solrat.atom_model.multi_term_atom_model.utility.einstein_coefficients module¶ solrat.atom_model.multi_term_atom_model.utility.einstein_coefficients.b_ul_from_a_ul_multi_term_atom(a_ul_sm1: float, nu_ul: float) → float[source]¶ Transform from \(A_{ul}\) [s^-1] to \(B_{ul}\) [cm^2/erg/s] Reference: (LL04 7.33) solrat.atom_model.multi_term_atom_model.utility.einstein_coefficients.b_lu_from_b_ul_multi_term_atom(b_ul: float, Lu: float, Ll: float) → float[source]¶ Transform from \(B_{lu}\) [cm^2/erg/s] to B_{ul} [cm^2/erg/s] Reference: (7.33)