galpy.potential.omegac¶
-
galpy.potential.
omegac
(Pot, R, t=0.0)[source]¶ NAME:
omegacPURPOSE:
calculate the circular angular speed velocity at R in potential PotINPUT:
Pot - Potential instance or list of such instances
R - Galactocentric radius (can be Quantity)
t - time (optional; can be Quantity)
OUTPUT:
circular angular speedHISTORY:
2011-10-09 - Written - Bovy (IAS)