diffraction_angle_from_grating_equation

esis.optics.poletto.diffraction_angle_from_grating_equation(incidence_angle, wavelength, diffraction_order, groove_density)

Equation 13 of Poletto and Thomas rearranged to solve for diffraction angle. :type incidence_angle: astropy.units.Quantity :param incidence_angle: Signed angle between the surface normal and the incident ray :type wavelength: astropy.units.Quantity :param wavelength: Wavelength of the incident light rays :type diffraction_order: astropy.units.Quantity :param diffraction_order: Quantum number of diffracted ray. :type groove_density: astropy.units.Quantity :param groove_density: Number of grooves per unit length on the grating surface. :rtype: astropy.units.Quantity :return: Signed angle of the diffracted light

Parameters
Return type

astropy.units.Quantity