gwcs.spectroscopy

Spectroscopy related models.

Classes

AnglesFromGratingEquation3D(groove_density, ...)	Solve the 3D Grating Dispersion Law in Direction Cosine space for the refracted angle.
SellmeierGlass(B_coef, C_coef, **kwargs)	Sellmeier equation for glass.
SellmeierZemax([temperature, ...])	Sellmeier equation used by Zemax.
Snell3D(**kwargs)	Snell model in 3D form.
WavelengthFromGratingEquation(...)	Solve the Grating Dispersion Law for the wavelength.