actionAngleIsochroneInverse¶
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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
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__init__
(*args, **kwargs)[source]¶ NAME:
__init__PURPOSE:
initialize an actionAngleIsochroneInverse objectINPUT:
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:
instanceHISTORY:
2017-11-14 - Started - Bovy (UofT)
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