actionAngleIsochrone

class galpy.actionAngle.actionAngleIsochrone(*args, **kwargs)[source]

Action-angle formalism for the isochrone potential, on the Jphi, Jtheta system of Binney & Tremaine (2008)

__init__(*args, **kwargs)[source]

Initialize an actionAngleIsochrone object.

Parameters:
  • b (float or Quantity, optional) – Scale parameter of the isochrone parameter.

  • ip (IsochronePotential, optional) – Instance of a IsochronePotential.

  • ro (float or Quantity, optional) – Distance scale for translation into internal units (default from configuration file).

  • vo (float or Quantity, optional) – Velocity scale for translation into internal units (default from configuration file).

Notes

  • Specify either b or ip

  • 2013-09-08 - Written - Bovy (IAS)