get_staeckel_fudge_delta¶
- gala.dynamics.get_staeckel_fudge_delta(potential, w, median=True)[source]¶
Estimate the focal length parameter, ∆, used by the Staeckel fudge.
- Parameters
- potential
PotentialBase
subclass The potential that the orbits were computed in, or that you would like to estimate the best-fitting Staeckel potential for.
- w
Orbit
,PhaseSpacePosition
The orbit(s) or phase space position(s) to estimate the focal length
- potential
- Returns
- deltas
Quantity
[length
] The focal length values.
- deltas