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