Annex 1
1 Atmospheric
considerations
2 Absorption
3 Scattering
3.1
Rayleigh
scattering
3.2
Mie
scattering
3.3
Wavelength
independent scattering
4 Refraction
4.1
Formula
for the effective atmospheric refractive index
4.2
Apparent
change in elevation angle
5 Turbulence
5.1
Measures
of turbulence