galpy.potential.tdyn¶
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galpy.potential.
tdyn
(Pot, R, t=0.0)[source]¶ NAME:
tdynPURPOSE:
calculate the dynamical time from tdyn^2 = 3pi/[G<rho>]INPUT:
Pot - Potential instance or list thereof
R - Galactocentric radius (can be Quantity)
t= (0.) time (optional; can be Quantity)
OUTPUT:
Dynamical timeHISTORY:
2021-03-18 - Written - Bovy (UofT)