galpy.potential.Potential.vterm¶
-
Potential.
vterm
(l, t=0.0, deg=True)[source]¶ NAME:
vtermPURPOSE:
calculate the terminal velocity at l in this potentialINPUT:
l - Galactic longitude [deg/rad; can be Quantity)
t - time (optional; can be Quantity)
deg= if True (default), l in deg
OUTPUT:
terminal velocityHISTORY:
2013-05-31 - Written - Bovy (IAS)