galpy.potential.vesc¶
-
galpy.potential.
vesc
(Pot, R, t=0.0)[source]¶ NAME:
vescPURPOSE:
calculate the escape velocity at R for potential PotINPUT:
Pot - Potential instances or list thereof
R - Galactocentric radius (can be Quantity)
t - time (optional; can be Quantity)
OUTPUT:
escape velocityHISTORY:
2011-10-09 - Written - Bovy (IAS)