pyseobnr.auxiliary.mode_mixing.auxiliary_functions_modemixing.dphi
- pyseobnr.auxiliary.mode_mixing.auxiliary_functions_modemixing.dphi(ell, m, j, phi_ellm, phi_mm)[source]
Auxiliary function to obtain the spheroidal mode input values, see Eq.(74) of [SEOBNRv5HM-notes]
- Parameters:
ell (int) – \(\ell\) index of the relevant mode
m (int) – m index of the relevant mode
j (float) – dimensionless spin parameter
phi_ellm (float) – phase of the (\(\ell,m\)) mode at attachment time
phi_mm (float) – phase of the (\(\ell^{\prime} = m,m\)) mode at attachment time
- Returns:
the value of dphi
- Return type:
float