actionAngleIsochroneInverse¶
- class galpy.actionAngle.actionAngleIsochroneInverse(*args, **kwargs)[source]¶
Inverse action-angle formalism for the isochrone potential, on the Jphi, Jtheta system of Binney & Tremaine (2008); following McGill & Binney (1990) for transformations
- __init__(*args, **kwargs)[source]¶
NAME:
__init__
PURPOSE:
initialize an actionAngleIsochroneInverse object
INPUT:
Either:
b= scale parameter of the isochrone parameter (can be Quantity)
ip= instance of a IsochronePotential
ro= distance from vantage point to GC (kpc; can be Quantity)
vo= circular velocity at ro (km/s; can be Quantity)
OUTPUT:
instance
HISTORY:
2017-11-14 - Started - Bovy (UofT)