength outside absorption band of water vapor | 972 nm | |
Scattering angle | χ W | Scattering angle for TCWV measurement | 85° + θ sun |