Compute the refractive index modulus for a given lambda based on work published by Owen.

• P. J. Berger, et al, "Description and Assesment of the Airborne Laser Engagement (ABLE) Code," Technical Report, VVA-LL-003, Rev A, 10 September 2002.
• B. Edlen, "The Dispersion of Standard Air", J. Opt. Soc. Am. 43, 339-344 (1953).
• B. Edlen, "The Refractive Index of Air", Metrologica 2, 71 -80 (1966).
• J. C. Owens, "Optical Refractive Index of Air: Dependence on Pressure, Temperature and Composition," Appl. Opt. 6, 51-59 (1967).

Atmospheric Models